HANNAH 2 N, NORTH DAKOTA

Monthly Total Cooling Degree Days

(323936)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 198510
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
1905 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 120.50 k 71.30 a 16.61 b 2.14 b 0.00 b 0.00 90.05
1906 0.00 0.00 a 0.00 b 0.00 1.00 5.89 b 58.50 75.00 57.00 0.00 a 0.00 z 0.00 z 197.39
1907 0.00 z 0.00 z 0.00 z 0.00 z 0.00 a 17.00 16.65 d 19.12 a 0.00 a 0.00 c 0.00 z 0.00 d 52.76
1908 0.00 a 0.00 z 0.00 z 0.00 z 0.00 i 23.50 0.00 z 16.00 56.50 0.00 d 0.00 b 0.00 z 96.00
1909 0.00 d 0.00 g 0.00 l 0.00 z 0.00 q 30.00 73.62 c 0.00 z 10.38 d 0.60 e 0.00 z 0.00 114.61
1910 0.00 0.00 0.00 0.00 0.00 e 161.00 53.14 c 33.00 0.00 0.00 0.00 z 0.00 g 247.14
1911 0.00 0.00 0.00 0.00 0.00 34.20 e 17.64 b 29.50 0.00 d 0.00 f 0.00 b 0.00 81.34
1912 0.00 0.00 0.00 b 0.00 b 0.00 b 45.00 h 0.00 z 1.50 5.17 a 0.00 f 0.00 j 0.00 j 6.67
1913 0.00 z 0.00 0.00 0.00 8.00 57.86 b 18.00 49.17 b 5.00 i 0.00 0.00 c 0.00 133.03
1914 0.00 0.00 0.00 0.00 a 5.00 13.00 146.50 55.50 14.50 0.00 0.00 h 0.00 234.50
1915 0.00 a 0.00 0.00 0.00 0.00 0.00 2.00 41.50 26.90 a 0.00 0.00 0.00 k 70.40
1916 0.00 0.00 m 0.00 d 0.00 a 0.00 a 0.00 a 199.50 94.50 0.00 0.00 0.00 0.00 h 294.00
1917 0.00 b 0.00 0.00 c 0.00 18.50 25.00 42.50 l 50.12 a 0.00 z 0.00 z 0.00 z 0.00 a 93.62
1918 0.00 a 0.00 0.00 0.00 7.50 54.00 51.00 26.00 0.00 n 0.00 a 0.00 0.00 a 138.50
1919 0.00 0.00 d 0.00 m 0.00 43.92 a 87.00 126.00 79.88 e 1.03 a 0.00 0.00 0.00 337.84
1920 0.00 a 0.00 0.00 0.00 0.00 22.00 107.00 175.00 30.50 9.00 0.00 t 0.00 d 343.50
1921 0.00 0.00 0.00 0.00 w 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
1922 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
1923 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
1924 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
1925 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
1926 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
1927 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
1928 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
1929 0.00 a 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
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 102.50 140.05 c 109.50 10.00 0.00 0.00 0.00 b 362.05
1933 0.00 0.00 a 0.00 0.00 1.00 154.50 195.50 203.50 49.66 a 0.00 0.00 0.00 c 604.16
1934 0.00 0.00 0.00 0.00 111.50 28.93 b 187.00 126.00 11.50 2.00 0.00 0.00 b 466.93
