ISHPEMING, MICHIGAN

Monthly Extreme Maximum Temperature (Degrees Fahrenheit)

(204127)

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.
MAXIMUM ALLOWABLE NUMBER OF MISSING DAYS : 5
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 ----- z ----- z ----- z ----- z ----- z ----- z 84.00 y 93.00 93.00 73.00 a 61.00 36.00 93.00
1899 38.00 40.00 33.00 78.00 79.00 86.00 ----- z 85.00 m 85.00 74.00 c 59.00 41.00 86.00
1900 47.00 a 35.00 44.00 a 78.00 e 89.00 91.00 86.00 91.00 b 87.00 79.00 b 40.00 e 41.00 91.00
1901 38.00 a 35.00 44.00 79.00 80.00 95.00 97.00 87.00 88.00 78.00 58.00 37.00 97.00
1902 38.00 48.00 59.00 69.00 82.00 79.00 85.00 83.00 72.00 67.00 b 58.00 38.00 85.00
1903 42.00 d 45.00 58.00 69.00 84.00 84.00 88.00 83.00 80.00 70.00 70.00 32.00 a 88.00
1904 32.00 28.00 43.00 a 68.00 74.00 c 76.00 c 89.00 g 79.00 b 74.00 d 68.00 a 69.00 a 37.00 a 89.00
1905 30.00 43.00 62.00 a 72.00 76.00 g 78.00 p 86.00 f 86.00 z 83.00 a 79.00 u 57.00 b 42.00 86.00
1906 43.00 44.00 44.00 70.00 87.00 a 80.00 a 80.00 86.00 88.00 a 74.00 48.00 a ----- z 88.00
1907 ----- z ----- z ----- z 45.00 v 66.00 k 84.00 a 79.00 b 81.00 f ----- z ----- z ----- z ----- z 84.00
1908 ----- z ----- z ----- z 77.00 f 80.00 c 89.00 e 92.00 g 89.00 f 88.00 a 76.00 a 57.00 d 41.00 e 92.00
1909 43.00 e 45.00 i 46.00 d 54.00 e 79.00 f 91.00 e 85.00 e 90.00 d 79.00 c 77.00 e 59.00 f 48.00 f 91.00
1910 35.00 e 38.00 e 78.00 f 73.00 d 77.00 f 97.00 d 95.00 e 87.00 d 84.00 g 79.00 d 44.00 f 35.00 f 97.00
1911 42.00 f 46.00 e 53.00 e 74.00 f 89.00 e 92.00 d 100.00 b 83.00 78.00 c 72.00 a 57.00 b 45.00 c 100.00
1912 32.00 a 38.00 52.00 72.00 83.00 89.00 94.00 78.00 87.00 c 79.00 56.00 a 40.00 e 94.00
1913 39.00 34.00 b 48.00 79.00 84.00 95.00 a 87.00 a 93.00 b 89.00 73.00 a 57.00 53.00 a 95.00
1914 37.00 45.00 b 46.00 69.00 a 86.00 b 92.00 90.00 89.00 85.00 b 76.00 62.00 45.00 92.00
1915 32.00 i 43.00 49.00 86.00 76.00 81.00 84.00 84.00 87.00 69.00 c 63.00 b 33.00 a 87.00
1916 ----- z 51.00 50.00 69.00 76.00 76.00 a 97.00 b 95.00 78.00 a 77.00 b 53.00 45.00 c 97.00
1917 32.00 a 34.00 46.00 59.00 79.00 80.00 100.00 83.00 81.00 b 61.00 b 62.00 d 37.00 100.00
1918 25.00 b 47.00 67.00 70.00 a 86.00 d 81.00 d 93.00 89.00 73.00 b 78.00 c 54.00 42.00 a 93.00
1919 43.00 35.00 54.00 b 70.00 a 93.00 90.00 91.00 84.00 89.00 80.00 c 50.00 h 33.00 a 93.00
1920 30.00 35.00 57.00 59.00 84.00 85.00 85.00 85.00 83.00 78.00 49.00 48.00 85.00
1921 45.00 42.00 55.00 82.00 91.00 95.00 96.00 88.00 89.00 68.00 46.00 38.00 96.00
1922 38.00 37.00 55.00 69.00 90.00 92.00 82.00 90.00 86.00 98.00 56.00 49.00 98.00
1923 32.00 38.00 a 54.00 74.00 84.00 91.00 89.00 82.00 86.00 71.00 60.00 53.00 91.00
1924 45.00 48.00 a 43.00 a 62.00 74.00 d 81.00 i 90.00 a 87.00 73.00 72.00 63.00 32.00 c 90.00
1925 39.00 53.00 64.00 79.00 90.00 91.00 92.00 88.00 86.00 61.00 65.00 39.00 92.00
