PETERSBURG 2 N, NORTH DAKOTA

Monthly Total Cooling Degree Days

(327027)

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
1930 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
1931 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
1932 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
1933 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
1934 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
1935 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
1936 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
1937 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
1938 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
1939 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
1940 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
1941 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
1942 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
1943 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
1944 0.00 z 0.00 a 0.00 0.00 44.00 37.00 103.33 a 84.50 0.00 0.00 0.00 c 0.00 268.83
1945 0.00 z 0.00 z 0.00 0.00 0.00 29.00 110.00 81.00 36.72 a 0.00 0.00 0.00 256.72
1946 0.00 a 0.00 0.00 0.00 8.00 37.50 146.22 a 68.00 18.50 0.00 a 0.00 0.00 278.22
1947 0.00 0.00 0.00 0.00 0.00 2.00 158.50 189.00 32.50 0.00 0.00 0.00 382.00
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 143.00 113.00 57.00 0.00 0.00 a 0.00 313.00
1949 0.00 z 0.00 0.00 4.00 17.50 61.55 a 117.00 197.50 3.00 0.00 b 0.00 0.00 b 400.55
1950 0.00 z 0.00 0.00 z 0.00 5.68 a 48.00 86.91 c 69.50 34.00 0.00 0.00 0.00 244.09
1951 0.00 0.00 0.00 0.00 16.00 25.50 128.65 a 40.00 0.00 0.00 0.00 0.00 210.15
1952 0.00 0.00 0.00 28.00 20.67 d 56.11 c 128.00 98.50 45.50 0.00 0.00 b 0.00 376.78
1953 0.00 0.00 d 0.00 0.00 3.00 59.50 116.00 179.50 27.00 1.50 0.00 0.00 386.50
1954 0.00 a 0.00 0.00 0.00 a 0.00 49.50 168.00 68.50 11.00 0.00 0.00 0.00 297.00
1955 0.00 0.00 0.00 1.00 30.00 45.00 227.00 226.54 e 18.75 b 1.50 0.00 0.00 549.79
1956 0.00 a 0.00 0.00 0.00 0.50 108.10 a 78.03 b 0.00 z 6.50 u 0.00 0.00 0.00 186.64
1957 0.00 0.00 0.00 0.00 3.00 2.00 205.00 113.50 5.50 0.00 0.00 0.00 329.00
1958 0.00 a 0.00 0.00 0.00 5.50 13.50 65.50 123.50 10.00 0.00 0.00 0.00 218.00
1959 0.00 0.00 0.00 0.00 5.00 86.50 151.26 b 158.50 19.00 0.00 a 0.00 e 0.00 420.26
1960 0.00 0.00 0.00 0.00 7.50 17.50 195.50 133.50 41.50 0.00 0.00 0.00 395.50
1961 0.00 0.00 a 0.00 a 0.00 6.00 122.00 101.50 185.50 11.90 a 0.00 0.00 0.00 426.90
1962 0.00 0.00 0.00 0.00 0.00 49.00 53.00 115.50 3.00 3.00 0.00 0.00 223.50
1963 0.00 0.00 0.00 0.00 8.50 117.50 183.50 135.00 30.00 10.00 0.00 0.00 484.50
1964 0.00 0.00 0.00 0.00 31.00 0.00 z 0.00 z 0.00 z 0.00 w 0.00 0.00 0.00 31.00
1965 0.00 0.00 0.00 0.00 2.07 a 22.00 57.50 90.00 0.00 0.00 0.00 0.00 171.57
1966 0.00 0.00 0.00 0.00 4.50 84.50 157.50 67.50 18.00 0.00 d 0.00 a 0.00 332.00
1967 0.00 a 0.00 0.00 0.00 6.00 24.00 104.00 92.50 15.50 0.00 0.00 0.00 242.00
1968 0.00 a 0.00 0.00 0.00 0.00 23.00 60.00 27.50 13.00 0.00 0.00 0.00 123.50
1969 0.00 a 0.00 a 0.00 0.00 20.00 0.00 61.00 161.50 27.00 0.00 0.00 0.00 269.50
1970 0.00 0.00 0.00 0.00 5.00 101.00 135.50 94.00 39.00 0.00 0.00 0.00 374.50
1971 0.00 0.00 a 0.00 0.00 0.00 28.50 20.00 89.00 21.00 0.00 0.00 0.00 158.50
1972 0.00 0.00 0.00 0.00 39.00 59.00 24.00 120.50 2.50 0.00 0.00 0.00 245.00
1973 0.00 0.00 0.00 0.00 0.50 52.00 73.50 121.42 a 7.00 0.00 0.00 0.00 254.42
1974 0.00 0.00 0.00 0.00 0.00 60.50 177.00 31.00 0.50 0.00 0.00 0.00 269.00