1935 0.00 0.00 0.00 0.00 b 0.00 26.00 235.00 113.31 b 2.07 a 0.00 a 0.00 0.00 376.38
1936 0.00 0.00 0.00 0.00 69.23 a 74.00 417.50 196.00 79.50 0.00 0.00 0.00 836.23
1937 0.00 0.00 0.00 0.00 14.50 45.52 a 128.50 177.00 26.00 0.00 0.00 0.00 391.52
1938 0.00 a 0.00 0.00 0.00 0.00 46.55 a 90.42 a 100.50 17.14 b 1.00 0.00 0.00 255.61
1939 0.00 d 0.00 0.00 0.00 15.50 3.10 a 153.00 f 137.90 b 33.00 0.00 a 0.00 z 0.00 a 189.50
1940 0.00 0.00 a 0.00 0.00 13.00 31.67 c 180.83 a 159.02 d 83.00 0.00 z 0.00 0.00 467.52
1941 0.00 a 0.00 b 0.00 0.00 24.50 80.50 155.50 72.50 16.00 0.00 0.00 0.00 349.00
1942 0.00 a 0.00 a 0.00 a 0.00 0.00 0.00 31.50 33.00 25.00 0.00 0.00 0.00 89.50
1943 0.00 0.00 a 0.00 a 0.00 0.00 12.00 90.00 25.00 5.00 0.00 0.00 0.00 a 132.00
1944 0.00 a 0.00 b 0.00 a 0.00 37.50 28.50 56.83 a 48.05 a 0.00 0.00 0.00 0.00 b 170.88
1945 0.00 a 0.00 0.00 a 0.00 0.00 a 26.00 80.50 49.08 a 19.00 0.00 0.00 0.00 i 174.58
1946 0.00 0.00 h 0.00 b 0.00 10.33 a 12.50 112.00 56.83 a 35.69 a 0.00 a 0.00 b 0.00 g 227.36
1947 0.00 a 0.00 a 0.00 c 0.00 b 0.00 2.00 154.00 209.77 a 7.80 e 0.00 a 0.00 d 0.00 b 373.57
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 99.00 78.05 c 37.76 a 0.00 z 0.00 0.00 c 214.81
1949 0.00 0.00 z 0.00 z 0.00 z 9.50 56.50 136.00 192.20 a 0.00 g 0.00 0.00 0.00 h 394.20
1950 0.00 a 0.00 0.00 h 0.00 a 2.00 32.50 69.23 a 34.62 a 25.50 0.00 0.00 b 0.00 163.85
1951 0.00 0.00 0.00 0.00 11.22 b 15.00 a 98.17 a 21.38 b 0.00 0.00 a 0.00 0.00 145.77
1952 0.00 0.00 a 0.00 10.34 a 2.00 26.90 a 69.23 a 75.50 35.00 0.00 a 0.00 0.00 218.97
1953 0.00 a 0.00 b 0.00 b 0.00 3.50 32.07 a 66.65 a 113.50 2.50 0.52 a 0.00 c 0.00 b 218.74
1954 0.00 0.00 e 0.00 a 0.00 0.00 33.10 a 106.36 b 18.82 c 4.00 0.00 a 0.00 0.00 b 162.29
1955 0.00 z 0.00 b 0.00 b 1.11 c 10.00 44.42 d 146.50 123.00 12.00 0.00 a 0.00 a 0.00 337.03
1956 0.00 0.00 l 0.00 0.00 c 0.00 a 82.22 c 22.00 39.50 0.00 c 0.00 0.00 f 0.00 143.72
1957 0.00 0.00 0.00 0.00 2.87 d 0.00 a 149.50 58.00 4.29 b 0.00 0.00 0.00 a 214.66
1958 0.00 0.00 b 0.00 0.00 7.50 17.78 c 48.05 a 59.86 b 4.62 d 0.00 0.00 a 0.00 137.81
1959 0.00 0.00 c 0.00 0.00 a 0.00 c 66.21 a 88.00 80.17 b 6.96 b 0.00 d 0.00 b 0.00 241.34
1960 0.00 0.00 0.00 0.00 5.96 e 19.82 b 154.50 80.00 31.67 c 0.00 a 0.00 0.00 291.95
1961 0.00 0.00 a 0.00 0.00 10.16 b 82.50 74.50 144.84 b 4.80 e 0.00 0.00 0.00 a 316.80
