ISHPEMING, MICHIGAN

Monthly Total Cooling Degree Days

(204127)

Base Temperature = 65 F

File last updated on Oct 29, 2012
*** Note *** Provisional Data *** After Year/Month 198710
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
1898 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 10.00 y 37.50 48.00 0.00 a 0.00 0.00 85.50
1899 0.00 0.00 0.00 0.00 1.55 a 24.00 0.00 z 59.50 m 8.00 3.88 c 0.00 0.00 37.42
1900 0.00 a 0.00 0.00 a 0.00 e 17.00 41.50 43.50 130.95 b 18.00 6.41 b 0.00 e 0.00 257.36
1901 0.00 a 0.00 0.00 3.00 11.50 74.44 c 150.00 70.00 19.50 0.00 0.00 0.00 328.44
1902 0.00 0.00 0.00 0.00 15.50 3.50 94.00 25.00 0.00 0.00 b 0.00 0.00 138.00
1903 0.00 d 0.00 0.00 0.00 10.50 1.50 64.00 13.00 3.00 0.00 0.00 0.00 a 92.00
1904 0.00 0.00 0.00 a 0.00 0.00 d 0.00 z 39.00 g 2.67 b 2.88 d 0.00 a 0.00 a 0.00 a 5.56
1905 0.00 0.00 0.00 a 0.00 0.00 g 6.00 p 27.00 f 9.50 z 7.76 a 0.00 u 0.00 b 0.00 7.76
1906 0.00 a 0.00 0.00 0.00 8.78 a 3.21 b 24.50 46.00 42.93 a 0.00 0.00 z 0.00 z 125.43
1907 0.00 z 0.00 z 0.00 z 0.00 v 0.00 k 29.48 a 20.84 b 20.50 h 0.00 z 0.00 z 0.00 z 0.00 z 50.33
1908 0.00 z 0.00 z 0.00 z 0.00 f 2.21 c 62.40 e 119.50 g 60.00 f 88.45 a 0.00 a 0.00 d 0.00 e 153.06
1909 0.00 e 0.00 i 0.00 d 0.00 e 0.00 f 81.00 e 55.44 e 105.06 d 6.11 c 1.19 e 0.00 f 0.00 f 248.80
1910 0.00 e 0.00 e 1.00 f 0.00 d 0.00 f 167.88 d 103.13 e 41.33 d 2.00 g 4.59 d 0.00 f 0.00 f 316.95
1911 0.00 f 0.00 e 0.00 e 0.00 f 41.73 e 68.08 d 90.86 b 21.00 1.11 c 0.00 a 0.00 b 0.00 c 222.78
1912 0.00 a 0.00 0.00 0.00 5.00 27.50 110.00 3.50 33.33 c 0.00 0.00 a 0.00 e 179.33
1913 0.00 0.00 b 0.00 3.00 14.00 101.90 a 49.60 a 83.91 b 25.00 0.00 a 0.00 0.00 b 277.41
1914 0.00 0.00 b 0.00 0.00 a 22.45 b 62.00 135.50 43.00 22.50 b 0.00 0.00 0.00 285.45
1915 0.00 i 0.00 0.00 11.00 0.00 12.00 16.50 21.50 26.00 0.00 c 0.00 b 0.00 b 87.00
1916 0.00 z 0.00 d 0.00 b 0.00 a 0.00 0.00 b 214.86 b 127.50 3.89 c 0.00 b 0.00 b 0.00 d 346.25
1917 0.00 a 0.00 a 0.00 0.00 c 1.50 8.00 151.50 37.50 5.89 b 0.00 b 0.00 d 0.00 a 204.39
1918 0.00 b 0.00 0.00 0.00 a 9.76 d 4.62 d 76.00 55.00 0.00 b 0.00 c 0.00 0.00 a 145.37
1919 0.00 0.00 0.00 b 0.00 a 37.50 133.50 124.50 63.00 27.00 0.00 c 0.00 i 0.00 a 385.50
1920 0.00 0.00 0.00 0.00 a 5.50 66.00 35.50 44.50 43.00 3.50 0.00 0.00 198.00
1921 0.00 0.00 0.00 2.00 34.00 180.00 251.00 66.50 35.00 0.00 0.00 0.00 568.50
1922 0.00 0.00 0.00 0.00 17.50 57.00 50.00 104.00 65.50 16.50 0.00 0.00 310.50
1923 0.00 0.00 b 0.00 0.00 5.00 107.00 78.00 16.00 12.00 0.00 0.00 0.00 218.00
1924 0.00 0.00 b 0.00 b 0.00 0.00 d 10.00 m 34.21 b 46.50 0.00 0.00 0.00 0.00 d 80.71
1925 0.00 0.00 0.00 0.00 18.00 70.00 66.00 61.50 19.00 0.00 0.00 0.00 234.50
