SPARTA sta,

Monthly Extreme Minimum Temperature (Degrees Fahrenheit)

(477997)

File last updated on Oct 29, 2012
*** Note *** Provisional Data *** After Year/Month 201210
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
1893 -39.00 a -30.00 -8.00 15.00 31.00 39.00 49.00 a 37.00 25.00 i 14.00 a -12.00 ----- z -39.00
1894 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1895 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1896 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1897 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1898 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1899 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1900 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1901 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1902 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1903 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1904 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1905 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1906 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1907 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1908 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
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 ----- z 9999.00
1911 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
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 -33.00 ----- z ----- z 29.00 36.00 47.00 37.00 29.00 a 12.00 12.00 -31.00 -33.00
1918 -29.00 -39.00 o -6.00 ----- z 30.00 d 40.00 44.00 ----- z ----- z ----- z ----- z ----- z -39.00
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 ----- z ----- z ----- z 9999.00
1926 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1927 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1928 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1929 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1930 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1931 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1932 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1933 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1934 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1935 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1936 ----- z ----- z ----- z ----- z ----- z 41.00 m 45.00 48.00 35.00 14.00 a 8.00 -18.00 -18.00
1937 -34.00 -28.00 -10.00 23.00 31.00 34.00 44.00 51.00 28.00 19.00 0.00 -9.00 -34.00
1938 -12.00 a -16.00 5.00 22.00 34.00 44.00 52.00 42.00 39.00 28.00 0.00 -12.00 -16.00
1939 -6.00 -13.00 -2.00 17.00 31.00 42.00 50.00 50.00 30.00 19.00 13.00 -3.00 -13.00
1940 -20.00 -33.00 -6.00 19.00 29.00 40.00 46.00 40.00 30.00 31.00 -4.00 -32.00 b -33.00
1941 -13.00 -15.00 -10.00 26.00 34.00 44.00 48.00 43.00 27.00 a 23.00 10.00 0.00 -15.00
1942 -25.00 -29.00 14.00 25.00 32.00 38.00 48.00 37.00 24.00 19.00 -10.00 -18.00 -29.00
1943 -34.00 a -16.00 -17.00 22.00 26.00 41.00 47.00 41.00 32.00 22.00 7.00 -9.00 -34.00
1944 -18.00 -11.00 -5.00 19.00 28.00 43.00 47.00 45.00 37.00 21.00 20.00 a -14.00 -18.00
1945 -25.00 -22.00 -10.00 25.00 25.00 30.00 42.00 43.00 31.00 24.00 13.00 a -22.00 -25.00
1946 -17.00 -19.00 2.00 23.00 30.00 35.00 a 46.00 39.00 31.00 25.00 10.00 -28.00 -28.00
1947 -30.00 -9.00 9.00 a 23.00 25.00 41.00 41.00 48.00 26.00 29.00 -16.00 -17.00 -30.00
1948 ----- z ----- z ----- z ----- z ----- z 44.00 j 45.00 44.00 35.00 19.00 11.00 -20.00 -20.00
1949 -27.00 -32.00 0.00 15.00 33.00 43.00 49.00 40.00 22.00 23.00 10.00 -25.00 -32.00
1950 -31.00 -27.00 -10.00 13.00 26.00 40.00 44.00 34.00 28.00 26.00 -6.00 -35.00 -35.00
1951 -48.00 -40.00 -1.00 21.00 29.00 36.00 43.00 45.00 27.00 25.00 -10.00 -30.00 -48.00
1952 -31.00 -13.00 -5.00 17.00 32.00 40.00 45.00 44.00 33.00 12.00 -3.00 -4.00 -31.00
1953 -18.00 -19.00 -6.00 19.00 28.00 41.00 45.00 44.00 28.00 20.00 10.00 -10.00 -19.00
