SIOUX FALLS               WINTER...DEC+JAN+FEB  SPRING...MAR+APR+MAY 
TEMPERATURES BY SEASONS   SUMMER...JUN+JUL+AUG  AUTUMN...SEP+OCT+NOV

WARMEST SEASONS...TEMPERATURE AVERAGE AND YEAR

RANK     WINTER          SPRING          SUMMER          AUTUMN

 1.   28.73  1931     52.60  1910     77.83  1936     53.87  1963
 2.   27.50  1992     52.20  1977     76.16  1988     53.03  1922
 3.   27.33  1987     51.77  1987     74.53  1938     52.80  1938
 4.   26.47  2002     51.67  1921     74.50  1955     52.60  1931
 5.   26.13  1919     51.10  1985     74.47  1976     52.43  1908
 6.   26.03  1921     50.97  1925     74.40  1921     52.13  1904
 7.   25.83  1998     50.70  1938     74.37  1937     51.87  1920
 8.   25.00  1944     50.07  1981     74.23  1959     51.73  1953
 9.   24.27  2000     49.97  1934     74.10  1931     51.60  1939
                                      74.10  1894
10.   24.10  2006     49.90  1939     74.03  1983     51.57  2005


COLDEST SEASONS...TEMPERATURE AVERAGE AND YEAR

RANK     WINTER          SPRING          SUMMER          AUTUMN

 1.    7.97  1979     39.20  1950     63.77  1915     40.23  1896
 2.    8.93  1978     39.47  1899     66.20  1992     41.83  1985
 3.    9.33  1917     40.43  1951     66.93  2004     42.07  1967
 4.    9.37  1936     40.53  1960     67.13  1903     43.63  1959
 5.    9.40  1918     40.67  1917     67.26  1950     43.77  1951
 6.   11.07  1904     40.80  1893     67.33  1985     44.40  1911
 7.   11.60  1899     40.90  1997     67.40  1951     44.60  1991
 8.   12.03  1894     41.56  1996     67.47  2009     44.93  1976
 9.   12.27  1997     42.00  1947     67.50  1945     45.03  1929
      12.27  1956
10.   12.53  2001     42.10  1984     67.53  1899     45.27  1972


                                                      RSR 1/14/10




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