MAYVILLE, NORTH DAKOTA

Monthly Total Cooling Degree Days

(325660)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201304
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 l 0.00 q 0.00 0.00 c 5.17 a 138.00 144.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 287.17
1894 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 z 0.00 z 0.00
1895 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 z 0.00 z 0.00
1896 0.00 n 0.00 s 0.00 0.00 37.50 0.00 z 0.00 z 7.00 k 8.04 b 0.00 b 0.00 a 0.00 c 45.54
1897 0.00 f 0.00 c 0.00 h 0.00 32.50 10.00 q 142.94 d 72.50 i 0.00 z 0.00 a 0.00 q 0.00 m 175.44
1898 0.00 f 0.00 d 0.00 a 1.50 6.72 a 0.00 z 0.00 z 55.00 h 13.45 a 0.00 0.00 z 0.00 z 21.66
1899 0.00 z 0.00 a 0.00 0.00 z 4.65 a 82.00 159.50 97.00 11.00 0.00 0.00 0.00 h 354.15
1900 0.00 b 0.00 b 0.00 3.00 h 49.00 189.50 132.50 39.00 6.00 0.00 0.00 0.00 e 416.00
1901 0.00 a 0.00 a 0.00 a 1.73 d 54.50 73.50 197.92 e 122.00 23.50 0.00 0.00 0.00 473.15
1902 0.00 0.00 a 0.00 0.00 30.00 21.00 162.50 0.00 z 0.00 e 0.00 z 0.00 0.00 213.50
1903 0.00 0.00 0.00 0.00 d 8.27 a 20.00 23.77 a 1.50 i 2.59 a 0.00 f 0.00 c 0.00 l 54.62
1904 0.00 v 0.00 v 0.00 z 0.00 z 6.50 27.00 m 52.18 a 64.58 a 13.50 0.00 0.00 0.00 136.77
1905 0.00 0.00 a 0.00 0.00 4.00 21.50 79.00 103.00 0.00 z 1.00 0.00 0.00 208.50
1906 0.00 0.00 0.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 y 0.00 b 0.00 l 0.00
1907 0.00 i 0.00 b 0.00 a 0.00 0.00 a 0.00 z 95.50 70.78 a 0.00 x 0.00 0.00 0.00 b 166.28
1908 0.00 b 0.00 e 0.00 1.61 b 0.00 35.00 153.00 70.86 c 77.50 0.00 l 0.00 0.00 337.96
1909 0.00 0.00 0.00 0.00 4.00 76.03 a 126.00 148.00 23.50 9.00 0.00 0.00 z 386.53
1910 0.00 a 0.00 5.17 a 19.29 b 5.50 381.96 b 409.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 821.42
1911 0.00 0.00 0.00 30.56 c 111.94 d 303.50 260.29 b 134.00 n 83.79 a 2.38 e 0.00 i 0.00 j 792.47
1912 0.00 b 0.00 a 0.00 0.00 a 21.50 87.50 148.00 35.50 50.89 b 0.00 0.00 0.00 343.39
1913 0.00 c 0.00 0.00 2.00 45.00 133.00 93.50 193.00 57.00 0.00 0.00 a 0.00 523.50
1914 0.00 0.00 0.00 0.00 23.00 50.00 300.50 128.50 45.50 22.00 0.00 0.00 569.50
1915 0.00 0.00 0.00 10.00 0.00 21.50 76.50 69.00 62.50 0.00 b 0.00 0.00 239.50
1916 0.00 0.00 0.00 0.00 a 1.00 13.00 316.00 154.00 26.50 0.00 0.00 0.00 510.50
1917 0.00 0.00 0.00 0.00 6.50 41.50 214.50 111.50 28.00 0.00 0.00 0.00 a 402.00
1918 0.00 0.00 0.00 0.00 23.50 58.50 92.50 103.50 m 0.50 0.00 0.00 0.00 175.00
1919 0.00 0.00 0.00 a 0.00 42.37 a 156.50 226.50 146.50 59.50 0.00 0.00 0.00 631.37
1920 0.00 0.00 0.00 0.00 0.00 31.00 91.50 120.00 6.50 9.00 0.00 0.00 258.00
