ST PETER, MINNESOTA

Monthly Total Cooling Degree Days

(217405)

Base Temperature = 65 F

File last updated on Apr 6, 2013
*** Note *** Provisional Data *** After Year/Month 201303
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 z 0.00 z 0.00 z 0.00 z 8.27 a 217.50 252.00 182.79 b 114.31 a 11.50 0.00 a 0.00 786.37
1894 0.00 0.00 0.00 2.50 55.50 217.00 307.42 a 206.50 92.50 2.00 0.00 0.00 883.42
1895 0.00 a 0.00 0.00 1.00 74.29 b 110.00 205.00 147.77 a 160.50 0.00 0.00 0.00 698.56
1896 0.00 0.00 0.00 0.00 z 0.00 z 0.00 z 0.00 z 43.00 m 9.00 0.00 b 0.00 0.00 d 9.00
1897 0.00 x 0.00 x 0.00 z 0.00 z 0.00 z 40.50 s 245.00 72.50 157.00 31.50 0.00 0.00 a 506.00
1898 0.00 0.00 0.00 0.00 n 15.50 a 102.50 l 157.50 f 111.71 b 72.00 8.50 0.00 0.00 207.71
1899 0.00 0.00 0.00 a 4.00 15.00 81.50 177.22 a 188.50 27.50 f 8.00 0.00 a 0.00 b 474.22
1900 0.00 0.00 a 0.00 2.50 68.50 140.69 a 0.00 z 360.78 b 74.00 25.00 0.00 0.00 a 671.47
1901 0.00 0.00 h 0.00 25.50 38.50 195.50 437.00 240.00 42.50 0.00 0.00 0.00 979.00
1902 0.00 0.00 0.00 a 0.00 50.00 58.50 225.00 115.50 10.50 0.00 0.00 0.00 459.50
1903 0.00 0.00 0.00 0.00 0.00 z 49.82 b 121.00 100.50 26.00 0.00 0.00 e 0.00 297.32
1904 0.00 0.00 0.00 0.00 8.00 60.00 109.50 103.00 38.50 0.50 0.00 0.00 319.50
1905 0.00 c 0.00 a 0.00 0.00 0.00 104.00 167.00 216.00 67.24 a 13.50 0.00 a 0.00 567.74
1906 0.00 0.00 0.00 b 0.00 z 20.50 66.00 124.53 b 181.35 a 45.50 0.00 0.00 z 0.00 z 437.88
1907 0.00 z 0.00 0.00 0.00 2.87 d 56.25 b 137.00 137.43 a 0.00 z 0.00 0.00 z 0.00 z 333.55
1908 0.00 0.00 z 0.00 5.50 19.00 97.00 257.30 a 154.00 214.50 16.50 0.00 0.00 763.80
1909 0.00 a 0.00 0.00 0.00 8.00 96.21 a 209.25 c 318.50 52.00 11.50 0.00 0.00 695.46
1910 0.00 0.00 4.50 12.50 0.00 167.50 160.68 a 149.83 a 57.00 i 18.50 f 0.00 0.00 g 495.02
1911 0.00 d 0.00 0.00 0.00 120.00 245.00 241.50 113.00 53.00 0.00 0.00 0.00 772.50
1912 0.00 0.00 0.00 0.00 13.00 88.50 223.50 134.00 121.00 7.00 0.00 0.00 587.00
1913 0.00 0.00 46.50 0.00 z 0.00 z 229.14 a 193.00 271.50 92.00 0.00 z 0.00 0.00 832.14
1914 0.00 0.00 a 0.00 1.00 75.50 197.50 304.50 189.00 64.50 12.92 a 0.00 0.00 844.92
1915 0.00 0.00 0.00 40.00 10.00 0.00 z 138.00 107.00 52.00 0.00 0.00 0.00 347.00
1916 0.00 0.00 0.00 0.00 49.60 a 46.67 c 110.00 u 264.50 52.00 3.00 0.00 0.00 415.77
1917 0.00 0.00 0.00 3.00 0.00 z 103.00 232.00 k 180.26 d 38.89 c 0.00 c 0.00 0.00 325.15
1918 0.00 d 0.00 0.00 0.00 95.14 b 186.21 a 262.00 237.50 4.00 9.00 0.00 a 0.00 d 793.84
1919 0.00 b 0.00 b 0.00 0.00 45.95 c 185.89 b 323.95 a 205.12 a 120.50 0.00 z 0.00 0.00 881.41
1920 0.00 0.00 0.00 0.00 c 31.00 199.00 222.00 167.00 160.50 28.33 b 0.00 0.00 807.83
1921 0.00 c 0.00 0.00 16.07 b 99.72 a 356.00 456.50 228.00 103.97 a 0.00 c 0.00 0.00 1260.25
