ALEXANDRIA, SOUTH DAKOTA

Monthly Total Cooling Degree Days

(390128)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201302
a = 1 day missing, b = 2 days missing, c = 3 days, ..etc..,
z = 26 or more days missing, A = Accumulations present
Long-term means based on columns; thus, the monthly row may not
sum (or average) to the long-term annual value.
Months with 5 missing days or less use mean for missing day(s)
Individual Months not used for annual or monthly statistics if more than 5 days are missing.
Individual Years not used for annual statistics if any month in that year has more than 5 days missing.
YEAR(S JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN
1893 0.00 0.00 0.00 a 0.00 a 3.00 207.41 a 265.10 b 204.00 92.00 o 0.00 0.00 0.00 679.52
1894 0.00 a 0.00 0.00 5.50 72.00 255.00 a 358.00 263.50 75.00 a 0.00 0.00 0.00 a 1029.00
1895 0.00 0.00 0.00 3.00 12.00 63.50 187.00 143.00 129.50 0.00 0.00 a 0.00 538.00
1896 0.00 0.00 0.00 11.50 70.00 115.00 164.00 j 225.50 33.00 0.00 a 0.00 0.00 455.00
1897 0.00 a 0.00 0.00 0.00 13.29 c 166.50 278.00 68.50 126.50 n 21.00 0.00 0.00 a 547.29
1898 0.00 0.00 0.00 3.50 26.50 129.50 205.50 229.00 0.00 z 0.00 z 0.00 z 0.00 594.00
1899 0.00 0.00 a 0.00 7.50 27.50 156.50 246.00 276.50 44.50 0.00 0.00 0.00 a 758.50
1900 0.00 0.00 0.00 5.50 93.00 207.50 234.50 443.50 59.50 6.50 0.00 0.00 1050.00
1901 0.00 0.00 0.00 b 29.00 44.50 122.50 444.50 263.00 43.97 a 0.00 c 0.00 b 0.00 c 947.47
1902 0.00 b 0.00 0.00 b 3.50 16.50 65.50 247.50 123.00 6.50 0.00 0.00 0.00 462.50
1903 0.00 0.00 0.00 0.00 6.00 82.00 200.50 148.50 24.50 0.00 z 0.00 0.00 461.50
1904 0.00 0.00 0.00 0.00 19.00 77.00 179.50 174.50 24.50 1.00 0.00 0.00 475.50
1905 0.00 0.00 0.00 0.00 2.50 90.50 193.50 328.00 46.00 11.50 0.00 0.00 a 672.00
1906 0.00 g 0.00 0.00 2.59 a 60.00 81.00 164.50 240.50 67.50 0.00 0.00 0.00 a 616.09
1907 0.00 a 0.00 a 0.00 0.00 a 5.00 99.00 57.50 s 236.63 a 41.50 0.00 a 0.00 c 0.00 k 382.13
1908 0.00 b 0.00 a 0.00 b 16.55 a 22.50 126.96 b 273.50 144.00 f 238.33 c 0.52 a 0.00 a 0.00 a 678.37
1909 0.00 d 0.00 0.00 0.00 19.00 133.50 233.50 340.50 38.00 21.50 0.00 0.00 a 786.00
1910 0.00 a 0.00 a 5.50 8.00 9.00 181.00 259.50 156.50 28.00 30.00 0.00 z 0.00 z 677.50
1911 0.00 0.00 a 0.00 a 0.00 a 185.00 364.00 292.90 b 290.07 c 64.44 c 0.00 0.00 0.00 g 1196.41
1912 0.00 f 0.00 0.00 1.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 1.50
1913 0.00 r 0.00 0.00 13.00 33.00 157.50 249.00 326.50 157.24 a 7.75 a 0.00 j 0.00 943.99
1914 0.00 0.00 0.00 z 0.00 p 25.00 129.00 345.00 286.50 48.50 7.75 a 0.00 0.00 a 841.75
1915 0.00 z 0.00 0.00 19.29 b 0.00 z 34.00 123.00 102.00 64.50 0.00 0.00 0.00 342.79
1916 0.00 b 0.00 0.00 0.00 32.00 52.50 491.50 261.50 76.55 a 0.00 z 0.00 0.00 a 914.05
1917 0.00 c 0.00 z 0.00 z 0.00 z 50.50 g 111.50 329.50 188.50 15.00 0.00 0.00 a 0.00 b 644.50