1962 0.00 0.00 0.00 0.00 0.00 a 17.00 r 21.50 58.50 2.00 0.00 0.00 m 0.00 b 82.00
1963 0.00 0.00 0.00 0.00 0.50 62.00 125.00 0.00 z 13.50 3.50 0.00 0.00 a 204.50
1964 0.00 0.00 0.00 0.00 a 18.60 a 41.50 87.50 51.84 b 11.00 0.00 0.00 0.00 210.44
1965 0.00 0.00 0.00 0.00 1.03 a 25.50 37.00 70.50 0.00 0.00 0.00 0.00 134.03
1966 0.00 0.00 0.00 p 0.00 14.50 91.07 b 160.00 54.00 27.50 0.00 0.00 0.00 a 347.07
1967 0.00 a 0.00 0.00 a 0.00 5.00 34.00 118.00 88.50 38.00 0.00 0.00 0.00 283.50
1968 0.00 0.00 0.00 0.00 2.00 42.50 70.00 18.00 18.50 0.00 0.00 0.00 151.00
1969 0.00 0.00 0.00 0.00 d 29.00 0.00 51.00 151.00 35.00 0.00 0.00 0.00 266.00
1970 0.00 0.00 0.00 0.00 0.00 103.00 136.00 71.50 30.50 0.50 0.00 0.00 341.50
1971 0.00 0.00 0.00 a 0.00 b 0.00 39.31 a 16.50 109.00 24.00 0.00 0.00 0.00 188.81
1972 0.00 0.00 0.00 0.00 36.00 40.50 31.50 120.00 2.50 0.00 0.00 0.00 230.50
1973 0.00 0.00 0.00 0.00 0.00 80.40 e 57.50 o 112.50 6.50 0.00 0.00 e 0.00 c 199.40
1974 0.00 0.00 0.00 0.00 0.00 60.00 140.00 17.00 0.00 0.00 0.00 0.00 217.00
1975 0.00 u 0.00 z 0.00 b 0.00 2.00 35.00 137.00 32.00 0.00 0.00 0.00 0.00 206.00
1976 0.00 0.00 b 0.00 0.00 2.00 89.00 80.50 71.50 g 36.21 a 0.00 a 0.00 0.00 207.71
1977 0.00 b 0.00 a 0.00 3.00 82.50 19.50 90.00 8.61 d 2.00 0.00 0.00 0.00 g 205.61
1978 0.00 g 0.00 z 0.00 z 0.00 z 16.00 w 29.50 g 68.00 73.37 a 54.64 b 0.00 d 0.00 q 0.00 a 196.01
1979 0.00 0.00 a 0.00 e 0.00 e 1.60 b 39.83 a 108.00 28.50 15.50 0.00 d 0.00 0.00 a 193.43
1980 0.00 0.00 a 0.00 d 19.66 a 81.63 a 41.50 86.00 2.00 h 19.66 a 0.00 e 0.00 a 0.00 h 248.44
1981 0.00 0.00 h 0.00 0.00 b 1.00 5.77 d 90.42 a 66.00 f 0.00 z 0.00 s 0.00 o 0.00 u 97.19
1982 0.00 r 0.00 p 0.00 r 0.00 1.50 0.00 j 19.50 q 34.50 o 14.00 o 0.00 m 0.00 i 0.00 g 1.50
1983 0.00 0.00 0.00 0.00 0.00 29.50 176.00 227.00 35.00 0.00 0.00 0.00 467.50
1984 0.00 0.00 0.00 a 0.00 13.95 a 38.00 80.50 217.00 0.50 0.00 0.00 0.00 c 349.95
1985 0.00 0.00 0.00 3.50 l 13.00 f 2.07 a 74.50 32.00 0.00 e 0.00 h 0.00 z 0.00 z 108.57
Period of Record Statistics
MEAN 0.00 0.00 0.00 0.56 11.72 41.15 102.18 82.72 18.45 0.31 0.00 0.00 282.12
S.D. 0.00 0.00 0.00 2.84 22.24 34.49 66.20 58.30 19.47 1.27 0.00 0.00 153.57
SKEW 0.00 0.00 0.00 5.79 2.81 1.37 1.77 0.87 1.33 5.69 0.00 0.00 1.74
MAX 0.00 0.00 0.00 19.66 111.50 161.00 417.50 227.00 83.00 9.00 0.00 0.00 836.23
MIN 0.00 0.00 0.00 0.00 0.00 0.00 2.00 1.50 0.00 0.00 0.00 0.00 89.50
NO YRS 63 57 59 61 63 64 63 64 64 62 55 56 32