Climate zones from Figure R301.1 or Table R301.1 shall be used in determining the applicable requirements from Chapter 4. Locations not in Table R301.1 (outside the United States) shall be assigned a climate zone based on Section R301.3.
FIGURE R301.1
CLIMATE ZONES
TABLE R301.1
CLIMATE ZONES, MOISTURE REGIMES, AND WARM-HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORY
Key: A – Moist, B – Dry, C – Marine. Absence of moisture designation indicates moisture regime is irrelevant. Asterisk (*) indicates a warm-humid location. |
US STATES |
ALABAMA |
3A Autauga* |
2A Baldwin* |
3A Barbour* |
3A Bibb |
3A Blount |
3A Bullock* |
3A Butler* |
3A Calhoun |
3A Chambers |
3A Cherokee |
3A Chilton |
3A Choctaw* |
3A Clarke* |
3A Clay |
3A Cleburne |
3A Coffee* |
3A Colbert |
3A Conecuh* |
3A Coosa |
3A Covington* |
3A Crenshaw* |
3A Cullman |
3A Dale* |
3A Dallas* |
3A DeKalb |
3A Elmore* |
3A Escambia* |
3A Etowah |
3A Fayette |
3A Franklin |
3A Geneva* |
3A Greene |
3A Hale |
3A Henry* |
3A Houston* |
3A Jackson |
3A Jefferson |
3A Lamar |
3A Lauderdale |
3A Lawrence |
3A Lee |
3A Limestone |
3A Lowndes* |
3A Macon* |
3A Madison |
3A Marengo* |
3A Marion |
3A Marshall |
2A Mobile* |
3A Monroe* |
3A Montgomery* |
3A Morgan |
3A Perry* |
3A Pickens |
3A Pike* |
3A Randolph |
3A Russell* |
3A Shelby |
3A St. Clair |
3A Sumter |
3A Talladega |
3A Tallapoosa |
3A Tuscaloosa |
3A Walker |
3A Washington* |
3A Wilcox* |
3A Winston |
ALASKA |
7 Aleutians East |
7 Aleutians West |
7 Anchorage |
8 Bethel |
7 Bristol Bay |
7 Denali |
8 Dillingham |
8 Fairbanks North Star |
7 Haines |
7 Juneau |
7 Kenai Peninsula |
7 Ketchikan Gateway |
7 Kodiak Island |
7 Lake and Peninsula |
7 Matanuska-Susitna |
8 Nome |
8 North Slope |
8 Northwest Arctic |
7 Prince of Wales-Outer Ketchikan |
7 Sitka |
7 Skagway-HoonahAngoon |
8 Southeast Fairbanks |
7 Valdez-Cordova |
8 Wade Hampton |
7 Wrangell-Petersburg |
7 Yakutat |
8 Yukon-Koyukuk |
ARIZONA |
5B Apache |
3B Cochise |
5B Coconino |
4B Gila |
3B Graham |
3B Greenlee |
2B La Paz |
2B Maricopa |
3B Mohave |
5B Navajo |
2B Pima |
2B Pinal |
3B Santa Cruz |
4B Yavapai |
2B Yuma |
ARKANSAS |
3A Arkansas |
3A Ashley |
4A Baxter |
4A Benton |
4A Boone |
3A Bradley |
3A Calhoun |
4A Carroll |
3A Chicot |
3A Clark |
3A Clay |
3A Cleburne |
3A Cleveland |
3A Columbia* |
3A Conway |
3A Craighead |
3A Crawford |
3A Crittenden |
3A Cross |
3A Dallas |
3A Desha |
3A Drew |
3A Faulkner |
3A Franklin |
4A Fulton |
3A Garland |
3A Grant |
3A Greene |
3A Hempstead* |
3A Hot Spring |
3A Howard |
3A Independence |
4A Izard |
3A Jackson |
3A Jefferson |
3A Johnson |
3A Lafayette* |
3A Lawrence |
3A Lee |
3A Lincoln |
3A Little River* |
3A Logan |
3A Lonoke |
4A Madison |
4A Marion |
3A Miller* |
3A Mississippi |
3A Monroe |
3A Montgomery |
3A Nevada |
4A Newton |
3A Ouachita |
3A Perry |
3A Phillips |
3A Pike |
3A Poinsett |
3A Polk |
3A Pope |
3A Prairie |
3A Pulaski |
3A Randolph |
3A Saline |
3A Scott |
4A Searcy |
3A Sebastian |
3A Sevier* |
3A Sharp |
3A St. Francis |
4A Stone |
3A Union* |
3A Van Buren |
4A Washington |
3A White |
3A Woodruff |
3A Yell |
CALIFORNIA |
3C Alameda |
6B Alpine |
4B Amador |
3B Butte |
4B Calaveras |
3B Colusa |
3B Contra Costa |
4C Del Norte |
4B El Dorado |
3B Fresno |
3B Glenn |
4C Humboldt |
2B Imperial |
4B Inyo |
3B Kern |
3B Kings |
4B Lake |
5B Lassen |
3B Los Angeles |
3B Madera |
3C Marin |
4B Mariposa |
3C Mendocino |
3B Merced |
5B Modoc |
6B Mono |
3C Monterey |
3C Napa |
5B Nevada |
3B Orange |
3B Placer |
5B Plumas |
3B Riverside |
3B Sacramento |
3C San Benito |
3B San Bernardino |
3B San Diego |
3C San Francisco |
3B San Joaquin |
3C San Luis Obispo |
3C San Mateo |
3C Santa Barbara |
3C Santa Clara |
3C Santa Cruz |
3B Shasta |
5B Sierra |
5B Siskiyou |
3B Solano |
3C Sonoma |
3B Stanislaus |
3B Sutter |
3B Tehama |
4B Trinity |
3B Tulare |
4B Tuolumne |
3C Ventura |
3B Yolo |
3B Yuba |
COLORADO |
5B Adams |
6B Alamosa |
5B Arapahoe |
6B Archuleta |
4B Baca |
5B Bent |
5B Boulder |
6B Chaffee |
5B Cheyenne |
7 Clear Creek |
6B Conejos |
6B Costilla |
5B Crowley |
6B Custer |
5B Delta |
5B Denver |
6B Dolores |
5B Douglas |
6B Eagle |
5B Elbert |
5B El Paso |
5B Fremont |
5B Garfield |
5B Gilpin |
7 Grand |
7 Gunnison |
7 Hinsdale |
5B Huerfano |
7 Jackson |
5B Jefferson |
5B Kiowa |
5B Kit Carson |
7 Lake |
5B La Plata |
5B Larimer |
4B Las Animas |
5B Lincoln |
5B Logan |
5B Mesa |
7 Mineral |
6B Moffat |
5B Montezuma |
5B Montrose |
5B Morgan |
4B Otero |
6B Ouray |
7 Park |
5B Phillips |
7 Pitkin |
5B Prowers |
5B Pueblo |
6B Rio Blanco |
7 Rio Grande |
7 Routt |
6B Saguache |
7 San Juan |
6B San Miguel |
5B Sedgwick |
7 Summit |
5B Teller |
5B Washington |
5B Weld |
5B Yuma |
CONNECTICUT |
5A (all) |
DELAWARE |
4A (all) |
DISTRICT OF COLUMBIA |
4A (all) |
FLORIDA |
2A Alachua* |
2A Baker* |
2A Bay* |
2A Bradford* |
2A Brevard* |
1A Broward* |
2A Calhoun* |
2A Charlotte* |