1926 41.00 40.00 46.00 73.00 88.00 87.00 88.00 87.00 70.00 70.00 48.00 34.00 88.00
1927 38.00 42.00 63.00 75.00 75.00 94.00 90.00 79.00 92.00 74.00 55.00 38.00 94.00
1928 44.00 a 35.00 57.00 67.00 77.00 82.00 ----- z 88.00 75.00 82.00 55.00 68.00 88.00
1929 28.00 43.00 53.00 67.00 88.00 a 85.00 91.00 91.00 93.00 76.00 56.00 38.00 93.00
1930 36.00 59.00 56.00 75.00 84.00 84.00 91.00 91.00 81.00 81.00 62.00 42.00 91.00
1931 37.00 46.00 48.00 78.00 84.00 99.00 96.00 95.00 95.00 79.00 70.00 45.00 99.00
1932 40.00 48.00 43.00 68.00 87.00 85.00 b 93.00 88.00 82.00 75.00 54.00 52.00 93.00
1933 42.00 42.00 b 45.00 68.00 82.00 95.00 96.00 85.00 88.00 67.00 58.00 43.00 96.00
1934 40.00 38.00 43.00 80.00 99.00 a 95.00 89.00 91.00 77.00 78.00 54.00 35.00 99.00
1935 36.00 48.00 50.00 75.00 78.00 82.00 89.00 86.00 82.00 68.00 43.00 36.00 89.00
1936 34.00 37.00 b 52.00 a 64.00 88.00 92.00 102.00 88.00 82.00 64.00 a 45.00 44.00 a 102.00
1937 33.00 40.00 44.00 65.00 82.00 90.00 92.00 93.00 89.00 71.00 51.00 a 34.00 93.00
1938 40.00 41.00 64.00 80.00 77.00 86.00 86.00 91.00 82.00 84.00 64.00 35.00 91.00
1939 39.00 40.00 63.00 80.00 92.00 86.00 90.00 84.00 93.00 77.00 60.00 50.00 93.00
1940 30.00 39.00 48.00 63.00 80.00 84.00 91.00 87.00 84.00 76.00 54.00 43.00 91.00
1941 34.00 36.00 42.00 78.00 89.00 93.00 96.00 90.00 86.00 66.00 61.00 52.00 a 96.00
1942 51.00 34.00 46.00 83.00 82.00 84.00 94.00 95.00 85.00 74.00 56.00 30.00 95.00
1943 33.00 53.00 57.00 73.00 79.00 89.00 89.00 86.00 81.00 80.00 46.00 41.00 89.00
1944 52.00 44.00 52.00 68.00 88.00 90.00 86.00 91.00 82.00 74.00 72.00 35.00 91.00
1945 28.00 42.00 69.00 78.00 73.00 88.00 88.00 89.00 89.00 79.00 57.00 44.00 89.00
1946 43.00 42.00 81.00 78.00 82.00 84.00 84.00 85.00 81.00 82.00 56.00 52.00 85.00
1947 46.00 45.00 52.00 73.00 78.00 88.00 88.00 98.00 87.00 83.00 59.00 34.00 98.00
1948 35.00 46.00 57.00 76.00 85.00 89.00 92.00 a 94.00 89.00 72.00 66.00 45.00 94.00
1949 45.00 43.00 47.00 80.00 d 88.00 a 92.00 92.00 b 91.00 78.00 b 76.00 65.00 f 48.00 c 92.00
1950 39.00 35.00 49.00 57.00 82.00 87.00 84.00 82.00 80.00 83.00 47.00 36.00 b 87.00
1951 40.00 48.00 b 51.00 a 78.00 83.00 79.00 85.00 80.00 76.00 71.00 a 52.00 48.00 85.00
1952 38.00 38.00 48.00 86.00 82.00 85.00 88.00 84.00 88.00 68.00 55.00 43.00 88.00
1953 37.00 42.00 55.00 65.00 86.00 84.00 88.00 90.00 92.00 82.00 66.00 45.00 92.00
1954 32.00 50.00 52.00 68.00 75.00 89.00 87.00 87.00 74.00 67.00 56.00 35.00 89.00
1955 35.00 40.00 64.00 79.00 89.00 85.00 92.00 94.00 88.00 86.00 49.00 37.00 94.00
1956 34.00 45.00 51.00 60.00 80.00 98.00 85.00 86.00 80.00 82.00 63.00 48.00 98.00
1957 35.00 40.00 53.00 82.00 81.00 88.00 88.00 91.00 83.00 69.00 58.00 43.00 91.00
1958 39.00 52.00 52.00 78.00 82.00 88.00 85.00 92.00 83.00 74.00 63.00 38.00 92.00
1959 35.00 44.00 56.00 68.00 85.00 89.00 89.00 89.00 84.00 68.00 44.00 49.00 89.00