1975 0.00 0.00 a 0.00 0.00 2.50 51.50 175.50 55.50 0.00 1.00 0.00 0.00 286.00
1976 0.00 a 0.00 0.00 0.00 2.50 74.50 92.00 121.00 41.79 b 0.00 0.00 0.00 331.79
1977 0.00 0.00 a 0.00 0.00 78.53 a 36.00 108.50 1.50 0.00 0.00 0.00 0.00 z 224.53
1978 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 64.50 h 107.50 99.50 75.00 0.00 d 0.00 0.00 282.00
1979 0.00 0.00 0.00 0.00 5.50 26.50 107.50 11.00 15.00 a 0.00 0.00 0.00 165.50
1980 0.00 a 0.00 0.00 a 15.50 72.00 33.50 104.50 16.50 13.00 0.00 0.00 0.00 c 255.00
1981 0.00 0.00 0.00 0.00 2.00 5.00 73.50 81.50 10.50 0.00 0.00 b 0.00 a 172.50
1982 0.00 0.00 0.00 0.00 6.00 2.00 62.00 56.00 22.00 0.00 0.00 0.00 148.00
1983 0.00 0.00 0.00 0.00 0.00 64.00 221.00 217.00 40.50 0.00 0.00 0.00 542.50
1984 0.00 0.00 0.00 0.00 6.50 35.50 101.50 171.50 2.50 0.50 0.00 0.00 318.00
1985 0.00 0.00 0.00 1.00 6.00 8.79 a 69.00 16.00 0.00 0.00 0.00 0.00 100.79
1986 0.00 b 0.00 0.00 0.00 39.50 73.50 101.50 47.03 b 0.00 0.00 0.00 0.00 261.53
1987 0.00 0.00 0.00 5.00 29.97 a 106.00 118.00 62.00 8.00 0.00 0.00 0.00 328.97
1988 0.00 0.00 0.00 0.00 49.00 189.50 156.50 125.00 0.00 0.00 0.00 0.00 520.00
1989 0.00 0.00 0.00 0.00 12.00 20.00 184.50 157.00 18.00 3.00 0.00 0.00 394.50
1990 0.00 0.00 0.00 14.50 3.00 69.50 100.50 132.00 34.50 0.00 0.00 0.00 354.00
1991 0.00 0.00 0.00 0.00 49.00 78.50 104.50 151.50 16.50 0.00 0.00 0.00 400.00
1992 0.00 0.00 0.00 0.00 47.50 25.50 9.00 46.00 1.00 2.50 0.00 0.00 131.50
1993 0.00 0.00 0.00 0.00 9.50 43.00 39.00 63.00 0.00 0.00 0.00 0.00 154.50
1994 0.00 0.00 0.00 0.00 22.00 34.50 35.50 69.00 26.00 0.00 0.00 0.00 187.00
1995 0.00 0.00 0.00 0.00 a 5.50 172.00 99.00 101.50 21.50 0.00 0.00 0.00 399.50
1996 0.00 0.00 0.00 0.00 0.50 106.50 66.00 113.00 39.50 0.00 0.00 0.00 325.50
1997 0.00 0.00 0.00 0.00 0.50 87.00 132.50 106.50 19.00 6.00 0.00 0.00 351.50
1998 0.00 0.00 0.00 0.00 6.50 28.50 151.00 165.00 52.50 0.00 0.00 0.00 403.50
1999 0.00 0.00 0.00 0.00 8.00 44.50 156.00 74.00 11.00 0.00 0.00 0.00 293.50
2000 0.00 0.00 0.00 0.00 6.50 29.50 157.00 147.00 2.00 0.00 0.00 0.00 342.00
2001 0.00 0.00 0.00 0.00 5.50 73.00 179.00 178.00 29.00 0.00 0.00 0.00 464.50
2002 0.00 0.00 0.00 0.00 15.00 104.00 189.50 75.00 57.00 0.00 0.00 0.00 440.50
2003 0.00 0.00 0.00 0.00 8.00 55.50 119.00 183.00 33.00 0.50 0.00 0.00 399.00
2004 0.00 0.00 0.00 0.00 0.00 12.00 111.50 8.00 26.00 0.00 0.00 0.00 157.50
2005 0.00 0.00 0.00 0.00 5.00 72.00 151.00 74.00 21.00 0.00 0.00 0.00 323.00
2006 0.00 0.00 0.00 0.00 24.00 68.50 249.50 111.50 27.50 0.00 0.00 0.00 481.00
2007 0.00 0.00 z 0.00 0.00 5.50 90.50 182.00 56.50 19.50 0.00 0.00 0.00 354.00
2008 0.00 0.00 0.00 0.00 0.00 22.00 85.00 91.50 16.00 0.00 0.00 0.00 214.50
2009 0.00 0.00 0.00 0.00 0.00 59.00 43.00 59.00 45.00 0.00 0.00 0.00 206.00
2010 0.00 0.00 0.00 0.00 22.50 37.00 134.00 155.50 0.00 0.50 0.00 0.00 349.50
2011 0.00 b 0.00 0.00 a 0.00 a 0.00 a 17.00 176.00 90.50 30.00 8.00 0.00 a 0.00 b 321.50
2012 0.00 0.00 b 0.00 b 0.00 10.85 a 73.45 a 252.65 a 92.50 33.21 b 0.00 c 0.00 0.00 462.66
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 0.00 1.03 12.77 53.80 121.19 102.34 20.23 0.55 0.00 0.00 311.95
S.D. 0.00 0.00 0.00 4.28 17.28 38.41 55.16 53.10 17.09 1.76 0.00 0.00 112.20
SKEW 0.00 0.00 0.00 4.91 1.98 1.17 0.23 0.25 0.77 3.96 0.00 0.00 0.10
MAX 0.00 0.00 0.00 28.00 78.53 189.50 252.65 226.54 75.00 10.00 0.00 0.00 549.79
MIN 0.00 0.00 0.00 0.00 0.00 0.00 9.00 1.50 0.00 0.00 0.00 0.00 100.79
NO YRS 64 66 66 67 67 66 68 67 67 69 69 68 59