1922 0.00 0.00 0.00 0.00 46.50 194.50 183.00 309.00 126.50 i 37.50 0.00 0.00 770.50
1923 0.00 0.00 0.00 7.50 33.50 223.00 366.50 144.00 85.00 0.00 0.00 0.00 859.50
1924 0.00 0.00 0.00 10.00 0.00 89.00 151.00 175.50 7.50 10.00 0.00 0.00 443.00
1925 0.00 0.00 0.00 18.00 63.50 146.00 217.50 246.50 162.00 0.00 0.00 0.00 853.50
1926 0.00 0.00 0.00 4.00 96.00 83.00 306.50 215.50 54.50 0.00 0.00 0.00 759.50
1927 0.00 0.00 0.00 0.00 18.50 116.50 183.00 118.00 176.00 4.00 0.00 0.00 a 616.00
1928 0.00 0.00 0.00 1.50 36.50 31.50 252.50 197.50 29.50 20.00 0.00 0.00 569.00
1929 0.00 0.00 0.00 1.00 20.00 93.21 b 242.00 194.50 74.50 0.50 0.00 0.00 625.71
1930 0.00 0.00 0.00 0.00 16.00 115.50 335.50 274.50 53.50 19.50 0.00 a 0.00 814.50
1931 0.00 0.00 0.00 5.00 43.50 289.50 322.00 208.50 192.00 9.00 0.00 0.00 1069.50
1932 0.00 0.00 0.00 0.00 31.00 196.00 286.50 228.00 27.50 3.50 0.00 0.00 772.50
1933 0.00 0.00 0.00 0.00 35.00 351.50 343.50 138.00 134.00 0.50 0.00 0.00 1002.50
1934 0.00 0.00 0.00 13.50 231.00 246.50 329.00 202.50 19.50 3.00 0.00 0.00 a 1045.00
1935 0.00 0.00 0.00 0.00 0.00 75.00 429.00 274.00 97.00 3.50 0.00 0.00 878.50
1936 0.00 0.00 0.00 0.00 69.50 111.50 478.00 313.00 113.50 1.50 0.00 0.00 1087.00
1937 0.00 0.00 0.00 0.00 30.00 116.00 312.50 375.50 133.00 3.50 0.00 0.00 970.50
1938 0.00 0.00 0.00 9.50 29.50 126.50 276.50 f 353.00 93.00 45.50 0.00 0.00 657.00
1939 0.00 0.00 0.00 18.50 103.00 186.50 333.50 195.50 154.00 1.00 0.00 0.00 992.00
1940 0.00 0.00 0.00 0.50 17.00 146.00 338.42 a 101.50 j 119.46 b 10.69 b 0.00 a 0.00 632.07
1941 0.00 0.00 0.00 10.50 88.50 163.50 264.00 257.00 128.50 0.50 0.00 0.00 912.50
1942 0.00 0.00 0.00 22.80 e 25.50 123.62 a 196.50 188.00 57.50 0.00 0.00 0.00 613.92
1943 0.00 0.00 0.00 0.00 35.50 220.50 264.50 197.88 a 23.00 0.00 a 0.00 0.00 741.38
1944 0.00 a 0.00 0.00 0.00 83.70 a 196.00 184.45 a 0.00 z 56.50 0.00 0.00 z 0.00 520.65
1945 0.00 0.00 0.00 3.00 2.00 73.00 208.50 217.50 82.50 1.50 0.00 0.00 588.00
1946 0.00 0.00 0.00 11.00 15.50 261.00 266.00 151.00 51.00 6.00 0.00 o 0.00 a 761.50
1947 0.00 0.00 0.00 0.00 6.00 115.00 275.00 436.50 176.00 59.00 0.00 0.00 1067.50
1948 0.00 0.00 0.00 10.50 37.00 108.50 361.50 263.50 167.50 0.00 0.00 0.00 948.50
1949 0.00 a 0.00 0.00 b 0.00 80.00 293.50 401.50 334.00 18.00 4.00 0.00 0.00 1131.00
1950 0.00 0.00 0.00 0.00 25.00 177.50 189.00 162.50 27.50 21.00 0.00 0.00 602.50
1951 0.00 0.00 0.00 1.00 32.00 52.00 205.00 137.50 14.50 14.50 0.00 0.00 456.50
1952 0.00 c 0.00 0.00 24.00 33.00 203.50 283.00 159.50 101.50 1.00 0.00 0.00 805.50
1953 0.00 0.00 0.00 0.00 54.50 231.72 a 258.50 230.00 63.50 40.50 0.00 0.00 878.72