2A Citrus* |
2A Clay* |
2A Collier* |
2A Columbia* |
2A DeSoto* |
2A Dixie* |
2A Duval* |
2A Escambia* |
2A Flagler* |
2A Franklin* |
2A Gadsden* |
2A Gilchrist* |
2A Glades* |
2A Gulf* |
2A Hamilton* |
2A Hardee* |
2A Hendry* |
2A Hernando* |
2A Highlands* |
2A Hillsborough* |
2A Holmes* |
2A Indian River* |
2A Jackson* |
2A Jefferson* |
2A Lafayette* |
2A Lake* |
2A Lee* |
2A Leon* |
2A Levy* |
2A Liberty* |
2A Madison* |
2A Manatee* |
2A Marion* |
2A Martin* |
1A Miami-Dade* |
1A Monroe* |
2A Nassau* |
2A Okaloosa* |
2A Okeechobee* |
2A Orange* |
2A Osceola* |
2A Palm Beach* |
2A Pasco* |
2A Pinellas* |
2A Polk* |
2A Putnam* |
2A Santa Rosa* |
2A Sarasota* |
2A Seminole* |
2A St. Johns* |
2A St. Lucie* |
2A Sumter* |
2A Suwannee* |
2A Taylor* |
2A Union* |
2A Volusia* |
2A Wakulla* |
2A Walton* |
2A Washington* |
GEORGIA |
2A Appling* |
2A Atkinson* |
2A Bacon* |
2A Baker* |
3A Baldwin |
4A Banks |
3A Barrow |
3A Bartow |
3A Ben Hill* |
2A Berrien* |
3A Bibb |
3A Bleckley* |
2A Brantley* |
2A Brooks* |
2A Bryan* |
3A Bulloch* |
3A Burke |
3A Butts |
3A Calhoun* |
2A Camden* |
3A Candler* |
3A Carroll |
4A Catoosa |
2A Charlton* |
2A Chatham* |
3A Chattahoochee* |
4A Chattooga |
3A Cherokee |
3A Clarke |
3A Clay* |
3A Clayton |
2A Clinch* |
3A Cobb |
3A Coffee* |
2A Colquitt* |
3A Columbia |
2A Cook* |
3A Coweta |
3A Crawford |
3A Crisp* |
4A Dade |
4A Dawson |
2A Decatur* |
3A DeKalb |
3A Dodge* |
3A Dooly* |
3A Dougherty* |
3A Douglas |
3A Early* |
2A Echols* |
2A Effingham* |
3A Elbert |
3A Emanuel* |
2A Evans* |
4A Fannin |
3A Fayette |
4A Floyd |
3A Forsyth |
4A Franklin |
3A Fulton |
4A Gilmer |
3A Glascock |
2A Glynn* |
4A Gordon |
2A Grady* |
3A Greene |
3A Gwinnett |
4A Habersham |
4A Hall |
3A Hancock |
3A Haralson |
3A Harris |
3A Hart |
3A Heard |
3A Henry |
3A Houston* |
3A Irwin* |
3A Jackson |
3A Jasper |
2A Jeff Davis* |
3A Jefferson |
3A Jenkins* |
3A Johnson* |
3A Jones |
3A Lamar |
2A Lanier* |
3A Laurens* |
3A Lee* |
2A Liberty* |
3A Lincoln |
2A Long* |
2A Lowndes* |
4A Lumpkin |
3A Macon* |
3A Madison |
3A Marion* |
3A McDuffie |
2A McIntosh* |
3A Meriwether |
2A Miller* |
2A Mitchell* |
3A Monroe |
3A Montgomery* |
3A Morgan |
4A Murray |
3A Muscogee |
3A Newton |
3A Oconee |
3A Oglethorpe |
3A Paulding |
3A Peach* |
4A Pickens |
2A Pierce* |
3A Pike |
3A Polk |
3A Pulaski* |
3A Putnam |
3A Quitman* |
4A Rabun |
3A Randolph* |
3A Richmond |
3A Rockdale |
3A Schley* |
3A Screven* |
2A Seminole* |
3A Spalding |
4A Stephens |
3A Stewart* |
3A Sumter* |
3A Talbot |
3A Taliaferro |
2A Tattnall* |
3A Taylor* |
3A Telfair* |
3A Terrell* |
2A Thomas* |
3A Tift* |
2A Toombs* |
4A Towns |
3A Treutlen* |
3A Troup |
3A Turner* |
3A Twiggs* |
4A Union |
3A Upson |
4A Walker |
3A Walton |
2A Ware* |
3A Warren |
3A Washington |
2A Wayne* |
3A Webster* |
3A Wheeler* |
4A White |
4A Whitfield |
3A Wilcox* |
3A Wilkes |
3A Wilkinson |
3A Worth* |
HAWAII |
1A (all)* |
IDAHO |
5B Ada |
6B Adams |
6B Bannock |
6B Bear Lake |
5B Benewah |
6B Bingham |
6B Blaine |
6B Boise |
6B Bonner |
6B Bonneville |
6B Boundary |
6B Butte |
6B Camas |
5B Canyon |
6B Caribou |
5B Cassia |
6B Clark |
5B Clearwater |
6B Custer |
5B Elmore |
6B Franklin |
6B Fremont |
5B Gem |
5B Gooding |
5B Idaho |
6B Jefferson |
5B Jerome |
5B Kootenai |
5B Latah |
6B Lemhi |
5B Lewis |
5B Lincoln |
6B Madison |
5B Minidoka |
5B Nez Perce |
6B Oneida |
5B Owyhee |
5B Payette |
5B Power |
5B Shoshone |
6B Teton |
5B Twin Falls |
6B Valley |
5B Washington |
ILLINOIS |
5A Adams |
4A Alexander |
4A Bond |
5A Boone |
5A Brown |
5A Bureau |
5A Calhoun |
5A Carroll |
5A Cass |
5A Champaign |
4A Christian |
5A Clark |
4A Clay |
4A Clinton |
5A Coles |
5A Cook |
4A Crawford |
5A Cumberland |
5A DeKalb |
5A De Witt |
5A Douglas |
5A DuPage |
5A Edgar |
4A Edwards |
4A Effingham |
4A Fayette |
5A Ford |
4A Franklin |
5A Fulton |
4A Gallatin |
5A Greene |
5A Grundy |
4A Hamilton |
5A Hancock |
4A Hardin |
5A Henderson |
5A Henry |
5A Iroquois |
4A Jackson |
4A Jasper |
4A Jefferson |
5A Jersey |
5A Jo Daviess |
4A Johnson |
5A Kane |
5A Kankakee |
5A Kendall |
5A Knox |
5A Lake |
5A La Salle |
4A Lawrence |
5A Lee |
5A Livingston |
5A Logan |
5A Macon |
4A Macoupin |
4A Madison |
4A Marion |
5A Marshall |
5A Mason |
4A Massac |
5A McDonough |
5A McHenry |
5A McLean |
5A Menard |
5A Mercer |
4A Monroe |
4A Montgomery |
5A Morgan |
5A Moultrie |
5A Ogle |
5A Peoria |
4A Perry |
5A Piatt |
5A Pike |
4A Pope |
4A Pulaski |
5A Putnam |
4A Randolph |
4A Richland |
5A Rock Island |
4A Saline |
5A Sangamon |
5A Schuyler |
5A Scott |
4A Shelby |
5A Stark |
4A St. Clair |
5A Stephenson |
5A Tazewell |
4A Union |
5A Vermilion |
4A Wabash |
5A Warren |
4A Washington |
4A Wayne |
4A White |
5A Whiteside |
5A Will |
4A Williamson |
5A Winnebago |
5A Woodford |
INDIANA |
5A Adams |
5A Allen |
5A Bartholomew |
5A Benton |
5A Blackford |
5A Boone |
4A Brown |
5A Carroll |
5A Cass |
4A Clark |
5A Clay |