1918 0.00 0.00 z 0.00 z 0.00 51.50 159.44 c 244.50 270.73 a 14.40 e 0.00 z 0.00 z 0.00 z 740.58
1919 0.00 b 0.00 0.00 0.00 17.50 237.50 349.50 159.50 86.50 4.28 b 0.00 z 0.00 z 854.78
1920 0.00 0.00 b 0.00 0.00 0.50 170.50 241.00 162.50 93.50 15.50 g 0.00 0.00 z 668.00
1921 0.00 i 0.00 0.50 14.00 76.98 a 328.50 368.50 245.50 93.00 2.50 0.00 0.00 a 1129.48
1922 0.00 0.00 0.00 a 0.00 38.00 159.50 207.00 324.00 146.50 35.81 b 0.00 0.00 a 910.81
1923 0.00 0.00 0.00 2.00 31.50 197.59 a 356.50 180.50 109.20 e 1.50 0.00 0.00 878.79
1924 0.00 f 0.00 0.00 11.00 9.00 72.00 125.50 174.00 34.00 14.00 0.00 0.00 439.50
1925 0.00 a 0.00 0.00 a 2.50 73.00 157.00 305.00 341.50 179.00 0.00 a 0.00 0.00 1058.00
1926 0.00 0.00 a 0.00 9.50 148.00 142.50 321.00 252.50 62.59 a 1.00 0.00 0.00 937.09
1927 0.00 0.00 0.00 1.50 4.00 132.50 205.00 182.50 221.00 0.00 0.00 0.00 b 746.50
1928 0.00 0.00 0.00 0.00 39.00 37.50 279.00 270.50 47.00 19.00 0.00 0.00 e 692.00
1929 0.00 0.00 0.00 4.00 47.02 a 138.00 325.50 279.00 72.00 0.00 0.00 0.00 c 865.52
1930 0.00 0.00 0.00 4.50 19.63 a 126.50 469.28 b 333.00 66.50 21.00 0.00 0.00 1040.41
1931 0.00 0.00 0.00 6.50 62.00 370.50 449.50 334.00 230.50 14.50 0.00 0.00 1467.50
1932 0.00 0.00 0.00 0.00 64.00 220.86 a 426.25 a 353.92 a 70.00 4.00 0.00 0.00 1139.03
1933 0.00 0.00 0.00 0.50 40.50 437.50 383.00 209.25 a 194.00 6.00 0.00 0.00 1270.75
1934 0.00 0.00 0.00 a 18.50 261.00 266.50 466.00 295.53 a 38.50 3.50 0.00 0.00 1349.53
1935 0.00 0.00 0.00 1.50 0.00 115.50 501.00 320.50 104.00 6.00 0.00 0.00 1048.50
1936 0.00 0.00 0.00 0.00 92.50 232.50 623.00 427.00 184.50 1.00 0.00 0.00 1560.50
1937 0.00 b 0.00 0.00 0.00 46.00 151.50 399.00 454.50 162.00 11.50 0.00 0.00 1224.50
1938 0.00 a 0.00 0.00 2.50 22.00 174.50 409.00 440.50 138.50 47.50 0.00 0.00 1234.50
1939 0.00 0.00 0.00 15.50 135.88 a 187.00 423.50 272.00 232.50 5.00 0.00 0.00 1271.38
1940 0.00 0.00 0.00 0.00 32.50 191.00 456.00 233.00 214.50 5.50 0.00 0.00 1132.50
1941 0.00 0.00 0.00 4.50 124.50 205.00 396.00 370.50 142.00 0.00 0.00 0.00 a 1242.50
1942 0.00 0.00 0.00 a 7.50 44.00 137.00 284.00 267.00 49.50 6.00 0.00 0.00 795.00
1943 0.00 0.00 10.00 1.00 47.00 207.50 374.50 324.00 53.00 9.00 0.00 0.00 1026.00
1944 0.00 0.00 0.00 0.00 116.50 159.50 222.50 216.50 31.00 0.50 0.00 0.00 746.50
1945 0.00 0.00 0.00 0.00 14.50 58.50 238.00 233.00 89.50 0.50 0.00 c 0.00 634.00
1946 0.00 0.00 3.00 5.50 11.00 214.00 267.00 154.50 45.50 1.00 0.00 0.00 a 701.50
1947 0.00 0.00 0.00 0.00 2.50 58.50 288.00 459.50 152.50 52.50 0.00 0.00 1013.50
1948 0.00 a 0.00 0.00 5.00 45.50 78.50 300.00 284.50 130.80 e 0.00 0.00 0.00 844.30
1949 0.00 0.00 0.00 4.50 75.43 a 191.50 385.50 314.50 19.00 0.00 0.00 0.00 990.43
1950 0.00 0.00 0.00 0.00 23.50 175.34 a 129.50 138.00 43.50 1.00 0.00 0.00 510.84