1926 0.00 0.00 0.00 0.00 10.50 11.00 56.50 24.80 a 0.00 0.00 0.00 0.00 102.80
1927 0.00 0.00 0.00 0.00 0.00 53.00 37.50 1.00 53.00 0.00 0.00 0.00 144.50
1928 0.00 b 0.00 0.00 0.00 0.00 1.50 0.00 z 67.00 0.00 3.50 0.00 0.00 72.00
1929 0.00 0.00 0.00 0.00 28.42 a 29.50 75.50 80.50 50.00 0.00 0.00 0.00 263.92
1930 0.00 0.00 0.00 0.00 22.50 43.50 69.50 84.50 17.00 8.78 a 0.00 0.00 245.78
1931 0.00 0.00 0.00 0.00 15.00 114.00 157.50 68.50 79.00 4.00 0.00 0.00 438.00
1932 0.00 0.00 a 0.00 a 0.00 3.50 36.43 b 97.50 101.00 7.00 0.00 0.00 a 0.00 245.43
1933 0.00 0.00 c 0.00 0.00 6.50 166.50 125.50 42.50 32.00 0.00 0.00 0.00 373.00
1934 0.00 0.00 0.00 0.00 21.70 a 66.00 75.00 63.55 a 4.00 0.00 0.00 0.00 230.25
1935 0.00 0.00 0.00 0.00 0.00 6.00 167.00 86.50 12.50 0.00 0.00 0.00 272.00
1936 0.00 0.00 b 0.00 b 0.00 16.50 22.00 175.00 57.00 24.00 0.00 a 0.00 0.00 a 294.50
1937 0.00 0.00 0.00 0.00 12.50 40.00 128.00 178.00 53.00 0.00 0.00 a 0.00 411.50
1938 0.00 0.00 0.00 3.50 1.50 30.50 60.00 120.00 1.00 6.00 0.00 0.00 222.50
1939 0.00 0.00 0.00 0.00 25.00 68.50 118.50 41.00 55.00 0.00 0.00 0.00 308.00
1940 0.00 0.00 0.00 0.00 0.00 15.00 113.50 103.00 42.50 0.00 0.00 0.00 274.00
1941 0.00 0.00 0.00 2.50 22.50 104.00 144.00 56.50 29.00 0.00 0.00 0.00 a 358.50
1942 0.00 0.00 0.00 8.00 3.00 45.00 72.50 69.00 14.00 0.00 0.00 0.00 211.50
1943 0.00 0.00 0.00 0.00 0.00 60.50 144.00 66.00 11.50 0.00 0.00 0.00 282.00
1944 0.00 0.00 0.00 0.00 34.00 69.50 91.00 125.50 15.00 0.00 0.00 0.00 335.00
1945 0.00 0.00 0.00 0.50 0.00 32.50 56.00 60.00 41.50 0.00 0.00 0.00 190.50
1946 0.00 0.00 0.00 0.00 4.00 54.00 65.50 41.50 19.00 4.00 0.00 0.00 188.00
1947 0.00 0.00 0.00 0.00 0.00 23.00 96.00 209.50 48.00 1.50 0.00 0.00 378.00
1948 0.00 0.00 0.00 0.00 1.50 27.50 62.55 c 85.25 a 48.10 a 0.00 0.00 a 0.00 224.91
1949 0.00 0.00 0.00 0.00 f 11.37 a 94.14 a 133.96 c 105.00 0.00 c 0.00 0.00 i 0.00 f 344.47
1950 0.00 a 0.00 0.00 a 0.00 3.00 52.00 43.00 23.00 0.50 6.50 0.00 0.00 d 128.00
1951 0.00 0.00 b 0.00 d 0.00 21.50 4.50 73.00 13.50 5.00 0.00 a 0.00 0.00 117.50
1952 0.00 0.00 0.00 0.00 0.00 34.00 115.50 51.50 53.00 0.00 0.00 0.00 254.00
1953 0.00 0.00 0.00 0.00 10.00 46.00 90.00 113.50 41.50 8.50 0.00 0.00 309.50
1954 0.00 0.00 0.00 0.00 0.00 97.00 73.00 40.00 0.50 0.00 0.00 0.00 210.50
1955 0.00 0.00 0.00 0.00 26.50 46.00 212.50 167.50 26.50 6.00 0.00 0.00 485.00
1956 0.00 0.00 0.00 0.00 1.00 95.50 18.50 51.50 1.55 a 6.00 0.00 0.00 174.05
1957 0.00 0.00 0.00 0.00 3.50 45.00 122.50 68.00 16.50 0.00 0.00 0.00 i 255.50
1958 0.00 0.00 0.00 0.00 a 3.50 11.50 46.50 64.50 13.00 0.00 0.00 0.00 139.00
1959 0.00 a 0.00 0.00 0.00 9.00 82.50 111.00 118.50 31.50 0.00 0.00 0.00 352.50
