IMPERIAL s, a

Monthly Extreme Minimum Temperature (Degrees Fahrenheit)

(044223)

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.
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
1901 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 39.00 24.00 24.00
1902 24.00 29.00 34.00 38.00 51.00 57.00 51.00 62.00 54.00 50.00 33.00 32.00 24.00
1903 32.00 26.00 38.00 50.00 51.00 66.00 72.00 66.00 59.00 48.00 ----- z 28.00 26.00
1904 28.00 30.00 36.00 42.00 44.00 58.00 60.00 67.00 53.00 42.00 a 35.00 29.00 28.00
1905 30.00 22.00 43.00 43.00 46.00 52.00 62.00 a 68.00 d 49.00 44.00 34.00 22.00 22.00
1906 24.00 38.00 36.00 b 37.00 50.00 54.00 62.00 68.00 b 55.00 36.00 28.00 27.00 24.00
1907 26.00 37.00 35.00 a ----- z ----- z ----- z ----- z ----- z ----- z ----- z 34.00 ----- z 26.00
1908 34.00 30.00 30.00 39.00 46.00 a 50.00 64.00 a 64.00 b ----- z ----- z ----- z ----- z 30.00
1909 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1910 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 38.00 38.00
1911 31.00 32.00 39.00 44.00 49.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 31.00
1912 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1913 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1914 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1915 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1916 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1917 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1918 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1919 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1920 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1921 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1922 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1923 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1924 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1925 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 46.00 a 33.00 31.00 31.00
1926 29.00 33.00 42.00 50.00 54.00 q 62.00 d 62.00 b 63.00 53.00 c 44.00 a 39.00 27.00 27.00
1927 32.00 34.00 38.00 41.00 53.00 54.00 68.00 72.00 c 56.00 43.00 a 37.00 a 31.00 31.00
1928 29.00 33.00 42.00 39.00 a 53.00 57.00 62.00 60.00 54.00 45.00 31.00 29.00 29.00
1929 25.00 24.00 36.00 36.00 49.00 54.00 4.00 73.00 54.00 40.00 30.00 31.00 4.00
1930 28.00 34.00 34.00 45.00 43.00 57.00 68.00 63.00 51.00 46.00 31.00 26.00 26.00
1931 29.00 38.00 37.00 51.00 55.00 51.00 75.00 70.00 58.00 51.00 27.00 28.00 27.00
1932 ----- z 28.00 33.00 47.00 52.00 58.00 63.00 62.00 60.00 45.00 40.00 30.00 i 28.00
1933 29.00 23.00 39.00 45.00 44.00 57.00 65.00 67.00 59.00 50.00 37.00 b 29.00 23.00
1934 30.00 40.00 42.00 42.00 54.00 52.00 66.00 71.00 53.00 49.00 38.00 31.00 30.00
1935 29.00 36.00 36.00 43.00 51.00 58.00 61.00 70.00 63.00 42.00 36.00 33.00 29.00
1936 31.00 35.00 41.00 43.00 51.00 54.00 63.00 67.00 52.00 47.00 36.00 32.00 31.00
1937 16.00 31.00 41.00 46.00 53.00 58.00 72.00 65.00 61.00 54.00 40.00 33.00 16.00
1938 33.00 34.00 38.00 40.00 50.00 58.00 62.00 65.00 64.00 46.00 29.00 35.00 29.00
1939 35.00 32.00 32.00 48.00 55.00 59.00 66.00 75.00 58.00 44.00 44.00 32.00 32.00
1940 32.00 35.00 39.00 52.00 61.00 62.00 61.00 66.00 62.00 46.00 38.00 30.00 30.00