5A Clinton |
4A Crawford |
4A Daviess |
4A Dearborn |
5A Decatur |
5A De Kalb |
5A Delaware |
4A Dubois |
5A Elkhart |
5A Fayette |
4A Floyd |
5A Fountain |
5A Franklin |
5A Fulton |
4A Gibson |
5A Grant |
4A Greene |
5A Hamilton |
5A Hancock |
4A Harrison |
5A Hendricks |
5A Henry |
5A Howard |
5A Huntington |
4A Jackson |
5A Jasper |
5A Jay |
4A Jefferson |
4A Jennings |
5A Johnson |
4A Knox |
5A Kosciusko |
5A Lagrange |
5A Lake |
5A La Porte |
4A Lawrence |
5A Madison |
5A Marion |
5A Marshall |
4A Martin |
5A Miami |
4A Monroe |
5A Montgomery |
5A Morgan |
5A Newton |
5A Noble |
4A Ohio |
4A Orange |
5A Owen |
5A Parke |
4A Perry |
4A Pike |
5A Porter |
4A Posey |
5A Pulaski |
5A Putnam |
5A Randolph |
4A Ripley |
5A Rush |
4A Scott |
5A Shelby |
4A Spencer |
5A Starke |
5A Steuben |
5A St. Joseph |
4A Sullivan |
4A Switzerland |
5A Tippecanoe |
5A Tipton |
5A Union |
4A Vanderburgh |
5A Vermillion |
5A Vigo |
5A Wabash |
5A Warren |
4A Warrick |
4A Washington |
5A Wayne |
5A Wells |
5A White |
5A Whitley |
IOWA |
5A Adair |
5A Adams |
6A Allamakee |
5A Appanoose |
5A Audubon |
5A Benton |
6A Black Hawk |
5A Boone |
6A Bremer |
6A Buchanan |
6A Buena Vista |
6A Butler |
6A Calhoun |
5A Carroll |
5A Cass |
5A Cedar |
6A Cerro Gordo |
6A Cherokee |
6A Chickasaw |
5A Clarke |
6A Clay |
6A Clayton |
5A Clinton |
5A Crawford |
5A Dallas |
5A Davis |
5A Decatur |
6A Delaware |
5A Des Moines |
6A Dickinson |
5A Dubuque |
6A Emmet |
6A Fayette |
6A Floyd |
6A Franklin |
5A Fremont |
5A Greene |
6A Grundy |
5A Guthrie |
6A Hamilton |
6A Hancock |
6A Hardin |
5A Harrison |
5A Henry |
6A Howard |
6A Humboldt |
6A Ida |
5A Iowa |
5A Jackson |
5A Jasper |
5A Jefferson |
5A Johnson |
5A Jones |
5A Keokuk |
6A Kossuth |
5A Lee |
5A Linn |
5A Louisa |
5A Lucas |
6A Lyon |
5A Madison |
5A Mahaska |
5A Marion |
5A Marshall |
5A Mills |
6A Mitchell |
5A Monona |
5A Monroe |
5A Montgomery |
5A Muscatine |
6A O’Brien |
6A Osceola |
5A Page |
6A Palo Alto |
6A Plymouth |
6A Pocahontas |
5A Polk |
5A Pottawattamie |
5A Poweshiek |
5A Ringgold |
6A Sac |
5A Scott |
5A Shelby |
6A Sioux |
5A Story |
5A Tama |
5A Taylor |
5A Union |
5A Van Buren |
5A Wapello |
5A Warren |
5A Washington |
5A Wayne |
6A Webster |
6A Winnebago |
6A Winneshiek |
5A Woodbury |
6A Worth |
6A Wright |
KANSAS |
4A Allen |
4A Anderson |
4A Atchison |
4A Barber |
4A Barton |
4A Bourbon |
4A Brown |
4A Butler |
4A Chase |
4A Chautauqua |
4A Cherokee |
5A Cheyenne |
4A Clark |
4A Clay |
5A Cloud |
4A Coffey |
4A Comanche |
4A Cowley |
4A Crawford |
5A Decatur |
4A Dickinson |
4A Doniphan |
4A Douglas |
4A Edwards |
4A Elk |
5A Ellis |
4A Ellsworth |
4A Finney |
4A Ford |
4A Franklin |
4A Geary |
5A Gove |
5A Graham |
4A Grant |
4A Gray |
5A Greeley |
4A Greenwood |
5A Hamilton |
4A Harper |
4A Harvey |
4A Haskell |
4A Hodgeman |
4A Jackson |
4A Jefferson |
5A Jewell |
4A Johnson |
4A Kearny |
4A Kingman |
4A Kiowa |
4A Labette |
5A Lane |
4A Leavenworth |
4A Lincoln |
4A Linn |
5A Logan |
4A Lyon |
4A Marion |
4A Marshall |
4A McPherson |
4A Meade |
4A Miami |
5A Mitchell |
4A Montgomery |
4A Morris |
4A Morton |
4A Nemaha |
4A Neosho |
5A Ness |
5A Norton |
4A Osage |
5A Osborne |
4A Ottawa |
4A Pawnee |
5A Phillips |
4A Pottawatomie |
4A Pratt |
5A Rawlins |
4A Reno |
5A Republic |
4A Rice |
4A Riley |
5A Rooks |
4A Rush |
4A Russell |
4A Saline |
5A Scott |
4A Sedgwick |
4A Seward |
4A Shawnee |
5A Sheridan |
5A Sherman |
5A Smith |
4A Stafford |
4A Stanton |
4A Stevens |
4A Sumner |
5A Thomas |
5A Trego |
4A Wabaunsee |
5A Wallace |
4A Washington |
5A Wichita |
4A Wilson |
4A Woodson |
4A Wyandotte |
KENTUCKY |
4A (all) |
LOUISIANA |
2A Acadia* |
2A Allen* |
2A Ascension* |
2A Assumption* |
2A Avoyelles* |
2A Beauregard* |
3A Bienville* |
3A Bossier* |
3A Caddo* |
2A Calcasieu* |
3A Caldwell* |
2A Cameron* |
3A Catahoula* |
3A Claiborne* |
3A Concordia* |
3A De Soto* |
2A East Baton Rouge* |
3A East Carroll |
2A East Feliciana* |
2A Evangeline* |
3A Franklin* |
3A Grant* |
2A Iberia* |
2A Iberville* |
3A Jackson* |
2A Jefferson* |
2A Jefferson Davis* |
2A Lafayette* |
2A Lafourche* |
3A La Salle* |
3A Lincoln* |
2A Livingston* |
3A Madison* |
3A Morehouse |
3A Natchitoches* |
2A Orleans* |
3A Ouachita* |
2A Plaquemines* |
2A Pointe Coupee* |
2A Rapides* |
3A Red River* |
3A Richland* |
3A Sabine* |
2A St. Bernard* |
2A St. Charles* |
2A St. Helena* |
2A St. James* |
2A St. John the |
Baptist* |
2A St. Landry* |
2A St. Martin* |
2A St. Mary* |
2A St. Tammany* |
2A Tangipahoa* |
3A Tensas* |
2A Terrebonne* |
3A Union* |
2A Vermilion* |
3A Vernon* |
2A Washington* |
3A Webster* |
2A West Baton |
Rouge* |
3A West Carroll |
2A West Feliciana* |
3A Winn* |
MAINE |
6A Androscoggin |
7 Aroostook |
6A Cumberland |
6A Franklin |
6A Hancock |
6A Kennebec |
6A Knox |
6A Lincoln |
6A Oxford |
6A Penobscot |
6A Piscataquis |
6A Sagadahoc |
6A Somerset |
6A Waldo |
6A Washington |
6A York |
MARYLAND |