1960 38.00 41.00 50.00 70.00 77.00 82.00 88.00 84.00 89.00 78.00 58.00 48.00 89.00
1961 44.00 57.00 50.00 69.00 81.00 92.00 85.00 92.00 88.00 81.00 a 64.00 50.00 92.00
1962 36.00 38.00 57.00 72.00 88.00 86.00 85.00 88.00 78.00 74.00 55.00 56.00 88.00
1963 34.00 32.00 63.00 70.00 81.00 97.00 94.00 87.00 79.00 81.00 58.00 38.00 97.00
1964 42.00 49.00 51.00 72.00 92.00 91.00 92.00 88.00 84.00 76.00 a 64.00 36.00 92.00
1965 40.00 42.00 46.00 78.00 h 86.00 88.00 86.00 94.00 75.00 78.00 62.00 44.00 94.00
1966 38.00 42.00 63.00 61.00 80.00 90.00 94.00 85.00 85.00 78.00 48.00 40.00 94.00
1967 42.00 37.00 64.00 67.00 75.00 84.00 88.00 84.00 82.00 81.00 59.00 47.00 88.00
1968 40.00 49.00 62.00 81.00 82.00 88.00 91.00 90.00 80.00 80.00 58.00 42.00 91.00
1969 41.00 37.00 56.00 70.00 a 95.00 80.00 90.00 92.00 87.00 70.00 62.00 40.00 a 95.00
1970 37.00 45.00 53.00 77.00 84.00 92.00 91.00 89.00 82.00 75.00 56.00 45.00 92.00
1971 31.00 47.00 45.00 64.00 79.00 92.00 83.00 89.00 88.00 79.00 54.00 38.00 92.00
1972 36.00 38.00 49.00 66.00 90.00 85.00 84.00 87.00 70.00 70.00 49.00 34.00 90.00
1973 56.00 40.00 59.00 74.00 75.00 84.00 94.00 94.00 86.00 75.00 51.00 39.00 94.00
1974 37.00 43.00 53.00 76.00 85.00 82.00 93.00 83.00 77.00 72.00 61.00 42.00 93.00
1975 39.00 48.00 50.00 65.00 87.00 89.00 99.00 95.00 74.00 73.00 70.00 45.00 a 99.00
1976 36.00 61.00 64.00 76.00 76.00 87.00 88.00 96.00 97.00 85.00 49.00 38.00 97.00
1977 27.00 44.00 61.00 83.00 88.00 89.00 99.00 84.00 76.00 69.00 56.00 36.00 99.00
1978 32.00 37.00 50.00 65.00 90.00 87.00 84.00 89.00 89.00 79.00 73.00 35.00 90.00
1979 25.00 44.00 52.00 72.00 81.00 87.00 91.00 82.00 86.00 67.00 58.00 46.00 91.00
1980 40.00 37.00 51.00 a 88.00 89.00 88.00 94.00 88.00 a 81.00 68.00 53.00 38.00 94.00
1981 45.00 60.00 71.00 69.00 82.00 81.00 91.00 85.00 81.00 67.00 69.00 38.00 91.00
1982 29.00 47.00 49.00 74.00 81.00 80.00 86.00 84.00 83.00 73.00 57.00 58.00 86.00
1983 36.00 48.00 48.00 73.00 75.00 86.00 94.00 93.00 93.00 75.00 55.00 33.00 94.00
1984 37.00 58.00 47.00 69.00 80.00 86.00 85.00 86.00 78.00 j 68.00 k 56.00 48.00 86.00
1985 32.00 a 48.00 56.00 81.00 85.00 80.00 86.00 83.00 83.00 69.00 58.00 30.00 86.00
1986 44.00 35.00 68.00 83.00 94.00 87.00 96.00 88.00 79.00 72.00 52.00 44.00 96.00
1987 44.00 44.00 68.00 84.00 85.00 a 89.00 90.00 85.00 85.00 72.00 ----- z ----- z 90.00
Period of Record Statistics
MEAN 37.74 42.87 53.38 72.54 83.45 87.43 89.88 87.90 83.39 74.75 57.14 41.71 92.25
S.D. 5.81 6.53 8.01 7.16 5.48 5.00 4.76 4.26 5.86 6.04 6.83 6.85 4.02
SKEW 0.30 0.61 0.64 -0.15 0.22 0.01 0.27 0.02 -0.19 0.42 0.01 0.87 0.14
MAX 56.00 61.00 81.00 88.00 99.00 99.00 102.00 98.00 97.00 98.00 73.00 68.00 102.00
MIN 25.00 28.00 33.00 54.00 73.00 76.00 79.00 78.00 70.00 61.00 40.00 30.00 85.00
NO YRS 84 86 86 85 85 87 84 86 87 87 84 85 65