1941 38.00 44.00 43.00 45.00 48.00 58.00 66.00 65.00 53.00 47.00 30.00 37.00 30.00
1942 27.00 33.00 38.00 45.00 46.00 58.00 71.00 62.00 60.00 45.00 36.00 32.00 27.00
1943 25.00 32.00 44.00 45.00 55.00 53.00 62.00 67.00 64.00 45.00 36.00 35.00 25.00
1944 31.00 32.00 39.00 47.00 50.00 57.00 64.00 65.00 57.00 55.00 35.00 33.00 31.00
1945 33.00 36.00 37.00 35.00 54.00 58.00 72.00 68.00 56.00 49.00 39.00 31.00 31.00
1946 31.00 31.00 40.00 44.00 56.00 60.00 67.00 68.00 63.00 46.00 38.00 35.00 31.00
1947 28.00 39.00 42.00 45.00 52.00 61.00 67.00 60.00 64.00 49.00 30.00 28.00 28.00
1948 ----- z ----- z ----- z ----- z ----- z ----- z 65.00 65.00 54.00 46.00 34.00 30.00 30.00
1949 21.00 28.00 41.00 45.00 53.00 57.00 66.00 61.00 64.00 41.00 43.00 26.00 21.00
1950 21.00 34.00 36.00 45.00 46.00 57.00 65.00 66.00 58.00 54.00 34.00 35.00 21.00
1951 32.00 31.00 33.00 46.00 47.00 56.00 63.00 66.00 62.00 49.00 38.00 30.00 30.00
1952 26.00 35.00 37.00 50.00 56.00 55.00 67.00 72.00 57.00 57.00 34.00 32.00 26.00
1953 34.00 30.00 35.00 44.00 49.00 53.00 72.00 61.00 61.00 48.00 37.00 26.00 26.00
1954 31.00 41.00 37.00 45.00 50.00 a 53.00 71.00 66.00 54.00 46.00 43.00 27.00 27.00
1955 35.00 29.00 35.00 46.00 48.00 55.00 64.00 72.00 60.00 52.00 40.00 37.00 29.00
1956 35.00 29.00 33.00 41.00 52.00 59.00 64.00 60.00 64.00 44.00 33.00 29.00 29.00
1957 30.00 34.00 40.00 45.00 55.00 62.00 71.00 63.00 61.00 51.00 37.00 36.00 30.00
1958 35.00 40.00 38.00 42.00 54.00 61.00 67.00 77.00 60.00 50.00 32.00 36.00 32.00
1959 33.00 37.00 f 41.00 a 49.00 51.00 62.00 73.00 66.00 60.00 45.00 36.00 36.00 33.00
1960 27.00 31.00 43.00 47.00 52.00 65.00 69.00 69.00 64.00 50.00 39.00 28.00 27.00
1961 34.00 38.00 43.00 50.00 50.00 56.00 64.00 73.00 59.00 43.00 37.00 33.00 33.00
1962 25.00 28.00 32.00 50.00 48.00 57.00 68.00 69.00 61.00 55.00 42.00 34.00 25.00
1963 24.00 42.00 39.00 43.00 55.00 51.00 69.00 72.00 66.00 58.00 42.00 33.00 24.00
1964 30.00 32.00 36.00 47.00 45.00 60.00 72.00 68.00 61.00 55.00 33.00 32.00 30.00
1965 33.00 31.00 36.00 44.00 52.00 57.00 69.00 70.00 58.00 53.00 41.00 36.00 31.00
1966 30.00 32.00 34.00 49.00 58.00 62.00 71.00 70.00 62.00 49.00 43.00 32.00 30.00
1967 30.00 38.00 42.00 45.00 48.00 57.00 75.00 74.00 65.00 54.00 44.00 33.00 30.00
1968 33.00 44.00 44.00 46.00 55.00 60.00 68.00 65.00 58.00 53.00 41.00 27.00 27.00
1969 33.00 36.00 38.00 49.00 54.00 62.00 67.00 75.00 65.00 51.00 42.00 33.00 33.00
1970 29.00 39.00 43.00 43.00 53.00 58.00 71.00 72.00 57.00 42.00 43.00 37.00 29.00
1971 23.00 31.00 32.00 44.00 54.00 54.00 67.00 71.00 56.00 36.00 39.00 31.00 23.00
1972 24.00 30.00 46.00 42.00 54.00 66.00 73.00 68.00 61.00 52.00 41.00 28.00 24.00
1973 30.00 40.00 44.00 46.00 54.00 57.00 70.00 64.00 60.00 50.00 40.00 37.00 30.00
1974 28.00 38.00 40.00 47.00 51.00 59.00 69.00 68.00 67.00 49.00 40.00 30.00 28.00
1975 31.00 34.00 40.00 42.00 50.00 59.00 71.00 69.00 66.00 43.00 37.00 32.00 31.00
1976 29.00 40.00 42.00 45.00 55.00 50.00 66.00 64.00 66.00 47.00 33.00 33.00 29.00
1977 33.00 39.00 39.00 43.00 53.00 66.00 72.00 72.00 60.00 51.00 41.00 41.00 33.00
1978 37.00 39.00 47.00 48.00 54.00 62.00 68.00 65.00 60.00 57.00 42.00 29.00 29.00
1979 31.00 35.00 42.00 46.00 52.00 61.00 68.00 69.00 70.00 47.00 34.00 37.00 31.00
1980 38.00 39.00 46.00 46.00 52.00 59.00 73.00 65.00 63.00 48.00 38.00 40.00 38.00