4A Allegany |
4A Anne Arundel |
4A Baltimore |
4A Baltimore (city) |
4A Calvert |
4A Caroline |
4A Carroll |
4A Cecil |
4A Charles |
4A Dorchester |
4A Frederick |
5A Garrett |
4A Harford |
4A Howard |
4A Kent |
4A Montgomery |
4A Prince George’s |
4A Queen Anne’s |
4A Somerset |
4A St. Mary’s |
4A Talbot |
4A Washington |
4A Wicomico |
4A Worcester |
MASSACHSETTS |
5A (all) |
MICHIGAN |
6A Alcona |
6A Alger |
5A Allegan |
6A Alpena |
6A Antrim |
6A Arenac |
7 Baraga |
5A Barry |
5A Bay |
6A Benzie |
5A Berrien |
5A Branch |
5A Calhoun |
5A Cass |
6A Charlevoix |
6A Cheboygan |
7 Chippewa |
6A Clare |
5A Clinton |
6A Crawford |
6A Delta |
6A Dickinson |
5A Eaton |
6A Emmet |
5A Genesee |
6A Gladwin |
7 Gogebic |
6A Grand Traverse |
5A Gratiot |
5A Hillsdale |
7 Houghton |
6A Huron |
5A Ingham |
5A Ionia |
6A Iosco |
7 Iron |
6A Isabella |
5A Jackson |
5A Kalamazoo |
6A Kalkaska |
5A Kent |
7 Keweenaw |
6A Lake |
5A Lapeer |
6A Leelanau |
5A Lenawee |
5A Livingston |
7 Luce |
7 Mackinac |
5A Macomb |
6A Manistee |
6A Marquette |
6A Mason |
6A Mecosta |
6A Menominee |
5A Midland |
6A Missaukee |
5A Monroe |
5A Montcalm |
6A Montmorency |
5A Muskegon |
6A Newaygo |
5A Oakland |
6A Oceana |
6A Ogemaw |
7 Ontonagon |
6A Osceola |
6A Oscoda |
6A Otsego |
5A Ottawa |
6A Presque Isle |
6A Roscommon |
5A Saginaw |
6A Sanilac |
7 Schoolcraft |
5A Shiawassee |
5A St. Clair |
5A St. Joseph |
5A Tuscola |
5A Van Buren |
5A Washtenaw |
5A Wayne |
6A Wexford |
MINNESOTA |
7 Aitkin |
6A Anoka |
7 Becker |
7 Beltrami |
6A Benton |
6A Big Stone |
6A Blue Earth |
6A Brown |
7 Carlton |
6A Carver |
7 Cass |
6A Chippewa |
6A Chisago |
7 Clay |
7 Clearwater |
7 Cook |
6A Cottonwood |
7 Crow Wing |
6A Dakota |
6A Dodge |
6A Douglas |
6A Faribault |
6A Fillmore |
6A Freeborn |
6A Goodhue |
7 Grant |
6A Hennepin |
6A Houston |
7 Hubbard |
6A Isanti |
7 Itasca |
6A Jackson |
7 Kanabec |
6A Kandiyohi |
7 Kittson |
7 Koochiching |
6A Lac qui Parle |
7 Lake |
7 Lake of the Woods |
6A Le Sueur |
6A Lincoln |
6A Lyon |
7 Mahnomen |
7 Marshall |
6A Martin |
6A McLeod |
6A Meeker |
7 Mille Lacs |
6A Morrison |
6A Mower |
6A Murray |
6A Nicollet |
6A Nobles |
7 Norman |
6A Olmsted |
7 Otter Tail |
7 Pennington |
7 Pine |
6A Pipestone |
7 Polk |
6A Pope |
6A Ramsey |
7 Red Lake |
6A Redwood |
6A Renville |
6A Rice |
6A Rock |
7 Roseau |
6A Scott |
6A Sherburne |
6A Sibley |
6A Stearns |
6A Steele |
6A Stevens |
7 St. Louis |
6A Swift |
6A Todd |
6A Traverse |
6A Wabasha |
7 Wadena |
6A Waseca |
6A Washington |
6A Watonwan |
7 Wilkin |
6A Winona |
6A Wright |
6A Yellow |
Medicine |
MISSISSIPPI |
3A Adams* |
3A Alcorn |
3A Amite* |
3A Attala |
3A Benton |
3A Bolivar |
3A Calhoun |
3A Carroll |
3A Chickasaw |
3A Choctaw |
3A Claiborne* |
3A Clarke |
3A Clay |
3A Coahoma |
3A Copiah* |
3A Covington* |
3A DeSoto |
3A Forrest* |
3A Franklin* |
3A George* |
3A Greene* |
3A Grenada |
2A Hancock* |
2A Harrison* |
3A Hinds* |
3A Holmes |
3A Humphreys |
3A Issaquena |
3A Itawamba |
2A Jackson* |
3A Jasper |
3A Jefferson* |
3A Jefferson Davis* |
3A Jones* |
3A Kemper |
3A Lafayette |
3A Lamar* |
3A Lauderdale |
3A Lawrence* |
3A Leake |
3A Lee |
3A Leflore |
3A Lincoln* |
3A Lowndes |
3A Madison |
3A Marion* |
3A Marshall |
3A Monroe |
3A Montgomery |
3A Neshoba |
3A Newton |
3A Noxubee |
3A Oktibbeha |
3A Panola |
2A Pearl River* |
3A Perry* |
3A Pike* |
3A Pontotoc |
3A Prentiss |
3A Quitman |
3A Rankin* |
3A Scott |
3A Sharkey |
3A Simpson* |
3A Smith* |
2A Stone* |
3A Sunflower |
3A Tallahatchie |
3A Tate |
3A Tippah |
3A Tishomingo |
3A Tunica |
3A Union |
3A Walthall* |
3A Warren* |
3A Washington |
3A Wayne* |
3A Webster |
3A Wilkinson* |
3A Winston |
3A Yalobusha |
3A Yazoo |
MISSOURI |
5A Adair |
5A Andrew |
5A Atchison |
4A Audrain |
4A Barry |
4A Barton |
4A Bates |
4A Benton |
4A Bollinger |
4A Boone |
5A Buchanan |
4A Butler |
5A Caldwell |
4A Callaway |
4A Camden |
4A Cape Girardeau |
4A Carroll |
4A Carter |
4A Cass |
4A Cedar |
5A Chariton |
4A Christian |
5A Clark |
4A Clay |
5A Clinton |
4A Cole |
4A Cooper |
4A Crawford |
4A Dade |
4A Dallas |
5A Daviess |
5A DeKalb |
4A Dent |
4A Douglas |
4A Dunklin |
4A Franklin |
4A Gasconade |
5A Gentry |
4A Greene |
5A Grundy |
5A Harrison |
4A Henry |
4A Hickory |
5A Holt |
4A Howard |
4A Howell |
4A Iron |
4A Jackson |
4A Jasper |
4A Jefferson |
4A Johnson |
5A Knox |
4A Laclede |
4A Lafayette |
4A Lawrence |
5A Lewis |
4A Lincoln |
5A Linn |
5A Livingston |
5A Macon |
4A Madison |
4A Maries |
5A Marion |
4A McDonald |
5A Mercer |
4A Miller |
4A Mississippi |
4A Moniteau |
4A Monroe |
4A Montgomery |
4A Morgan |
4A New Madrid |
4A Newton |
5A Nodaway |
4A Oregon |
4A Osage |
4A Ozark |
4A Pemiscot |
4A Perry |
4A Pettis |
4A Phelps |
5A Pike |
4A Platte |
4A Polk |
4A Pulaski |
5A Putnam |
5A Ralls |
4A Randolph |
4A Ray |
4A Reynolds |
4A Ripley |
4A Saline |
5A Schuyler |
5A Scotland |
4A Scott |
4A Shannon |
5A Shelby |