1951 0.00 0.00 0.00 3.00 4.00 42.00 219.50 168.50 2.50 13.50 0.00 a 0.00 453.00
1952 0.00 0.00 0.00 15.00 29.50 246.00 336.00 221.50 147.00 0.00 0.00 0.00 995.00
1953 0.00 0.00 0.00 0.00 36.50 230.00 288.00 285.50 92.50 46.50 0.00 0.00 979.00
1954 0.00 0.00 0.00 3.50 27.50 188.50 382.50 233.50 64.50 0.00 0.00 0.00 g 900.00
1955 0.00 0.00 0.00 10.50 78.00 128.00 487.50 464.00 148.50 14.00 0.00 0.00 1330.50
1956 0.00 0.00 0.00 0.00 63.00 350.00 250.00 233.50 86.50 30.00 0.00 a 0.00 1013.00
1957 0.00 0.00 0.00 0.00 27.00 80.50 412.00 274.35 a 31.00 1.00 0.00 0.00 825.85
1958 0.00 0.00 0.00 5.50 61.00 104.50 181.00 330.00 125.00 23.50 0.00 0.00 830.50
1959 0.00 0.00 0.00 2.00 55.00 275.00 308.00 411.00 98.50 0.00 0.00 0.00 1149.50
1960 0.00 0.00 0.00 4.00 27.50 86.00 307.50 269.00 125.50 9.00 0.00 0.00 828.50
1961 0.00 0.00 0.00 0.50 20.00 182.50 249.50 310.50 98.00 7.00 0.00 0.00 868.00
1962 0.00 0.00 0.00 19.00 39.50 127.50 219.50 201.00 32.00 13.95 a 0.00 0.00 652.45
1963 0.00 0.00 0.00 6.00 35.50 247.00 353.00 237.00 91.50 15.50 0.00 0.00 985.50
1964 0.00 0.00 0.00 5.00 81.50 208.50 445.50 217.50 78.00 6.50 0.00 0.00 1042.50
1965 0.00 0.00 0.00 4.00 50.00 138.50 270.50 251.00 23.50 0.00 0.00 0.00 737.50
1966 0.00 0.00 0.00 0.00 30.50 197.50 455.00 184.00 60.00 4.50 0.00 0.00 931.50
1967 0.00 0.00 7.00 0.50 62.00 101.50 278.50 227.00 48.50 10.00 0.00 0.00 735.00
1968 0.00 0.00 1.00 3.00 14.00 211.00 275.00 287.00 50.00 8.50 0.00 0.00 849.50
1969 0.00 0.00 0.00 0.00 75.00 68.50 288.50 298.00 70.50 0.50 0.00 0.00 801.00
1970 0.00 0.00 0.00 7.50 65.00 204.00 326.00 296.00 147.50 8.50 0.00 0.00 1054.50
1971 0.00 0.00 0.00 5.00 7.00 257.00 206.50 297.00 85.50 6.00 0.00 0.00 864.00
1972 0.00 0.00 0.00 0.00 69.00 147.50 234.00 242.50 73.50 0.00 0.00 0.00 766.50
1973 0.00 0.00 0.00 0.00 19.50 171.00 302.50 402.50 35.50 3.00 0.00 0.00 934.00
1974 0.00 0.00 0.00 2.50 29.00 141.00 456.50 171.50 55.00 5.50 0.00 0.00 861.00
1975 0.00 0.00 0.00 2.00 48.00 144.50 420.50 285.50 51.00 21.50 0.00 0.00 973.00
1976 0.00 0.00 0.00 7.50 18.50 208.00 391.50 363.50 103.00 10.00 0.00 0.00 1102.00
1977 0.00 0.00 0.00 13.00 94.50 190.00 397.50 160.50 54.00 0.00 0.00 0.00 909.50
1978 0.00 0.00 0.00 0.00 40.30 a 180.50 268.50 241.00 164.50 1.50 0.00 0.00 896.30
1979 0.00 0.00 0.00 2.00 30.50 162.50 270.00 213.00 136.00 0.00 0.00 0.00 814.00
1980 0.00 0.00 0.00 25.00 74.50 227.50 411.00 293.50 114.50 21.00 0.00 0.00 1167.00
1981 0.00 0.00 0.00 21.50 26.00 198.10 a 358.50 227.50 72.50 0.00 0.00 0.00 904.10
1982 0.00 0.00 0.00 4.50 30.00 60.50 329.50 277.00 76.00 0.00 0.00 0.00 777.50
1983 0.00 0.00 0.00 0.00 15.50 134.00 381.00 446.50 154.00 3.00 0.00 0.00 1134.00
1984 0.00 0.00 0.00 0.00 26.00 153.00 280.00 330.00 51.50 7.50 0.00 0.00 848.00