1981 42.00 39.00 44.00 47.00 56.00 65.00 73.00 69.00 66.00 48.00 44.00 36.00 36.00
1982 33.00 37.00 41.00 44.00 52.00 59.00 61.00 73.00 56.00 50.00 43.00 35.00 33.00
1983 35.00 42.00 46.00 45.00 52.00 57.00 67.00 69.00 64.00 61.00 39.00 36.00 35.00
1984 35.00 38.00 40.00 48.00 58.00 61.00 75.00 76.00 67.00 49.00 38.00 34.00 34.00
1985 36.00 28.00 39.00 54.00 57.00 61.00 72.00 68.00 58.00 54.00 36.00 33.00 28.00
1986 38.00 34.00 44.00 51.00 53.00 64.00 70.00 74.00 58.00 54.00 42.00 33.00 33.00
1987 31.00 39.00 41.00 50.00 56.00 65.00 64.00 66.00 62.00 56.00 41.00 28.00 28.00
1988 32.00 37.00 40.00 45.00 50.00 54.00 69.00 67.00 58.00 59.00 40.00 30.00 30.00
1989 32.00 30.00 42.00 51.00 54.00 62.00 69.00 67.00 56.00 46.00 37.00 34.00 30.00
1990 31.00 29.00 41.00 53.00 54.00 59.00 69.00 67.00 65.00 50.00 36.00 21.00 21.00
1991 31.00 39.00 38.00 45.00 51.00 60.00 69.00 71.00 63.00 43.00 39.00 33.00 31.00
1992 35.00 44.00 45.00 51.00 60.00 62.00 65.00 64.00 68.00 57.00 36.00 31.00 31.00
1993 29.00 40.00 44.00 50.00 52.00 57.00 67.00 66.00 57.00 53.00 36.00 33.00 29.00
1994 34.00 33.00 44.00 48.00 51.00 63.00 67.00 77.00 61.00 47.00 33.00 31.00 31.00
1995 37.00 42.00 40.00 47.00 52.00 54.00 68.00 69.00 62.00 50.00 45.00 37.00 37.00
1996 34.00 35.00 43.00 52.00 57.00 53.00 61.00 68.00 63.00 41.00 41.00 30.00 30.00
1997 37.00 34.00 37.00 41.00 59.00 57.00 63.00 75.00 65.00 47.00 43.00 32.00 32.00
1998 34.00 40.00 41.00 44.00 51.00 55.00 68.00 67.00 59.00 45.00 40.00 28.00 28.00
1999 36.00 36.00 42.00 41.00 48.00 52.00 69.00 66.00 62.00 50.00 41.00 37.00 36.00
2000 35.00 41.00 43.00 50.00 55.00 61.00 66.00 72.00 62.00 51.00 37.00 37.00 35.00
2001 37.00 36.00 44.00 46.00 55.00 66.00 69.00 72.00 68.00 58.00 43.00 35.00 35.00
2002 33.00 32.00 35.00 50.00 56.00 66.00 72.00 67.00 62.00 54.00 44.00 35.00 32.00
2003 42.00 36.00 44.00 43.00 54.00 63.00 72.00 77.00 68.00 57.00 37.00 31.00 31.00
2004 33.00 33.00 48.00 52.00 60.00 64.00 70.00 66.00 61.00 49.00 35.00 33.00 33.00
2005 36.00 42.00 41.00 45.00 55.00 60.00 67.00 65.00 52.00 55.00 37.00 34.00 34.00
2006 36.00 41.00 43.00 49.00 59.00 68.00 72.00 65.00 61.00 46.00 36.00 32.00 32.00
2007 25.00 39.00 39.00 48.00 58.00 60.00 68.00 72.00 61.00 53.00 42.00 25.00 25.00
2008 32.00 32.00 38.00 44.00 47.00 57.00 68.00 67.00 58.00 46.00 41.00 31.00 31.00
2009 32.00 38.00 39.00 42.00 ----- z ----- z 70.00 69.00 63.00 46.00 40.00 32.00 32.00
2010 38.00 40.00 41.00 44.00 51.00 ----- z 66.00 63.00 58.00 47.00 30.00 31.00 30.00
2011 27.00 23.00 37.00 40.00 47.00 54.00 66.00 69.00 59.00 41.00 34.00 23.00 23.00
2012 29.00 29.00 33.00 39.00 46.00 54.00 60.00 66.00 58.00 49.00 38.00 28.00 28.00
2013 27.00 35.00 44.00 57.00 z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 37.00 z 27.00
Period of Record Statistics
MEAN 31.15 34.69 39.57 45.44 52.18 58.38 66.65 67.90 60.07 48.73 37.55 31.74 28.89
S.D. 4.56 4.97 3.87 3.89 3.86 4.15 7.74 4.04 4.37 5.04 4.13 3.87 4.82
SKEW -0.40 -0.30 -0.25 -0.20 -0.14 0.12 -5.81 0.28 -0.17 0.06 -0.38 -0.30 -1.83
MAX 42.00 44.00 48.00 54.00 61.00 68.00 75.00 77.00 70.00 61.00 45.00 41.00 38.00
MIN 16.00 22.00 30.00 35.00 43.00 50.00 4.00 60.00 49.00 36.00 27.00 21.00 4.00
NO YRS 94 94 95 93 91 90 93 93 92 93 94 94 85