4A St. Charles |
4A St. Clair |
4A Ste. Genevieve |
4A St. Francois |
4A St. Louis |
4A St. Louis (city) |
4A Stoddard |
4A Stone |
5A Sullivan |
4A Taney |
4A Texas |
4A Vernon |
4A Warren |
4A Washington |
4A Wayne |
4A Webster |
5A Worth |
4A Wright |
MONTANA |
6B (all) |
NEBRASKA |
5A (all) |
NEVADA |
5B Carson City (city) |
5B Churchill |
3B Clark |
5B Douglas |
5B Elko |
5B Esmeralda |
5B Eureka |
5B Humboldt |
5B Lander |
5B Lincoln |
5B Lyon |
5B Mineral |
5B Nye |
5B Pershing |
5B Storey |
5B Washoe |
5B White Pine |
NEW HAMPSHIRE |
6A Belknap |
6A Carroll |
5A Cheshire |
6A Coos |
6A Grafton |
5A Hillsborough |
6A Merrimack |
5A Rockingham |
5A Strafford |
6A Sullivan |
NEW JERSEY |
4A Atlantic |
5A Bergen |
4A Burlington |
4A Camden |
4A Cape May |
4A Cumberland |
4A Essex |
4A Gloucester |
4A Hudson |
5A Hunterdon |
5A Mercer |
4A Middlesex |
4A Monmouth |
5A Morris |
4A Ocean |
5A Passaic |
4A Salem |
5A Somerset |
5A Sussex |
4A Union |
5A Warren |
NEW MEXICO |
4B Bernalillo |
5B Catron |
3B Chaves |
4B Cibola |
5B Colfax |
4B Curry |
4B DeBaca |
3B Dona Ana |
3B Eddy |
4B Grant |
4B Guadalupe |
5B Harding |
3B Hidalgo |
3B Lea |
4B Lincoln |
5B Los Alamos |
3B Luna |
5B McKinley |
5B Mora |
3B Otero |
4B Quay |
5B Rio Arriba |
4B Roosevelt |
5B Sandoval |
5B San Juan |
5B San Miguel |
5B Santa Fe |
4B Sierra |
4B Socorro |
5B Taos |
5B Torrance |
4B Union |
4B Valencia |
NEW YORK |
5A Albany |
6A Allegany |
4A Bronx |
6A Broome |
6A Cattaraugus |
5A Cayuga |
5A Chautauqua |
5A Chemung |
6A Chenango |
6A Clinton |
5A Columbia |
5A Cortland |
6A Delaware |
5A Dutchess |
5A Erie |
6A Essex |
6A Franklin |
6A Fulton |
5A Genesee |
5A Greene |
6A Hamilton |
6A Herkimer |
6A Jefferson |
4A Kings |
6A Lewis |
5A Livingston |
6A Madison |
5A Monroe |
6A Montgomery |
4A Nassau |
4A New York |
5A Niagara |
6A Oneida |
5A Onondaga |
5A Ontario |
5A Orange |
5A Orleans |
5A Oswego |
6A Otsego |
5A Putnam |
4A Queens |
5A Rensselaer |
4A Richmond |
5A Rockland |
5A Saratoga |
5A Schenectady |
6A Schoharie |
6A Schuyler |
5A Seneca |
6A Steuben |
6A St. Lawrence |
4A Suffolk |
6A Sullivan |
5A Tioga |
6A Tompkins |
6A Ulster |
6A Warren |
5A Washington |
5A Wayne |
4A Westchester |
6A Wyoming |
5A Yates |
NORTH CAROLINA |
4A Alamance |
4A Alexander |
5A Alleghany |
3A Anson |
5A Ashe |
5A Avery |
3A Beaufort |
4A Bertie |
3A Bladen |
3A Brunswick* |
4A Buncombe |
4A Burke |
3A Cabarrus |
4A Caldwell |
3A Camden |
3A Carteret* |
4A Caswell |
4A Catawba |
4A Chatham |
4A Cherokee |
3A Chowan |
4A Clay |
4A Cleveland |
3A Columbus* |
3A Craven |
3A Cumberland |
3A Currituck |
3A Dare |
3A Davidson |
4A Davie |
3A Duplin |
4A Durham |
3A Edgecombe |
4A Forsyth |
4A Franklin |
3A Gaston |
4A Gates |
4A Graham |
4A Granville |
3A Greene |
4A Guilford |
4A Halifax |
4A Harnett |
4A Haywood |
4A Henderson |
4A Hertford |
3A Hoke |
3A Hyde |
4A Iredell |
4A Jackson |
3A Johnston |
3A Jones |
4A Lee |
3A Lenoir |
4A Lincoln |
4A Macon |
4A Madison |
3A Martin |
4A McDowell |
3A Mecklenburg |
5A Mitchell |
3A Montgomery |
3A Moore |
4A Nash |
3A New Hanover* |
4A Northampton |
3A Onslow* |
4A Orange |
3A Pamlico |
3A Pasquotank |
3A Pender* |
3A Perquimans |
4A Person |
3A Pitt |
4A Polk |
3A Randolph |
3A Richmond |
3A Robeson |
4A Rockingham |
3A Rowan |
4A Rutherford |
3A Sampson |
3A Scotland |
3A Stanly |
4A Stokes |
4A Surry |
4A Swain |
4A Transylvania |
3A Tyrrell |
3A Union |
4A Vance |
4A Wake |
4A Warren |
3A Washington |
5A Watauga |
3A Wayne |
4A Wilkes |
3A Wilson |
4A Yadkin |
5A Yancey |
NORTH DAKOTA |
6A Adams |
7 Barnes |
7 Benson |
6A Billings |
7 Bottineau |
6A Bowman |
7 Burke |
6A Burleigh |
7 Cass |
7 Cavalier |
6A Dickey |
7 Divide |
6A Dunn |
7 Eddy |
6A Emmons |
7 Foster |
6A Golden Valley |
7 Grand Forks |
6A Grant |
7 Griggs |
6A Hettinger |
7 Kidder |
6A LaMoure |
6A Logan |
7 McHenry |
6A McIntosh |
6A McKenzie |
7 McLean |
6A Mercer |
6A Morton |
7 Mountrail |
7 Nelson |
6A Oliver |
7 Pembina |
7 Pierce |
7 Ramsey |
6A Ransom |
7 Renville |
6A Richland |
7 Rolette |
6A Sargent |
7 Sheridan |
6A Sioux |
6A Slope |
6A Stark |
7 Steele |
7 Stutsman |
7 Towner |
7 Traill |
7 Walsh |
7 Ward |
7 Wells |
7 Williams |
OHIO |
4A Adams |
5A Allen |
5A Ashland |
5A Ashtabula |
5A Athens |
5A Auglaize |
5A Belmont |
4A Brown |
5A Butler |
5A Carroll |
5A Champaign |
5A Clark |
4A Clermont |
5A Clinton |
5A Columbiana |
5A Coshocton |
5A Crawford |
5A Cuyahoga |
5A Darke |
5A Defiance |
5A Delaware |
5A Erie |
5A Fairfield |
5A Fayette |
5A Franklin |
5A Fulton |
4A Gallia |
5A Geauga |
5A Greene |
5A Guernsey |
4A Hamilton |
5A Hancock |
5A Hardin |
5A Harrison |
5A Henry |
5A Highland |
5A Hocking |
5A Holmes |
5A Huron |
5A Jackson |
5A Jefferson |
5A Knox |
5A Lake |
4A Lawrence |
5A Licking |
5A Logan |
5A Lorain |
5A Lucas |
5A Madison |
5A Mahoning |
5A Marion |
5A Medina |
5A Meigs |
5A Mercer |
5A Miami |
5A Monroe |
