 City\State |
Heat Load Days (days below 650F) |
Average HLD temp. |
Average Yearly temp. |
Winter Design |
Summer Dry Bulb\ Wet Bulb |
Cooling Hours |
Altitude | AC Correction Factor |
ALABAMA Birmingham 212 52.6 63 14 97/79 700 610 .977 Mobile 151 55.2 68 21 95/80 1300 211 .992 Montgomery 151 51.6 65 18 98/80 900 195 .993 ALASKA Anchorage 365 35.0 35 -29 73/63 0 90 .997 Fairbanks 365 25.7 26 -59 82/64 0 436 .984 Juneau 365 40.3 40 -11 75/66 0 17 .999 Nome 151 25.6 26 -37 66/58 0 13 1.000 ARIZONA Flagstaff 344 43.3 46 -10 84/61 1000 6973 .771 Phoenix 151 55.6 70 25 108/77 1300 1117 .959 Tucson 151 54.5 67 23 105/74 1300 2584 .908 Yuma 151 59.7 72 32 111/79 1400 199 .993 ARKANSAS Fort Smith 212 49.9 62 9 101/79 1200 449 .983 Little Rock 212 49.8 62 13 99/80 1200 257 .990 CALIFORNIA Eureka 365 52.2 52 27 67/60 100 217 .992 Los Angeles 243 58.6 64 36 86/69 450 99 .996 San Diego 212 50.1 62 38 86/71 450 19 .999 San Francisco 365 56.9 57 32 83/65 100 8 1.000 COLORADO Denver 273 43.4 50 -9 92/65 350 5283 .821 Grandjunction 243 42.4 53 -2 96/64 375 4849 .834 Pueblo 243 43.2 53 -14 96/68 375 4639 .841 CONNECTICUT Bridgeport 243 42.7 51 -1 90/77 300 7 1.000 Hartford 273 42.0 50 -4 90/77 300 15 1.000 DELAWARE Wilmington 243 44.9 54 6 93/79 600 78 .997 DIST. OF COLUMBIA Washington 243 44.7 57 12 94/78 800 14 1.000 FLORIDA Jacksonville 151 57.7 72 26 96/80 1600 24 .999 Tampa 90 61.2 72 32 92/81 1650 19 .999 GEORGIA Atlanta 212 50.9 62 14 95/78 750 1005 .963 Macon 151 42.8 66 18 98/80 750 356 .987 Savannah 151 53.5 67 21 96/81 750 52 .998 IDAHO Boise 303 46.3 51 0 96/68 550 2842 .899 Lewiston 273 45.6 52 1 98/67 550 1413 .949 Pocatello 303 41.9 47 -12 94/65 550 4444 .847 ILLINOIS Cairo 243 47.7 59 4 97/80 400 398 .985 Chicago 273 41.7 50 -9 93/77 400 658 .976 Peoria 243 40.5 51 -8 94/78 400 652 .976 INDIANA Evansville 212 43.9 57 1 96/79 900 381 .986 Fort Wayne 273 42.5 50 -5 93/77 600 791 .971 Indianapolis 243 42.6 53 -5 93/78 800 793 .971 IOWA Burlington 243 40.3 51 -10 95/80 800 694 .975 Des Moines 273 41.0 50 -13 95/79 800 948 .965 Dubuque 273 38.8 47 -17 92/78 800 1065 .961 Sioux City 273 40.1 49 -17 96/79 800 1095 .960 KANSAS Dodge City 243 44.9 55 -5 99/74 900 2594 .908 Goodland 273 43.1 51 -10 99/71 900 3645 .872 Topeka 243 44.2 55 -4 99179 900 877 .968 Wichita 220 43.8 57 -1 102/77 900 1321 .952 KENTUCKY Covington 243 44.7 54 -3 93/77 900 869 .968 Lexington 243 46.2 55 0 94/78 900 979 .964 Louisville 243 46.5 57 1 96/79 900 474 .983 LOUISIANA Lake Charles 151 56.4 69 25 95/80 1500 14 1.000 New Orleans 151 56.8 69 29 93/81 1500 3 1.000 Shreveport 151 51.9 66 18 99/81 1450 252 .991 MAINE Caribou 365 38.8 39 -24 85/72 125 624 .977 Portland 303 40.5 46 -14 88/75 150 61 .998 MARYLAND Baltimore 243 45.9 55 8 94/79 700 146 .994 MASSACHUSETTS Boston 273 44.7 50 -1 91/76 200 15 .999 Worcester 273 40.3 47 -8 89/75 200 986 .964 MICHIGAN Detroit 273 41.9 49 0 92/76 450 633 .977 Flint 273 39.7 47 -7 89/76 475 766 .972 Grand Rapids 273 40.5 49 -3 91/76 500 681 .975 Marquette 303 37.9 42 -14 88/73 400 677 .975 MINNESOTA Duluth 334 36.1 39 -25 85/73 200 1426 .948 Minneapolis 273 35.5 45 -19 92/77 350 822 .970 Rochester 273 35.4 44 -23 90/77 350 1297 .953 MISSISSIPPI Jackson 151 51.4 66 17 98/79 1150 330 .988 Meridian 182 53.2 65 15 97/80 1150 294 .989 MISSOURI Kansas City 225 41.6 56 -2 100/79 900 742 .973 St. Louis 223 43.5 56 -2 98/79 1000 535 .980 Springfield 230 44.4 56 0 97/78 1000 1265 .954 MONTANA Billings 303 41.4 47 -19 