1921 0.00 0.00 0.00 0.00 15.00 161.50 177.00 74.83 b 19.50 0.00 0.00 0.00 447.83
1922 0.00 0.00 0.00 0.00 4.50 47.14 b 112.00 0.00 z 0.00 z 0.00 z 0.00 0.00 163.64
1923 0.00 a 0.00 0.00 0.00 0.00 z 110.50 0.00 z 0.00 z 17.00 0.00 0.00 z 0.00 z 127.50
1924 0.00 k 0.00 0.00 0.00 0.00 6.50 72.33 a 90.50 5.50 0.00 f 0.00 0.00 174.83
1925 0.00 0.00 0.00 0.00 53.00 49.50 132.00 168.00 59.50 0.00 0.00 0.00 a 462.00
1926 0.00 0.00 0.00 4.50 45.00 34.00 148.00 97.00 36.72 a 0.00 0.00 0.00 365.22
1927 0.00 0.00 0.00 0.00 0.00 75.00 98.00 71.50 94.66 a 0.00 0.00 0.00 339.16
1928 0.00 0.00 0.00 0.00 47.00 23.00 146.50 123.00 10.50 0.00 0.00 0.00 350.00
1929 0.00 0.00 0.00 a 0.00 19.50 68.50 217.00 154.50 44.50 0.00 0.00 0.00 a 504.00
1930 0.00 a 0.00 0.00 0.00 21.00 66.00 233.10 e 194.00 28.00 0.00 0.00 0.00 542.10
1931 0.00 0.00 0.00 0.00 25.32 a 158.00 253.50 153.50 71.38 a 0.00 0.00 0.00 661.70
1932 0.00 0.00 a 0.00 0.00 34.00 123.00 218.00 0.00 z 16.00 0.00 0.00 0.00 391.00
1933 0.00 0.00 0.00 0.00 14.50 220.00 228.00 176.50 48.50 0.00 0.00 0.00 b 687.50
1934 0.00 0.00 b 0.00 14.00 139.50 142.00 286.00 193.00 19.00 12.00 0.00 0.00 805.50
1935 0.00 0.00 a 0.00 0.00 a 5.17 a 49.00 327.50 171.00 24.00 0.00 0.00 0.00 576.67
1936 0.00 0.00 0.00 0.00 104.00 157.50 568.50 280.50 102.50 6.00 0.00 a 0.00 1219.00
1937 0.00 0.00 0.00 0.00 30.00 72.00 164.00 0.00 z 100.50 0.00 0.00 0.00 366.50
1938 0.00 0.00 0.00 0.00 0.00 37.00 198.50 276.00 92.00 13.95 a 0.00 0.00 617.45
1939 0.00 0.00 0.00 0.00 64.50 54.50 315.50 247.50 82.50 0.00 0.00 0.00 764.50
1940 0.00 a 0.00 0.00 0.00 8.00 28.50 227.50 144.00 97.00 0.00 0.00 0.00 505.00
1941 0.00 z 0.00 0.00 1.50 26.00 140.00 238.00 168.00 56.50 0.00 0.00 0.00 a 630.00
1942 0.00 0.00 0.00 0.00 7.50 30.00 149.50 0.00 z 0.00 z 0.00 z 0.00 0.00 187.00
1943 0.00 0.00 0.00 0.00 8.00 13.50 s 287.50 165.00 14.00 4.50 0.00 0.00 b 479.00
1944 0.00 0.00 a 0.00 0.00 53.50 81.00 125.50 134.00 0.00 0.00 0.00 0.00 394.00
1945 0.00 0.00 0.00 0.00 0.00 51.00 165.00 153.50 46.50 0.00 0.00 0.00 416.00
1946 0.00 0.00 0.00 2.00 24.50 85.50 201.50 124.52 a 24.50 0.00 0.00 0.00 462.52
1947 0.00 0.00 0.00 0.00 2.00 22.00 223.50 243.50 52.00 0.50 0.00 0.00 543.50
1948 0.00 0.00 0.00 0.00 36.00 60.50 185.00 174.50 84.00 0.00 a 0.00 0.00 540.00
1949 0.00 0.00 0.00 7.50 24.36 c 95.00 205.50 271.50 15.50 3.50 0.00 0.00 622.86
1950 0.00 0.00 a 0.00 0.00 5.00 80.50 105.00 72.50 32.50 0.00 0.00 a 0.00 d 295.50
1951 0.00 a 0.00 0.00 a 0.00 12.50 17.59 a 144.67 a 50.12 a 0.50 2.00 0.00 0.00 227.37
1952 0.00 0.00 a 0.00 25.00 19.50 107.50 136.50 104.37 a 80.17 a 0.00 0.00 0.00 473.04