5A Montgomery |
5A Morgan |
5A Morrow |
5A Muskingum |
5A Noble |
5A Ottawa |
5A Paulding |
5A Perry |
5A Pickaway |
4A Pike |
5A Portage |
5A Preble |
5A Putnam |
5A Richland |
5A Ross |
5A Sandusky |
4A Scioto |
5A Seneca |
5A Shelby |
5A Stark |
5A Summit |
5A Trumbull |
5A Tuscarawas |
5A Union |
5A Van Wert |
5A Vinton |
5A Warren |
4A Washington |
5A Wayne |
5A Williams |
5A Wood |
5A Wyandot |
OKLAHOMA |
3A Adair |
3A Alfalfa |
3A Atoka |
4B Beaver |
3A Beckham |
3A Blaine |
3A Bryan |
3A Caddo |
3A Canadian |
3A Carter |
3A Cherokee |
3A Choctaw |
4B Cimarron |
3A Cleveland |
3A Coal |
3A Comanche |
3A Cotton |
3A Craig |
3A Creek |
3A Custer |
3A Delaware |
3A Dewey |
3A Ellis |
3A Garfield |
3A Garvin |
3A Grady |
3A Grant |
3A Greer |
3A Harmon |
3A Harper |
3A Haskell |
3A Hughes |
3A Jackson |
3A Jefferson |
3A Johnston |
3A Kay |
3A Kingfisher |
3A Kiowa |
3A Latimer |
3A Le Flore |
3A Lincoln |
3A Logan |
3A Love |
3A Major |
3A Marshall |
3A Mayes |
3A McClain |
3A McCurtain |
3A McIntosh |
3A Murray |
3A Muskogee |
3A Noble |
3A Nowata |
3A Okfuskee |
3A Oklahoma |
3A Okmulgee |
3A Osage |
3A Ottawa |
3A Pawnee |
3A Payne |
3A Pittsburg |
3A Pontotoc |
3A Pottawatomie |
3A Pushmataha |
3A Roger Mills |
3A Rogers |
3A Seminole |
3A Sequoyah |
3A Stephens |
4B Texas |
3A Tillman |
3A Tulsa |
3A Wagoner |
3A Washington |
3A Washita |
3A Woods |
3A Woodward |
OREGON |
5B Baker |
4C Benton |
4C Clackamas |
4C Clatsop |
4C Columbia |
4C Coos |
5B Crook |
4C Curry |
5B Deschutes |
4C Douglas |
5B Gilliam |
5B Grant |
5B Harney |
5B Hood River |
4C Jackson |
5B Jefferson |
4C Josephine |
5B Klamath |
5B Lake |
4C Lane |
4C Lincoln |
4C Linn |
5B Malheur |
4C Marion |
5B Morrow |
4C Multnomah |
4C Polk |
5B Sherman |
4C Tillamook |
5B Umatilla |
5B Union |
5B Wallowa |
5B Wasco |
4C Washington |
5B Wheeler |
4C Yamhill |
PENNSYLVANIA |
5A Adams |
5A Allegheny |
5A Armstrong |
5A Beaver |
5A Bedford |
5A Berks |
5A Blair |
5A Bradford |
4A Bucks |
5A Butler |
5A Cambria |
6A Cameron |
5A Carbon |
5A Centre |
4A Chester |
5A Clarion |
6A Clearfield |
5A Clinton |
5A Columbia |
5A Crawford |
5A Cumberland |
5A Dauphin |
4A Delaware |
6A Elk |
5A Erie |
5A Fayette |
5A Forest |
5A Franklin |
5A Fulton |
5A Greene |
5A Huntingdon |
5A Indiana |
5A Jefferson |
5A Juniata |
5A Lackawanna |
5A Lancaster |
5A Lawrence |
5A Lebanon |
5A Lehigh |
5A Luzerne |
5A Lycoming |
6A McKean |
5A Mercer |
5A Mifflin |
5A Monroe |
4A Montgomery |
5A Montour |
5A Northampton |
5A Northumberland |
5A Perry |
4A Philadelphia |
5A Pike |
6A Potter |
5A Schuylkill |
5A Snyder |
5A Somerset |
5A Sullivan |
6A Susquehanna |
6A Tioga |
5A Union |
5A Venango |
5A Warren |
5A Washington |
6A Wayne |
5A Westmoreland |
5A Wyoming |
4A York |
RHODE ISLAND |
5A (all) |
SOUTH CAROLINA |
3A Abbeville |
3A Aiken |
3A Allendale* |
3A Anderson |
3A Bamberg* |
3A Barnwell* |
3A Beaufort* |
3A Berkeley* |
3A Calhoun |
3A Charleston* |
3A Cherokee |
3A Chester |
3A Chesterfield |
3A Clarendon |
3A Colleton* |
3A Darlington |
3A Dillon |
3A Dorchester* |
3A Edgefield |
3A Fairfield |
3A Florence |
3A Georgetown* |
3A Greenville |
3A Greenwood |
3A Hampton* |
3A Horry* |
3A Jasper* |
3A Kershaw |
3A Lancaster |
3A Laurens |
3A Lee |
3A Lexington |
3A Marion |
3A Marlboro |
3A McCormick |
3A Newberry |
3A Oconee |
3A Orangeburg |
3A Pickens |
3A Richland |
3A Saluda |
3A Spartanburg |
3A Sumter |
3A Union |
3A Williamsburg |
3A York |
SOUTH DAKOTA |
6A Aurora |
6A Beadle |
5A Bennett |
5A Bon Homme |
6A Brookings |
6A Brown |
6A Brule |
6A Buffalo |
6A Butte |
6A Campbell |
5A Charles Mix |
6A Clark |
5A Clay |
6A Codington |
6A Corson |
6A Custer |
6A Davison |
6A Day |
6A Deuel |
6A Dewey |
5A Douglas |
6A Edmunds |
6A Fall River |
6A Faulk |
6A Grant |
5A Gregory |
6A Haakon |
6A Hamlin |
6A Hand |
6A Hanson |
6A Harding |
6A Hughes |
5A Hutchinson |
6A Hyde |
5A Jackson |
6A Jerauld |
6A Jones |
6A Kingsbury |
6A Lake |
6A Lawrence |
6A Lincoln |
6A Lyman |
6A Marshall |
6A McCook |
6A McPherson |
6A Meade |
5A Mellette |
6A Miner |
6A Minnehaha |
6A Moody |
6A Pennington |
6A Perkins |
6A Potter |
6A Roberts |
6A Sanborn |
6A Shannon |
6A Spink |
6A Stanley |
6A Sully |
5A Todd |
5A Tripp |
6A Turner |
5A Union |
6A Walworth |
5A Yankton |
6A Ziebach |
TENNESSEE |
4A Anderson |
4A Bedford |
4A Benton |
4A Bledsoe |
4A Blount |
4A Bradley |
4A Campbell |
4A Cannon |
4A Carroll |
4A Carter |
4A Cheatham |
3A Chester |
4A Claiborne |
4A Clay |
4A Cocke |
4A Coffee |
3A Crockett |
4A Cumberland |
4A Davidson |
4A Decatur |
4A DeKalb |
4A Dickson |
3A Dyer |
3A Fayette |
4A Fentress |
4A Franklin |
4A Gibson |
4A Giles |
4A Grainger |
4A Greene |
4A Grundy |
4A Hamblen |
4A Hamilton |
4A Hancock |
3A Hardeman |
3A Hardin |
4A Hawkins |
3A Haywood |
3A Henderson |
4A Henry |
4A Hickman |
4A Houston |
4A Humphreys |
4A Jackson |
4A Jefferson |
4A Johnson |
4A Knox |
3A Lake |