1985 0.00 0.00 0.00 29.00 68.00 102.00 280.00 140.50 99.00 0.00 0.00 0.00 718.50
1986 0.00 0.00 0.00 0.00 33.00 209.50 331.50 177.00 25.50 0.00 0.00 0.00 776.50
1987 0.00 0.00 0.00 30.50 123.50 268.50 387.50 213.00 61.50 0.00 0.00 0.00 1084.50
1988 0.00 0.00 0.00 5.50 97.00 374.50 412.50 333.00 75.00 0.00 0.00 0.00 1297.50
1989 0.00 0.00 0.00 18.50 32.00 150.00 388.50 282.00 96.00 15.00 0.00 0.00 982.00
1990 0.00 0.00 0.00 28.00 16.50 211.00 274.00 293.50 198.50 8.50 0.50 0.00 1030.50
1991 0.00 0.00 0.00 7.50 100.00 302.50 330.50 317.00 144.00 17.00 0.00 0.00 1218.50
1992 0.00 0.00 0.00 10.50 56.00 104.50 76.00 122.50 34.00 11.00 0.00 0.00 414.50
1993 0.00 0.00 0.00 0.00 14.50 102.00 200.00 226.50 18.00 6.50 0.00 0.00 567.50
1994 0.00 0.00 0.00 11.50 99.00 197.00 195.50 202.50 116.00 2.00 0.00 0.00 823.50
1995 0.00 0.00 0.00 0.00 3.00 189.50 337.50 372.50 98.00 4.50 0.00 0.00 a 1005.00
1996 0.00 0.00 0.00 0.00 38.00 204.00 174.00 227.50 78.00 10.50 0.00 0.00 732.00
1997 0.00 0.00 0.00 0.00 14.00 198.50 330.50 213.00 115.50 45.50 0.00 0.00 917.00
1998 0.00 0.00 0.00 1.50 95.00 124.00 331.00 303.50 205.00 0.00 0.00 0.00 1060.00
1999 0.00 0.00 0.00 0.00 29.50 148.00 374.50 243.50 58.50 3.50 0.00 0.00 857.50
2000 0.00 0.00 0.00 0.00 47.00 160.50 323.00 0.00 z 134.00 2.58 a 0.00 0.00 667.08
2001 0.00 0.00 0.00 20.00 44.00 205.50 373.00 294.00 90.50 9.50 0.00 0.00 1036.50
2002 0.00 0.00 0.00 19.50 53.00 305.00 470.50 253.50 148.50 1.00 0.00 0.00 1251.00
2003 0.00 0.00 0.00 16.00 15.00 131.50 339.50 348.50 98.50 21.50 0.00 0.00 970.50
2004 0.00 0.00 0.00 14.00 72.00 104.50 247.00 159.00 157.50 0.00 0.00 0.00 754.00
2005 0.00 0.00 0.00 8.00 41.00 248.00 407.50 303.50 216.00 18.50 0.00 0.00 1242.50
2006 0.00 0.00 0.00 12.00 84.00 218.00 463.50 283.50 40.00 30.50 0.00 0.00 1131.50
2007 0.00 0.00 0.00 19.00 84.00 223.00 392.00 299.50 151.00 30.00 0.00 0.00 1198.50
2008 0.00 0.00 0.00 0.50 10.00 118.50 336.50 250.00 96.50 0.00 0.00 0.00 812.00
2009 0.00 0.00 0.00 7.00 47.50 145.00 167.00 177.00 60.50 0.00 0.00 0.00 604.00
2010 0.00 0.00 0.00 7.00 87.00 200.50 355.00 355.00 26.00 12.50 0.00 0.00 1043.00
2011 0.00 d 0.00 0.00 0.00 a 33.50 191.25 b 481.53 a 274.00 76.00 39.00 0.00 0.00 b 1095.28
2012 0.00 0.00 26.50 30.50 106.00 87.00 t 0.00 z 0.00 z 0.00 z 0.00 z 0.00 m 0.00 163.00
2013 0.00 0.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
Period of Record Statistics
MEAN 0.00 0.00 0.46 6.10 47.57 169.74 317.59 263.91 90.80 8.51 0.00 0.00 934.25
S.D. 0.00 0.00 2.73 7.85 40.08 75.66 97.58 81.36 56.47 11.66 0.05 0.00 227.76
SKEW 0.00 0.00 8.02 1.50 1.99 0.80 0.14 0.32 0.78 1.86 10.49 0.00 0.05
MAX 0.00 0.00 26.50 30.50 261.00 437.50 623.00 464.00 238.33 52.50 0.50 0.00 1560.50
MIN 0.00 0.00 0.00 0.00 0.00 34.00 76.00 68.50 2.50 0.00 0.00 0.00 414.50
NO YRS 115 119 117 118 117 118 116 116 115 113 113 113 96