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2 CLIMATE AND PRECIPITATION <br /> SECTION A. CLIMATIC DATA--UNITED STATES <br /> TABLE 1-1. NORMAL DAILY MEAN TEMPERATURE- <br /> SELECTED CITIES OF THE UNITED STATES <br /> [In Fahrenheit degrees. Airport data except as noted.Based on standard 30-year period 1951 through 19801 <br /> ST. STATION JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANNUAL <br /> AL BIRMINGHAM 42.9 46.3 53.7 62.8 70.0 77.0 60.1 79.5 74.1 62.6 52.1 45.6 62.2 <br /> MOBILE 50.8 53.6 60.1 68.0 74.9 80.5 82.2 81.8 78.2 68.5 58.6 53.1 67.5 <br /> AK ANCHORAGE 13.0 17.9 23.7 35.4 46.3 54.4 58.1 56.2 48.2 34.6 21.7 13.8 35.3 <br /> BARROW -14.4 -19.6 -15-9 -1.7 18.8 33.3 38.9 38.0 30.6 14.2 -1.0 -12-9 9.0 <br /> FAIRBANKS 12.8 -4.0 8.5 30.2 4$.2 59.3 61.5 56.6 44.9 25.0 3.9 -10.1 25.9 <br /> .7 55.7 54.6 49.2 41.8 32.7 26.8 40.0 <br /> JUNEAU 21.8 27.8 31.2 39.1 46.5 52 <br /> AZ PHOENIX 52.3 56.1 60.6 68.0 77.0 86.5 92.3 89.9 84.6 73.4 60.6 53.3 71.2 <br /> TUCSON 51.1 53.8 57.8 65.0 73.2 82.9 86.2 84.0 80.4 70.4 58.7 52.0 68.0 <br /> AR FORT SMITH 37.5 42.4 50.5 61.4 69.6 77.5 82.1 80.9 73.9 62.5 49.8 41.2 60.8 <br /> LITTLE ROCK 39.9 44.1 52.2 62.4 10.5 78.5 82.1 81.0 74.3 63.1 51.2 43.2 61.9 <br /> CA BAKERSFIELD 48.2 53.2 57.1 62.7 70.6 78.3 84.5 82.4 77.3 68.0 56.2 48.2 65.6 <br /> FRESNO 45.5 50.5 54.3 60.1 67.7 75.0 81.0 78.9 74.1 64.8 53.2 45.3 62.5 <br /> LOS ANGELES' 57.2 58.9 59.5 62.0 64.9 69.2 74.1 74.7 73.4 68.9 62.7 58.3 65.3 <br /> SACRAMENTO 45.3 50.3 53.2 58.2 64.9 71.2 75.6 74.7 71.7 63.9 53.0 45.6 60.6 <br /> SAN DIEGO 56.8 58.4 59.0 61.2 63.4 66.3 70.3 72.2 71.0 67.5 61.8 57.4 63.8 <br /> SAN FRANCISCO' 51.2 53.9 54.3 55.2 56.6 58.4 58-5 59.6 62.4 61.6 57.2 52.0 56.7 <br /> CO DENVER 29.5 33.6 38.0 47.4 57.2 67.0 73.3 71.4 62.6 51.9 38.7 32.6 50.3 <br /> GRAND JUNCTION 25.5 33.5 41.9 51.7 62.1 72.3 78.9 75.9 67.1 54.9 39.6 28.3 52.7 <br /> CT HARTFORD 25.2 27.6 36.8 48.8 59.4 68.6 73.4 71.3 63.3 52.4 41.6 29.1 49.8 <br /> DE WILMINGTON 31.2 33.2 41.8 52.4 62.2 71.2 76.0 74.8 67.9 56.3 45.6 35.5 54.0 <br /> DC WASHINGTON 35.2 37.5 45.8 56.7 66.0 74.5 78.9 77.6 71.1 59.3 48.7 38.9 57.5 <br /> FL JACKSONVILLE 53.2 55.1 61.3 67.7 74.1 79.0 81.3 81.0 78.2 69.5 60.8 54.8 68.0 <br /> MIAMI 67.1 67.8 71.7 75.3 78.5 81.0 82.4 82.8 81.8 77.9 72.8 68.5 75.6 <br /> TAMPA 59.8 60.8 66.2 71.6 77.1 80.9 82.2 82.2 80.9 74.5 66.7 61.3 72.0 <br /> GA ATLANTA 41.9 44.9 52.5 61-8 69.3 75.8 78.6 78.2 73.0 62.2 52.0 44.5 61.2 <br /> SAVANNAH 49.2 51.6 58.4 66.0 73.3 78.6 81.2 80.8 76.6 66.9 57.5 51.0 65.9 <br /> HI HONOLULU 72.6 72.9 74.4 75.7 77.5 79.1 $0.1 81.0 80.6 79.5 76.6 74.0 77.0 <br /> LIHUE 71.3 71.4 72.0 73.4 75.5 77.4 78.4 79.1 78.9 77.3 75.3 72.9 75.2 <br /> ID BOISE 29.9 36.1 41.4 48.6 57.4 65.8 74.6 72.0 63.2 51.9 39.7 32.0 51.1 <br /> POCATELLO 23.8 29.5 35.5 44.6 54.0 62.5 71.2 68.9 59.2 48.1 35.2 26.6 46.6 <br /> IL CHICAGO 21.4 26.0 36.0 48.8 59.1 68.6 73.0 71.9 64.7 53.5 39.8 27.7 49.2 <br /> IN EVANSVILLE 30.6 34.9 44.6 