1954 0.00 0.00 0.00 b 5.00 10.50 256.00 304.00 160.00 43.45 a 0.00 a 0.00 0.00 c 778.95
1955 0.00 0.00 0.00 a 4.66 a 78.02 a 121.50 403.00 324.00 86.00 8.00 0.00 a 0.00 c 1025.17
1956 0.00 a 0.00 0.00 0.00 q 52.50 248.50 138.97 b 191.50 23.50 18.00 0.00 0.00 a 672.97
1957 0.00 0.00 0.00 10.00 18.82 c 126.50 370.00 194.02 b 25.50 0.00 0.00 a 0.00 744.84
1958 0.00 d 0.00 0.00 0.00 49.00 67.00 174.00 252.00 66.72 a 19.50 0.00 0.00 628.22
1959 0.00 0.00 0.00 0.00 76.50 214.50 257.50 338.00 87.50 0.00 0.00 b 0.00 974.00
1960 0.00 0.00 a 0.00 a 16.00 9.09 b 73.97 a 235.50 235.00 121.50 3.50 0.00 0.00 694.55
1961 0.00 0.00 0.00 0.00 28.00 170.50 193.00 229.50 78.00 0.55 c 0.00 0.00 b 699.55
1962 0.00 a 0.00 b 0.00 17.50 72.16 b 127.50 178.50 189.50 19.50 22.50 0.00 0.00 627.16
1963 0.00 0.00 0.00 0.00 20.00 192.50 215.00 149.00 43.00 22.00 0.00 0.00 641.50
1964 0.00 0.00 0.00 3.50 44.00 147.50 310.50 139.50 49.50 0.00 0.00 0.00 694.50
1965 0.00 0.00 0.00 0.00 b 26.00 88.50 192.00 145.00 3.00 13.95 a 0.00 0.00 468.45
1966 0.00 0.00 0.00 0.00 15.50 124.00 311.50 121.00 56.00 7.50 0.00 b 0.00 635.50
1967 0.00 0.00 0.00 0.00 22.50 83.00 180.83 a 92.50 18.50 3.00 0.00 0.00 400.33
1968 0.00 0.00 0.00 0.50 12.50 155.00 210.00 186.00 23.00 16.00 0.00 0.00 603.00
1969 0.00 a 0.00 0.00 0.00 67.00 37.50 258.50 241.00 47.00 8.50 0.00 0.00 659.50
1970 0.00 0.00 0.00 12.00 47.00 199.50 278.50 183.50 67.50 4.50 0.00 0.00 792.50
1971 0.00 0.00 0.00 0.00 12.50 226.00 142.00 166.50 71.50 20.50 0.00 0.00 639.00
1972 0.00 0.00 0.00 0.00 96.00 119.00 172.50 219.50 26.50 0.00 a 0.00 0.00 633.50
1973 0.00 0.00 0.00 0.00 10.00 174.50 218.00 214.50 46.50 4.50 0.00 0.00 668.00
1974 0.00 0.00 0.00 6.00 15.50 112.00 368.00 112.00 20.00 3.00 0.00 0.00 636.50
1975 0.00 0.00 0.00 0.00 79.00 144.00 330.00 218.50 21.50 6.00 0.00 0.00 799.00
1976 0.00 0.00 0.00 12.00 22.00 164.50 303.00 201.50 55.50 3.62 a 0.00 0.00 762.12
1977 0.00 0.00 e 0.00 9.00 110.00 107.07 a 266.71 b 30.00 f 18.50 0.00 0.00 a 0.00 511.28
1978 0.00 c 0.00 0.00 0.00 60.00 140.50 156.50 23.00 w 0.00 z 0.00 z 0.00 z 0.00 z 357.00
1979 0.00 0.00 0.00 0.00 20.00 99.31 a 195.62 b 132.00 38.50 0.00 b 0.00 0.00 b 485.43
1980 0.00 f 0.00 0.00 16.00 101.50 168.00 364.00 195.50 71.79 b 0.00 d 0.00 0.00 916.79
1981 0.00 0.00 0.00 4.00 11.00 60.50 j 239.00 144.50 26.00 0.00 0.00 0.00 424.50
1982 0.00 0.00 0.00 0.00 21.50 28.50 266.00 209.50 54.00 0.00 0.00 0.00 579.50
1983 0.00 0.00 0.00 0.00 2.50 136.00 365.50 363.00 101.50 11.00 0.00 b 0.00 979.50
1984 0.00 c 0.00 w 0.00 z 0.00 t 18.50 k 158.04 b 226.82 a 302.77 a 61.00 4.65 a 0.00 a 0.00 a 753.27
1985 0.00 b 0.00 0.00 26.90 a 48.05 a 73.89 c 221.28 b 95.50 104.50 0.00 c 0.00 b 0.00 b 570.11
1986 0.00 0.00 0.00 0.00 45.00 195.00 309.00 137.00 42.00 0.00 0.00 0.00 728.00