1960 0.00 0.00 0.00 0.00 0.00 13.00 67.00 77.50 37.50 0.00 0.00 0.00 195.00
1961 0.00 0.00 0.00 0.00 3.50 47.50 79.50 89.50 62.50 0.52 a 0.00 0.00 283.02
1962 0.00 0.00 0.00 0.00 48.50 29.50 26.50 63.00 8.00 2.50 0.00 0.00 178.00
1963 0.00 0.00 0.00 0.00 0.50 90.00 143.00 63.00 10.00 8.50 0.00 0.00 315.00
1964 0.00 0.00 0.00 0.00 29.50 72.00 134.00 50.50 11.50 0.00 a 0.00 0.00 297.50
1965 0.00 0.00 0.00 0.00 h 14.00 34.50 48.00 57.50 0.00 6.50 0.00 0.00 160.50
1966 0.00 0.00 0.00 a 0.00 1.00 73.00 172.00 57.50 26.00 0.00 0.00 0.00 329.50
1967 0.00 0.00 0.00 0.00 0.00 37.00 84.00 40.50 11.50 0.50 0.00 0.00 173.50
1968 0.00 0.00 0.00 a 2.00 0.00 46.50 88.35 a 82.00 21.00 14.50 0.00 0.00 254.35
1969 0.00 0.00 0.00 0.00 a 35.50 10.50 89.50 148.50 37.50 0.00 0.00 0.00 a 321.50
1970 0.00 0.00 0.00 1.00 5.00 73.00 158.50 89.50 31.50 0.00 0.00 0.00 358.50
1971 0.00 0.00 0.00 0.00 1.50 81.00 44.90 b 57.50 48.00 3.50 0.00 0.00 236.40
1972 0.00 0.00 0.00 0.00 35.00 26.00 67.00 67.00 0.00 0.00 0.00 0.00 195.00
1973 0.00 0.00 0.00 0.50 0.00 35.50 92.00 129.00 46.50 3.00 0.00 0.00 306.50
1974 0.00 0.00 0.00 0.00 14.50 25.50 146.22 a 48.00 0.00 0.00 0.00 0.00 234.22
1975 0.00 0.00 0.00 0.00 48.00 84.00 196.50 103.50 0.00 0.00 0.00 0.00 a 432.00
1976 0.00 0.00 0.00 0.00 b 0.50 75.50 96.50 148.00 68.50 0.00 0.00 0.00 389.00
1977 0.00 0.00 0.00 3.00 71.50 28.00 161.50 25.50 0.00 0.00 0.00 0.00 289.50
1978 0.00 0.00 0.00 a 0.00 39.00 37.50 77.50 81.00 35.50 0.00 0.00 0.00 270.50
1979 0.00 0.00 0.00 0.00 0.00 20.00 106.00 36.00 28.50 0.00 0.00 0.00 190.50
1980 0.00 0.00 0.00 a 0.50 28.50 37.50 115.00 80.08 a 1.50 0.00 0.00 0.00 263.08
1981 0.00 0.00 0.00 0.00 1.00 25.00 116.00 65.50 1.50 0.00 0.00 0.00 209.00
1982 0.00 0.00 0.00 0.00 2.00 1.50 91.00 49.50 33.50 0.00 0.00 0.00 177.50
1983 0.00 0.00 0.00 0.00 0.00 84.50 235.00 168.50 67.00 1.00 0.00 0.00 556.00
1984 0.00 0.00 0.00 0.00 3.00 49.00 66.00 110.50 0.00 j 0.00 k 0.00 0.00 228.50
1985 0.00 a 0.00 0.00 3.50 8.50 4.50 54.00 41.00 23.00 0.00 0.00 0.00 134.50
1986 0.00 0.00 0.00 3.00 25.50 17.50 160.50 33.50 3.50 0.00 0.00 0.00 243.50
1987 0.00 0.00 0.00 2.50 29.97 a 83.00 143.50 68.00 12.00 0.00 0.00 z 0.00 z 338.97
Period of Record Statistics
MEAN 0.00 0.00 0.00 0.59 12.27 50.65 99.12 70.30 23.40 1.51 0.00 0.00 263.36
S.D. 0.00 0.00 0.00 1.70 14.57 38.69 51.11 41.45 21.48 3.17 0.00 0.00 98.42
SKEW 0.00 0.00 0.00 4.09 1.47 1.12 0.72 0.93 0.82 2.62 0.00 0.00 0.86
MAX 0.00 0.00 0.00 11.00 71.50 180.00 251.00 209.50 88.45 16.50 0.00 0.00 568.50
MIN 0.00 0.00 0.00 0.00 0.00 0.00 16.50 1.00 0.00 0.00 0.00 0.00 92.00
NO YRS 84 86 86 84 85 86 84 86 87 87 83 83 70