3A Lauderdale |
4A Lawrence |
4A Lewis |
4A Lincoln |
4A Loudon |
4A Macon |
3A Madison |
4A Marion |
4A Marshall |
4A Maury |
4A McMinn |
3A McNairy |
4A Meigs |
4A Monroe |
4A Montgomery |
4A Moore |
4A Morgan |
4A Obion |
4A Overton |
4A Perry |
4A Pickett |
4A Polk |
4A Putnam |
4A Rhea |
4A Roane |
4A Robertson |
4A Rutherford |
4A Scott |
4A Sequatchie |
4A Sevier |
3A Shelby |
4A Smith |
4A Stewart |
4A Sullivan |
4A Sumner |
3A Tipton |
4A Trousdale |
4A Unicoi |
4A Union |
4A Van Buren |
4A Warren |
4A Washington |
4A Wayne |
4A Weakley |
4A White |
4A Williamson |
4A Wilson |
TEXAS |
2A Anderson* |
3B Andrews |
2A Angelina* |
2A Aransas* |
3A Archer |
4B Armstrong |
2A Atascosa* |
2A Austin* |
4B Bailey |
2B Bandera* |
2A Bastrop* |
3B Baylor |
2A Bee* |
2A Bell* |
2A Bexar* |
3A Blanco* |
3B Borden |
2A Bosque* |
3A Bowie* |
2A Brazoria* |
2A Brazos* |
3B Brewster |
4B Briscoe |
2A Brooks* |
3A Brown* |
2A Burleson* |
3A Burnet* |
2A Caldwell* |
2A Calhoun* |
3B Callahan |
2A Cameron* |
3A Camp* |
4B Carson |
3A Cass* |
4B Castro |
2A Chambers* |
2A Cherokee* |
3B Childress |
3A Clay |
4B Cochran |
3B Coke |
3B Coleman |
3A Collin* |
3B Collingsworth |
2A Colorado* |
2A Comal* |
3A Comanche* |
3B Concho |
3A Cooke |
2A Coryell* |
3B Cottle |
3B Crane |
3B Crockett |
3B Crosby |
3B Culberson |
4B Dallam |
3A Dallas* |
3B Dawson |
4B Deaf Smith |
3A Delta |
3A Denton* |
2A DeWitt* |
3B Dickens |
2B Dimmit* |
4B Donley |
2A Duval* |
3A Eastland |
3B Ector |
2B Edwards* |
3A Ellis* |
3B El Paso |
3A Erath* |
2A Falls* |
3A Fannin |
2A Fayette* |
3B Fisher |
4B Floyd |
3B Foard |
2A Fort Bend* |
3A Franklin* |
2A Freestone* |
2B Frio* |
3B Gaines |
2A Galveston* |
3B Garza |
3A Gillespie* |
3B Glasscock |
2A Goliad* |
2A Gonzales* |
4B Gray |
3A Grayson |
3A Gregg* |
2A Grimes* |
2A Guadalupe* |
4B Hale |
3B Hall |
3A Hamilton* |
4B Hansford |
3B Hardeman |
2A Hardin* |
2A Harris* |
3A Harrison* |
4B Hartley |
3B Haskell |
2A Hays* |
3B Hemphill |
3A Henderson* |
2A Hidalgo* |
2A Hill* |
4B Hockley |
3A Hood* |
3A Hopkins* |
2A Houston* |
3B Howard |
3B Hudspeth |
3A Hunt* |
4B Hutchinson |
3B Irion |
3A Jack |
2A Jackson* |
2A Jasper* |
3B Jeff Davis |
2A Jefferson* |
2A Jim Hogg* |
2A Jim Wells* |
3A Johnson* |
3B Jones |
2A Karnes* |
3A Kaufman* |
3A Kendall* |
2A Kenedy* |
3B Kent |
3B Kerr |
3B Kimble |
3B King |
2B Kinney* |
2A Kleberg* |
3B Knox |
3A Lamar* |
4B Lamb |
3A Lampasas* |
2B La Salle* |
2A Lavaca* |
2A Lee* |
2A Leon* |
2A Liberty* |
2A Limestone* |
4B Lipscomb |
2A Live Oak* |
3A Llano* |
3B Loving |
3B Lubbock |
3B Lynn |
2A Madison* |
3A Marion* |
3B Martin |
3B Mason |
2A Matagorda* |
2B Maverick* |
3B McCulloch |
2A McLennan* |
2A McMullen* |
2B Medina* |
3B Menard |
3B Midland |
2A Milam* |
3A Mills* |
3B Mitchell |
3A Montague |
2A Montgomery* |
4B Moore |
3A Morris* |
3B Motley |
3A Nacogdoches* |
3A Navarro* |
2A Newton* |
3B Nolan |
2A Nueces* |
4B Ochiltree |
4B Oldham |
2A Orange* |
3A Palo Pinto* |
3A Panola* |
3A Parker* |
4B Parmer |
3B Pecos |
2A Polk* |
4B Potter |
3B Presidio |
3A Rains* |
4B Randall |
3B Reagan |
2B Real* |
3A Red River* |
3B Reeves |
2A Refugio* |
4B Roberts |
2A Robertson* |
3A Rockwall* |
3B Runnels |
3A Rusk* |
3A Sabine* |
3A San Augustine* |
2A San Jacinto* |
2A San Patricio* |
3A San Saba* |
3B Schleicher |
3B Scurry |
3B Shackelford |
3A Shelby* |
4B Sherman |
3A Smith* |
3A Somervell* |
2A Starr* |
3A Stephens |
3B Sterling |
3B Stonewall |
3B Sutton |
4B Swisher |
3A Tarrant* |
3B Taylor |
3B Terrell |
3B Terry |
3B Throckmorton |
3A Titus* |
3B Tom Green |
2A Travis* |
2A Trinity* |
2A Tyler* |
3A Upshur* |
3B Upton |
2B Uvalde* |
2B Val Verde* |
3A Van Zandt* |
2A Victoria* |
2A Walker* |
2A Waller* |
3B Ward |
2A Washington* |
2B Webb* |
2A Wharton* |
3B Wheeler |
3A Wichita |
3B Wilbarger |
2A Willacy* |
2A Williamson* |
2A Wilson* |
3B Winkler |
3A Wise |
3A Wood* |
4B Yoakum |
3A Young |
2B Zapata* |
2B Zavala* |
UTAH |
5B Beaver |
6B Box Elder |
6B Cache |
6B Carbon |
6B Daggett |
5B Davis |
6B Duchesne |
5B Emery |
5B Garfield |
5B Grand |
5B Iron |
5B Juab |
5B Kane |
5B Millard |
6B Morgan |
5B Piute |
6B Rich |
5B Salt Lake |
5B San Juan |
5B Sanpete |
5B Sevier |
6B Summit |
5B Tooele |
6B Uintah |
5B Utah |
6B Wasatch |
3B Washington |
5B Wayne |
5B Weber |
VERMONT |
6A (all) |
VIRGINIA |
4A (all) |
WASHINGTON |
5B Adams |
5B Asotin |
5B Benton |
5B Chelan |
4C Clallam |
4C Clark |
5B Columbia |
4C Cowlitz |
5B Douglas |
6B Ferry |
5B Franklin |
5B Garfield |
5B Grant |
4C Grays Harbor |
4C Island |
4C Jefferson |
4C King |
4C Kitsap |
5B Kittitas |
5B Klickitat |
4C Lewis |
5B Lincoln |
4C Mason |
6B Okanogan |
4C Pacific |
6B Pend Oreille |
4C Pierce |
4C San Juan |
4C Skagit |
5B Skamania |
4C Snohomish |
5B Spokane |
6B Stevens |
4C Thurston |
4C Wahkiakum |
5B Walla Walla |
4C Whatcom |
5B Whitman |
5B Yakima |
WEST VIRGINIA |
5A Barbour |
4A Berkeley |