1953 0.00 0.00 0.00 0.00 a 13.50 90.50 165.33 a 196.50 27.50 11.00 0.00 0.00 504.33
1954 0.00 0.00 0.00 0.00 3.00 65.50 179.50 110.05 a 18.50 0.00 0.00 0.00 376.55
1955 0.00 0.00 0.00 b 2.00 52.70 a 62.00 264.00 204.50 41.00 2.50 0.00 0.00 628.70
1956 0.00 0.00 0.00 0.00 6.50 153.50 86.00 95.00 5.50 2.07 a 0.00 0.00 348.57
1957 0.00 0.00 0.00 3.50 8.27 a 19.50 264.00 147.00 11.00 0.00 0.00 0.00 453.27
1958 0.00 0.00 0.00 a 0.00 28.00 21.72 a 101.00 160.17 d 23.00 0.00 0.00 0.00 333.89
1959 0.00 a 0.00 a 0.00 0.00 30.50 131.00 215.00 208.50 40.50 0.00 0.00 0.00 625.50
1960 0.00 0.00 0.00 0.00 10.00 30.50 195.00 188.50 79.50 0.00 0.00 0.00 503.50
1961 0.00 0.00 0.00 0.00 8.00 157.00 147.50 270.50 26.50 0.00 0.00 0.00 609.50
1962 0.00 0.00 0.00 0.00 0.00 88.50 99.00 183.50 6.50 6.50 0.00 0.00 a 384.00
1963 0.00 0.00 0.00 0.00 17.00 170.50 226.00 151.50 37.00 10.50 0.00 0.00 612.50
1964 0.00 0.00 0.00 0.00 51.00 81.00 244.00 90.00 23.50 0.00 0.00 0.00 489.50
1965 0.00 0.00 0.00 0.00 2.00 28.50 116.50 105.50 0.00 0.00 0.00 0.00 252.50
1966 0.00 0.00 0.00 0.00 13.00 108.00 215.50 97.50 35.50 0.00 0.00 0.00 469.50
1967 0.00 0.00 0.00 0.00 13.00 30.00 163.00 112.50 31.50 4.50 0.00 0.00 354.50
1968 0.00 0.00 0.00 1.00 1.50 37.76 a 136.92 a 112.50 29.00 0.00 0.00 0.00 318.68
1969 0.00 0.00 0.00 0.00 46.50 2.00 147.50 253.00 49.50 0.00 0.00 0.00 498.50
1970 0.00 0.00 0.00 0.00 9.50 166.50 234.00 176.00 81.50 0.00 0.00 0.00 667.50
1971 0.00 0.00 0.00 0.00 0.00 87.50 79.50 158.50 54.00 0.00 0.00 0.00 379.50
1972 0.00 0.00 0.00 0.00 57.50 130.50 99.00 192.00 19.00 0.00 0.00 0.00 498.00
1973 0.00 0.00 0.00 0.00 9.50 104.50 154.00 244.50 12.00 0.00 0.00 0.00 524.50
1974 0.00 0.00 0.00 0.00 7.50 95.50 286.50 76.00 7.00 0.00 0.00 0.00 472.50
1975 0.00 0.00 0.00 0.00 7.50 85.50 285.50 121.00 0.00 10.50 0.00 0.00 510.00
1976 0.00 0.00 0.00 0.00 13.50 139.00 200.50 238.00 78.50 4.50 0.00 0.00 674.00
1977 0.00 0.00 0.00 7.00 113.50 76.00 207.00 18.71 b 0.50 0.00 0.00 0.00 422.71
1978 0.00 0.00 a 0.00 0.00 32.00 86.00 161.50 161.00 113.00 0.00 0.00 a 0.00 553.50
1979 0.00 0.00 0.00 0.00 7.00 71.00 182.00 93.50 47.00 0.00 a 0.00 d 0.00 400.50
1980 0.00 0.00 0.00 19.00 115.50 102.50 225.00 83.50 23.50 2.00 0.00 0.00 b 571.00
1981 0.00 0.00 0.00 0.00 8.00 20.50 180.50 168.50 30.50 0.00 0.00 0.00 408.00
1982 0.00 0.00 0.00 3.00 7.00 13.00 146.50 140.50 30.50 0.00 0.00 0.00 340.50
1983 0.00 0.00 0.00 0.00 1.50 69.50 266.50 241.00 37.50 0.00 0.00 0.00 616.00
1984 0.00 0.00 0.00 0.00 30.00 91.00 184.50 234.00 16.50 1.00 0.00 0.00 557.00
1985 0.00 0.00 0.00 3.50 24.00 30.50 145.50 44.00 2.00 0.00 0.00 0.00 t 249.50