56.5 65.6 74.6 78.1 76.2 69.4 57.3 45.1 35.6 55.7 <br /> INDIANAPOLIS 26.0 29.9 40.0 52.4 62.5 71.6 75.1 73.2 66.6 54.8 41.8 31.5 52.1 <br /> IA DES MOINES 18.6 24.5 35.1 50.5 62.1 71.6 76.3 73.9 65.1 54.2 38.6 25.7 49.7 <br /> SIOUX CITY 16.2 23.2 33.8 49.7 61.5 70.9 75.6 73.3 64.5 52.5 36.4 23.3 48.4 <br /> KS TOPEKA 26.1 32.5 41.8 54.6 64.6 73.9 78.6 77.0 68.5 57.0 42.7 31.8 54.1 <br /> WICHITA 29.6 35.1 44.1 56.3 65.9 76.1 81.4 79.7 70.6 59.1 44.3 34.4 56.4 <br /> KY LEXINGTON 31.5 34.6 43.9 55.1 64.2 72.2 76.0 74.9 68.7 56.8 44.9 36.1 54.9 <br /> LA NEW ORLEANS 52.4 54.7 61.4 68.7 74.9 80.3 82.1 81.7 78.5 69.2 60.0 54.6 68.2 <br /> SHREVEPORT 46.0 49.8 57.0 65.7 73.0 79.8 82.9 82.4 77.1 66.7 55.7 48.7 65.4 <br /> ME PORTLAND 21.5 23.0 32.1 42.8 52.8 62.2 68.1 66.6 58.6 48.4 38.4 25.8 45.0 <br /> MD BALTIMORE 32.7 34.7 43.3 54.0 63.4 72.2 76.8 75.fi 68.9 56.9 46.3 36.5 55.1 <br /> MA BOSTON 29.6 30.7 38.4 48.7 58.5 68.0 73.5 71.9 64.6 54.8 45.2 33.7 51.5 <br /> Ml DETROIT 23.4 25.8 35.0 47.4 58.1 67.7 71.9 70.5 63.3 51.9 39.5 28.5 48.6 <br /> GRAND RAPIDS 22.0 23.7 33.1 46.3 57.5 67.1 71.4 69.6 62.1 50.9 36.5 27.3 47.5 <br /> SAULT STE.MARIE 13.3 14.3 23.9 38.1 49.7 58.4 63.5 62.9 54.8 45.3 32.8 19.7 39.7 <br /> MN DULUTH 6.3 12.0 22.9 38.3 50.3 59.4 65.3 63.2 54.0 44.2 28.2 13.8 38.2 <br /> MINNEAPOLIS-ST.PAUL 11.2 17.5 29.2 46.0 58.5 68.1 73.1 70.6 60.6 49.6 33.2 19.2 44.7 <br /> MS JACKSON 45.7 49.1 56.3 65.1 72.5 79.2 81.9 81.2 76.4 65.0 54.9 48.6 64.6 <br /> MO KANSAS CITY 28.4 34.4 43.6 56.9 66.9 75.9 80.9 79.3 71.0 59.6 44.6 34.2 56.3 <br /> ST.LOUIS 28.8 33.8 43.2 56.1 65.6 74.8 78.9 77.0 69.7 57.9 44.6 34.2 55.4 <br /> SPRINGFIELD 31.5 36.2 44.6 56.2 64.8 73.4 78.0 77.0 69.5 58.2 45.1 36.2 55.9 <br /> -_„MT_BILLINGS _ _,. _20.9-_ <br /> 28.4_ 33.8 44.6 54.9 64.0 72.3 70.3 59.4 49.3 35.0 27.1 46.7 <br /> I GREAT FALLS 18.7 26.7 -31.4- 42:7 53.2-__61.9 69.3---67.5 57.4 -47.9- -34.0- _-25.7-- ,..44.7_._ <br /> HELENA 18.1 26.0 31.6 42.3 52.2 60.1 67.9 65.9 55.6 45.1 31.4 23.5 43.3 <br /> NE NORTH PLATTE 21.3 27.3 34.7 47.6 58.2 68.3 74.2 72.4 61.9 50.2 35.0 25.9 48.1 <br /> OMAHA 20.2 27.2 37.3 52.2 63.3 73.0 77.7 75.2 65.8 54.5 39.5 27.2 51.1 <br /> I SCOTTSBLUFF 24.2 30.1 35.6 46.4 57.2 67.5 74.2 71.6 61.6 50.2 35.9 27.8 48.5 <br /> NV ELKO 25.0 31.0 36.0 43.4 52.4 61.2 70.1 67.6 58.4 47.5 35.3 26.1 46.2 <br /> LAS VEGAS 44.6 50.1 55.3 63.5 73.3 83.6 90.3 88.0 80.1 67.6 53.6 45.4 66.3 <br /> RENO 32.2 37.4 40.6 46.4 54.6 62.4 69.5 66.9 60.2 50.3 39.7 32.5 49.4 <br /> NH CONCORD 19.9 22.2 32.1 44.1 55.2 64.7 69.5 67.3 59.1 48.2 37.3 24.5 45.3 <br /> MT.WASHINGTON 5.1 4.8 12.0 22.4 34.4 44.6 48.7 47.1 40.6 30.5 20.3 9.1 26.6 <br /> NJ ATLANTIC CITY' 34.1 35.4 41.7 51.0 59.5 68.4 74.1 73.8 67.8 57.6 47.7 38.4 54.1 <br /> NEWARK 31.3 32.8 41.2 52.1 62.3 71.5 76.8 75.5 68.2 57.2 46.5 35.5 54.2 <br /> NM ALBUQUERQUE 34.8 39.4 46.2 55.1 64.3 74.5 78.8 76.1 69.0 57.4 44.0 35.6 56.2 <br /> NY ALBANY 21.1 23.4 33.6 46.6 57.5 66.7 71.4 69.2 61.2 50.5 39.3 26.5 47.3 <br />