94/68 300 3567 .875 Glasgow 303 35.8 41 -33 96/69 275 2277 .918 Great Falls 303 40.1 45 -29 91/64 275 3664 .872 Havre 303 36.7 42 -32 91/66 275 2488 .911 NEBRASKA Lincoln 243 44.9 53 -10 100/78 800 1150 .958 Omaha 243 45.3 51 -12 97/79 800 978 .964 Scottsbluff 272 46.8 49 -16 96/70 800 3950 .863 Norfolk 255 41.5 49 -18 97/78 800 1532 .944 NEVADA Las Vegas 181 51.7 66 18 108/72 1000 2162 .922 Reno 303 45.4 48 -2 95/64 500 4404 .848 Winnemucca 303 43.5 47 -8 97/64 500 4299 .851 NEW HAMPSHIRE Concord 303 41.1 46 -17 91/75 200 339 .987 NEW JERSEY Atlantic City 243 44.8 54 10 91/78 500 11 1.000 Newark 243 44.8 54 6 94/77 350 11 1.000 Trenton 243 42.9 54 7 92/78 400 144 .995 NEW MEXICO Albuquerque 212 43.2 56 6 96/66 420 5310 .820 Roswell 212 47.9 59 5 101/71 680 3643 .873 NEW YORK Buffalo 273 37.4 47 -3 88/75 150 705 .974 New York City 243 43.9 54 6 91/77 350 16 .999 Rochester 273 37.3 48 -5 91/75 350 543 .980 Syracuse 273 41.0 48 -10 90/76 350 424 .984 NORTH CAROLINA Asheville 243 48.0 55 8 91/75 1000 2170 .922 Charlotte 212 50.3 61 13 96/78 1050 735 .973 Greensboro 212 47.5 58 9 94/77 1000 897 .967 Wilmington 181 52.5 64 19 93/82 900 30 .999 NORTH DAKOTA Bismarck 303 35.7 42 -31 95/74 300 1647 .940 Williston 303 29.5 41 -28 94/71 300 1877 .932 OHIO Cincinnati 243 45.7 54 2 94/78 700 761 .972 Cleveland 273 43.0 50 -2 91/76 450 777 .971 Columbus 243 42.1 52 -1 92/77 650 812 .970 Toledo 273 42.1 50 -5 92/77 450 676 .975 OKLAHOMA Oklahoma City 212 48.3 60 4 100/78 1050 1280 .953 Tulsa 212 48.4 61 4 102/79 1050 650 .976 OREGON Eugene 303 49.8 53 16 91/69 100 364 .987 Medford 303 49.3 53 15 98/70 100 1298 .953 Pendleton 273 46.4 52 -2 97/66 100 1492 .946 Portland 303 49.8 52 17 89/69 100 21 .999 PENNSYLVANIA Erie 303 41.9 47 1 88/76 400 732 .973 Philadelphia 243 45.3 55 7 93/78 400 7 1.000 Pittsburgh 273 43.8 53 -1 90/75 400 1137 .958 RHODE ISLAND Providence 273 43.4 51 0 89/76 250 55 .998 SOUTH CAROLINA Charleston 212 54.3 66 19 94/81 750 41 .999 Columbia 212 53.6 64 16 98/79 750 217 .992 Greenville 212 50.6 61 14 95/77 750 957 .965 SOUTH DAKOTA Huron 273 36.0 45 -24 97/77 600 1282 .953 Rapid City 303 38.4 47 -17 96/72 600 3165 .888 Sioux Falls 273 36.8 46 -21 95/77 600 1420 .948 TENNESSEE Knoxville 212 49.3 59 9 95/77 800 980 .964 Memphis 212 50.6 62 11 98/80 1050 263 .990 Nashville 212 56.7 60 6 97/79 950 577 .979 TEXAS Amarillo 212 46.0 57 2 98/72 900 3607 .874 Brownsville 90 62.1 74 32 94/80 1500 16 .999 Dallas 151 50.4 66 14 101/79 1400 481 .979 El Paso 212 52.9 64 16 100/70 950 3918 .864 Houston 151 56.7 68 24 96/8o 1450 158 .994 UTAH Milford 273 42.0 49 -10 94/66 600 4966 .830 Salt Lake City 273 43.9 52 -2 97/67 600 4220 .854 VERMONT Burlington 273 36.6 45 -18 88/74 100 331 .988 VIRGINIA Norfolk 212 49.0 60 18 94/79 900 26 .999 Richmond 212 46.9 58 10 96/79 900 162 .994 Roanoke 243 47.7 56 9 94/76 900 1174 .957 WASHINGTON Seattle 365 51.1 51 17 82/67 200 14 1.000 Spokane 303 42.9 48 -5 93/66 200 2357 .916 Yakima 303 45.8 50 -1 94/69 200 1061 .958 WEST VIRGINIA Charleston 243 46.8 54 1 92/76 500 939 .965 Elkins 273 43.7 51 -4 87/74 475 1970 .929 Parkersburg 243 45.7 55 2 93/77 500 615 .977 WISCONSIN Green Bay 303 38.7 44 -16 88/75 350 683 .975 La Crosse 273 38.2 46 -18 90/78 350 652 .976 Madison 273 37.2 46 -13 92/77 350 858 .968 Milwaukee 303 33.6 47 -11 90/77 350 672 .975 WYOMING Casper 303 40.4 46 -20 92/63 300 5319 .820 Cheyenne 303 41.4 45 -15 89/63 300 6126 .792 Sheridan 303 40.0 45 -21 95/67 300 3942 .863