1986 0.00 0.00 0.00 0.00 53.00 148.00 222.00 104.50 3.50 0.00 0.00 0.00 531.00
1987 0.00 0.00 0.00 5.00 60.50 188.50 286.50 126.50 33.50 0.00 0.00 0.00 700.50
1988 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 z 0.00
1989 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 z 0.00 z 0.00
1990 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 z 0.00 z 0.00
1991 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 z 0.00 z 0.00
1992 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 z 0.00 z 0.00
1993 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 z 0.00 z 0.00
1994 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 z 0.00 z 0.00
1995 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 z 0.00 z 0.00
1996 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 z 0.00 z 0.00
1997 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 z 0.00 z 0.00
1998 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 z 0.00 z 0.00
1999 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 z 0.00 z 0.00
2000 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 z 0.00 z 0.00
2001 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 z 0.00 z 0.00
2002 0.00 z 0.00 z 0.00 z 0.00 z 21.00 142.50 222.50 100.00 71.00 0.00 0.00 0.00 557.00
2003 0.00 0.00 0.00 a 0.00 12.00 61.50 171.00 210.00 40.50 2.00 0.00 0.00 497.00
2004 0.00 0.00 0.00 a 0.00 0.00 28.50 129.00 18.00 35.00 0.00 0.00 0.00 210.50
2005 0.00 0.00 a 0.00 2.00 7.00 84.00 183.50 99.00 28.50 6.00 0.00 0.00 410.00
2006 0.00 0.00 0.00 0.00 38.50 88.50 274.50 107.00 33.50 4.00 0.00 0.00 546.00
2007 0.00 0.00 z 0.00 0.00 17.00 138.50 204.00 63.00 46.50 0.00 0.00 0.00 469.00
2008 0.00 0.00 0.00 0.00 0.00 39.00 109.50 99.00 26.00 0.00 0.00 0.00 273.50
2009 0.00 0.00 0.00 0.00 0.00 68.00 57.00 55.00 31.00 0.00 0.00 0.00 211.00
2010 0.00 a 0.00 0.00 0.00 30.00 53.50 143.50 158.00 0.00 0.00 0.00 0.00 a 385.00
2011 0.00 c 0.00 0.00 c 0.00 0.00 b 41.79 b 240.25 a 138.97 b 38.89 c 22.65 e 0.00 d 0.00 c 482.54
2012 0.00 b 0.00 e 0.00 b 0.00 d 26.23 e 118.89 c 282.88 c 95.30 d 16.00 0.00 0.00 0.00 539.29
2013 0.00 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
Period of Record Statistics
MEAN 0.00 0.00 0.05 1.69 23.38 84.91 185.18 139.35 35.60 1.85 0.00 0.00 485.77
S.D. 0.00 0.00 0.51 5.07 27.59 62.31 80.65 62.63 28.37 4.31 0.00 0.00 156.89
SKEW 0.00 0.00 9.95 3.93 2.05 1.72 1.22 0.36 0.83 3.02 0.00 0.00 1.25
MAX 0.00 0.00 5.17 30.56 139.50 381.96 568.50 280.50 113.00 22.65 0.00 0.00 1219.00
MIN 0.00 0.00 0.00 0.00 0.00 2.00 23.77 18.00 0.00 0.00 0.00 0.00 210.50
NO YRS 96 100 102 99 102 97 100 89 96 95 98 93 76