4A Boone |
4A Braxton |
5A Brooke |
4A Cabell |
4A Calhoun |
4A Clay |
5A Doddridge |
5A Fayette |
4A Gilmer |
5A Grant |
5A Greenbrier |
5A Hampshire |
5A Hancock |
5A Hardy |
5A Harrison |
4A Jackson |
4A Jefferson |
4A Kanawha |
5A Lewis |
4A Lincoln |
4A Logan |
5A Marion |
5A Marshall |
4A Mason |
4A McDowell |
4A Mercer |
5A Mineral |
4A Mingo |
5A Monongalia |
4A Monroe |
4A Morgan |
5A Nicholas |
5A Ohio |
5A Pendleton |
4A Pleasants |
5A Pocahontas |
5A Preston |
4A Putnam |
5A Raleigh |
5A Randolph |
4A Ritchie |
4A Roane |
5A Summers |
5A Taylor |
5A Tucker |
4A Tyler |
5A Upshur |
4A Wayne |
5A Webster |
5A Wetzel |
4A Wirt |
4A Wood |
4A Wyoming |
WISCONSIN |
6A Adams |
7 Ashland |
6A Barron |
7 Bayfield |
6A Brown |
6A Buffalo |
7 Burnett |
6A Calumet |
6A Chippewa |
6A Clark |
6A Columbia |
6A Crawford |
6A Dane |
6A Dodge |
6A Door |
7 Douglas |
6A Dunn |
6A Eau Claire |
7 Florence |
6A Fond du Lac |
7 Forest |
6A Grant |
6A Green |
6A Green Lake |
6A Iowa |
7 Iron |
6A Jackson |
6A Jefferson |
6A Juneau |
6A Kenosha |
6A Kewaunee |
6A La Crosse |
6A Lafayette |
7 Langlade |
7 Lincoln |
6A Manitowoc |
6A Marathon |
6A Marinette |
6A Marquette |
6A Menominee |
6A Milwaukee |
6A Monroe |
6A Oconto |
7 Oneida |
6A Outagamie |
6A Ozaukee |
6A Pepin |
6A Pierce |
6A Polk |
6A Portage |
7 Price |
6A Racine |
6A Richland |
6A Rock |
6A Rusk |
6A Sauk |
7 Sawyer |
6A Shawano |
6A Sheboygan |
6A St. Croix |
7 Taylor |
6A Trempealeau |
6A Vernon |
7 Vilas |
6A Walworth |
7 Washburn |
6A Washington |
6A Waukesha |
6A Waupaca |
6A Waushara |
6A Winnebago |
6A Wood |
WYOMING |
6B Albany |
6B Big Horn |
6B Campbell |
6B Carbon |
6B Converse |
6B Crook |
6B Fremont |
5B Goshen |
6B Hot Springs |
6B Johnson |
6B Laramie |
7 Lincoln |
6B Natrona |
6B Niobrara |
6B Park |
5B Platte |
6B Sheridan |
7 Sublette |
6B Sweetwater |
7 Teton |
6B Uinta |
6B Washakie |
6B Weston |
US TERRITORIES |
AMERICAN SAMOA |
1A (all)* |
GUAM |
1A (all)* |
NORTHERN MARIANA ISLANDS |
1A (all)* |
PUERTO RICO |
1A (all)* |
VIRGIN ISLANDS |
1A (all)* |
The climate zone for any location outside the United States shall be determined by applying Table R301.3(1) and then Table R301.3(2).
TABLE R301.3(1)
INTERNATIONAL CLIMATE ZONE DEFINITIONS
MAJOR CLIMATE TYPE DEFINITIONS | ||||||
Marine (C) Definition—Locations meeting all four criteria:
| ||||||
Dry (B) Definition—Locations meeting the following criteria: Not marine and Pin < 0.44 × (TF - 19.5) [Pcm < 2.0 × (TC + 7) in SI units] where:
| ||||||
Moist (A) Definition—Locations that are not marine and not dry. | ||||||
Warm-humid Definition—Moist (A) locations where either of the following wet-bulb temperature conditions shall occur during the warmest six consecutive months of the year:
|
For SI: °C = [(°F)-32]/1.8, 1 inch = 2.54 cm.
TABLE R301.3(2)
INTERNATIONAL CLIMATE ZONE DEFINITIONS
ZONE NUMBER | THERMAL CRITERIA | |
IP Units | SI Units | |
1 | 9000 < CDD50°F | 5000 < CDD10°C |
2 | 6300 < CDD50°F ≤ 9000 | 3500 < CDD10°C ≤ 5000 |
3A and 3B | 4500 < CDD50°F ≤ 6300 AND HDD65°F ≤ 5400 | 2500 < CDD10°C ≤ 3500 AND HDD18°C ≤ 3000 |
4 A and 4B | CDD50°F ≤ 4500 AND HDD65°F ≤ 5400 | CDD10°C ≤ 2500 AND HDD18°C ≤ 3000 |
3C | HDD65°F ≤ 3600 | HDD18°C ≤ 2000 |
4C | 3600 < HDD65°F ≤ 5400 | 2000 < HDD18°C ≤ 3000 |
5 | 5400 < HDD65°F ≤ 7200 | 3000 < HDD18°C ≤ 4000 |
6 | 7200 < HDD65°F ≤ 9000 | 4000 < HDD18°C ≤ 5000 |
7 | 9000 < HDD65°F ≤ 12600 | 5000 < HDD18°C ≤ 7000 |
8 | 12600 < HDD65°F | 7000 < HDD18°C |
For SI: °C = [(°F)-32]/1.8.
U-factors of fenestration products (windows, doors and skylights) shall be determined in accordance with NFRC 100 by an accredited, independent laboratory, and labeled and certified by the manufacturer. Products lacking such a labeled U-factor shall be assigned a default U-factor from Table R303.1.3(1) or R303.1.3(2). The solar heat gain coefficient (SHGC) and visible transmittance (VT) of glazed fenestration products (windows, glazed doors and skylights) shall be determined in accordance with NFRC 200 by an accredited, independent laboratory, and labeled and certified by the manufacturer. Products lacking such a labeled SHGC or VT shall be assigned a default SHGC or VT from Table R303.1.3(3).
TABLE R303.1.3(1)
DEFAULT GLAZED FENESTRATION U-FACTOR
FRAME TYPE | SINGLE PANE | DOUBLE PANE | SKYLIGHT | |
Single | Double | |||
Metal | 1.20 | 0.80 | 2.00 | 1.30 |
Metal with Thermal Break | 1.10 | 0.65 | 1.90 | 1.10 |
Nonmetal or Metal Clad | 0.95 | 0.55 | 1.75 | 1.05 |
Glazed Block | 0.60 |
TABLE R303.1.3(2)
DEFAULT DOOR U-FACTORS
DOOR TYPE | U-FACTOR |
Uninsulated Metal | 1.20 |
Insulated Metal | 0.60 |
Wood | 0.50 |
Insulated, nonmetal edge, max 45% glazing, any glazing double pane | 0.35 |
TABLE R303.1.3(3)
DEFAULT GLAZED FENESTRATION SHGC AND VT
SINGLE GLAZED | DOUBLE GLAZED | GLAZED BLOCK | |||
Clear | Tinted | Clear | Tinted | ||
SHGC | 0.8 | 0.7 | 0.7 | 0.6 | 0.6 |
VT | 0.6 | 0.3 | 0.6 | 0.3 | 0.6 |