1987 0.00 0.00 0.00 23.00 132.78 a 279.50 341.00 200.00 57.00 0.00 0.00 0.00 1033.28
1988 0.00 a 0.00 0.00 1.00 102.50 334.00 375.50 341.00 92.00 0.00 0.00 z 0.00 1246.00
1989 0.00 0.00 0.00 0.00 30.50 161.00 342.50 225.50 60.50 21.00 0.00 0.00 a 841.00
1990 0.00 0.00 0.00 33.00 14.00 182.50 218.50 182.50 150.00 1.00 0.00 0.00 781.50
1991 0.00 0.00 0.00 7.00 113.50 262.00 256.50 206.00 80.00 0.00 0.00 0.00 925.00
1992 0.00 0.00 0.00 3.00 58.00 90.50 48.57 a 71.00 16.50 4.00 0.00 0.00 a 291.57
1993 0.00 0.00 0.00 0.00 5.00 64.00 155.00 174.00 13.50 5.00 0.00 0.00 a 416.50
1994 0.00 0.00 0.00 0.00 51.50 0.00 z 126.00 88.00 58.00 1.00 0.00 0.00 324.50
1995 0.00 0.00 0.00 0.00 1.00 189.50 236.50 272.50 13.00 l 0.00 z 0.00 z 0.00 t 699.50
1996 0.00 0.00 0.00 0.00 21.00 163.00 130.00 125.00 60.50 0.00 0.00 0.00 499.50
1997 0.00 0.00 0.00 0.00 0.00 164.50 209.00 133.50 39.50 24.00 0.00 0.00 570.50
1998 0.00 0.00 0.00 0.00 a 82.00 104.00 223.00 181.00 100.50 0.00 0.00 0.00 690.50
1999 0.00 0.00 0.00 b 0.00 z 33.50 127.00 297.00 140.50 46.03 a 0.00 a 0.00 d 0.00 644.03
2000 0.00 0.00 a 0.00 c 0.00 31.52 a 83.50 204.60 a 172.50 35.50 6.00 0.00 0.00 533.62
2001 0.00 a 0.00 a 0.00 7.50 25.50 155.89 b 287.02 b 222.00 35.17 a 2.00 0.00 0.00 735.08
2002 0.00 0.00 0.00 13.00 21.50 184.29 b 323.00 165.00 108.50 4.50 0.00 f 0.00 819.79
2003 0.00 0.00 0.00 6.50 10.50 99.50 211.00 245.50 77.50 11.50 0.00 z 0.00 662.00
2004 0.00 0.00 z 0.00 1.50 17.50 62.50 158.00 66.00 105.50 0.50 0.00 0.00 a 411.50
2005 0.00 0.00 0.00 3.00 3.00 0.00 z 0.00 z 0.00 z 90.00 0.00 z 0.00 z 0.00 z 96.00
2006 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 103.50 h 349.00 0.00 z 37.50 22.50 0.00 0.00 409.00
2007 0.00 0.00 0.00 12.50 72.00 190.00 296.00 185.50 102.50 26.00 0.00 0.00 884.50
2008 0.00 0.00 0.00 0.00 6.50 85.00 244.50 155.00 56.50 7.00 0.00 0.00 q 554.50
2009 0.00 z 0.00 g 0.00 0.00 t 31.50 127.00 87.50 108.50 56.50 0.00 0.00 0.00 411.00
2010 0.00 0.00 0.00 2.00 66.50 97.00 267.50 283.00 10.00 7.00 0.00 0.00 733.00
2011 0.00 0.00 0.00 0.00 29.00 127.50 355.00 168.50 52.50 29.00 0.00 0.00 761.50
2012 0.00 0.00 10.00 0.00 59.00 167.50 403.00 164.50 39.64 b 0.00 0.00 0.00 843.64
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 0.53 4.97 41.46 149.03 254.58 197.71 69.57 7.74 0.00 0.00 739.31
S.D. 0.00 0.00 4.42 7.98 36.56 70.02 84.32 72.51 46.21 10.97 0.00 0.00 195.30
SKEW 0.00 0.00 9.89 2.01 1.71 0.66 0.25 0.74 0.90 2.01 0.00 0.00 0.15
MAX 0.00 0.00 46.50 40.00 231.00 356.00 478.00 436.50 214.50 59.00 0.00 0.00 1260.25
MIN 0.00 0.00 0.00 0.00 0.00 28.50 48.57 66.00 3.00 0.00 0.00 0.00 291.57
NO YRS 115 113 116 109 113 112 113 113 114 114 110 113 81