1954 -26.00 -6.00 a 4.00 a 9.00 27.00 38.00 53.00 42.00 33.00 17.00 16.00 -1.00 -26.00
1955 -21.00 -12.00 -7.00 26.00 a 34.00 43.00 53.00 47.00 29.00 25.00 0.00 -15.00 -21.00
1956 -24.00 -19.00 -16.00 14.00 29.00 36.00 47.00 41.00 28.00 24.00 -6.00 -15.00 -24.00
1957 -29.00 -7.00 1.00 15.00 29.00 37.00 a 47.00 40.00 28.00 21.00 3.00 -9.00 -29.00
1958 -20.00 -29.00 15.00 22.00 28.00 37.00 43.00 34.00 31.00 23.00 -3.00 -20.00 -29.00
1959 -25.00 -29.00 -8.00 20.00 30.00 39.00 45.00 52.00 30.00 26.00 -2.00 7.00 -29.00
1960 -10.00 -2.00 -17.00 13.00 28.00 38.00 42.00 42.00 34.00 14.00 12.00 -17.00 -17.00
1961 -18.00 -11.00 7.00 a 16.00 27.00 39.00 45.00 a 45.00 27.00 a 24.00 9.00 -25.00 -25.00
1962 -25.00 -13.00 -30.00 16.00 34.00 42.00 41.00 40.00 27.00 10.00 13.00 -26.00 -30.00
1963 -43.00 -23.00 -8.00 23.00 22.00 36.00 45.00 38.00 30.00 26.00 14.00 -24.00 -43.00
1964 -16.00 -10.00 -3.00 18.00 35.00 32.00 46.00 34.00 26.00 17.00 -5.00 -18.00 -18.00
1965 -33.00 -33.00 -21.00 24.00 29.00 43.00 44.00 34.00 30.00 20.00 14.00 4.00 -33.00
1966 -26.00 -28.00 6.00 a 22.00 21.00 37.00 44.00 45.00 26.00 18.00 10.00 -13.00 -28.00
1967 -39.00 -33.00 -12.00 25.00 25.00 40.00 43.00 35.00 19.00 20.00 5.00 -19.00 -39.00
1968 -21.00 -7.00 8.00 15.00 25.00 42.00 40.00 40.00 35.00 19.00 17.00 -29.00 -29.00
1969 -25.00 -17.00 -11.00 24.00 26.00 a 38.00 45.00 a 41.00 32.00 15.00 8.00 -12.00 -25.00
1970 -31.00 -19.00 6.00 20.00 29.00 40.00 40.00 40.00 30.00 22.00 5.00 -16.00 -31.00
1971 -27.00 -34.00 -8.00 15.00 b 24.00 43.00 42.00 41.00 33.00 28.00 7.00 -2.00 -34.00
1972 -30.00 -26.00 -14.00 14.00 31.00 33.00 40.00 40.00 29.00 10.00 15.00 -26.00 a -30.00
1973 -27.00 -15.00 18.00 a 12.00 25.00 47.00 48.00 47.00 32.00 27.00 10.00 -20.00 a -27.00
1974 -25.00 -18.00 -3.00 20.00 25.00 40.00 47.00 38.00 25.00 18.00 17.00 2.00 -25.00
1975 -18.00 -28.00 -14.00 10.00 32.00 39.00 46.00 44.00 29.00 20.00 0.00 -6.00 -28.00
1976 -22.00 i -30.00 -3.00 21.00 24.00 40.00 41.00 38.00 25.00 10.00 -11.00 -23.00 -30.00
1977 -36.00 -27.00 8.00 21.00 30.00 38.00 44.00 37.00 37.00 23.00 -18.00 -21.00 -36.00
1978 -24.00 -20.00 -14.00 a 25.00 a 24.00 36.00 45.00 41.00 33.00 23.00 2.00 -20.00 -24.00
1979 -35.00 -27.00 0.00 3.00 26.00 a 40.00 44.00 41.00 34.00 20.00 12.00 -4.00 -35.00
1980 -14.00 -16.00 -11.00 24.00 29.00 ----- z ----- z 50.00 a 32.00 14.00 8.00 -12.00 -16.00
1981 -18.00 -25.00 8.00 ----- z 27.00 44.00 ----- z 40.00 ----- z 19.00 8.00 ----- z -25.00
1982 -31.00 -26.00 -2.00 a -1.00 34.00 a 37.00 46.00 32.00 ----- z ----- z 8.00 -2.00 a -31.00
1983 -10.00 -15.00 9.00 13.00 27.00 36.00 43.00 51.00 30.00 26.00 13.00 -32.00 -32.00
1984 -25.00 -9.00 -8.00 ----- z 30.00 46.00 40.00 43.00 ----- z 23.00 7.00 -10.00 -25.00
1985 -27.00 -33.00 0.00 16.00 32.00 36.00 44.00 42.00 30.00 26.00 -3.00 -25.00 -33.00
1986 -26.00 -16.00 -2.00 16.00 ----- z ----- z 51.00 ----- z ----- z 25.00 ----- z -19.00 -26.00
1987 -24.00 6.00 5.00 14.00 30.00 38.00 48.00 38.00 ----- z 16.00 11.00 ----- z -24.00
1988 -25.00 -18.00 7.00 16.00 34.00 34.00 ----- z 40.00 32.00 ----- z 15.00 -9.00 -25.00
1989 -10.00 ----- z ----- z ----- z 24.00 38.00 46.00 43.00 ----- z ----- z -3.00 -25.00 -25.00
1990 ----- z -16.00 7.00 ----- z 27.00 33.00 ----- z 44.00 ----- z 21.00 11.00 -27.00 -27.00
1991 -26.00 -8.00 8.00 19.00 29.00 45.00 44.00 46.00 24.00 14.00 -9.00 -7.00 -26.00
1992 -8.00 0.00 -1.00 15.00 27.00 36.00 45.00 42.00 29.00 14.00 3.00 -10.00 -10.00
1993 -17.00 -18.00 -10.00 17.00 33.00 35.00 51.00 45.00 28.00 19.00 5.00 -11.00 -18.00
1994 -34.00 -24.00 6.00 17.00 28.00 36.00 47.00 41.00 37.00 27.00 15.00 1.00 -34.00
1995 -11.00 -10.00 -10.00 9.00 32.00 43.00 44.00 53.00 28.00 23.00 -4.00 -9.00 -11.00
1996 -35.00 -41.00 -12.00 16.00 27.00 39.00 41.00 49.00 37.00 22.00 -9.00 -14.00 -41.00
1997 -16.00 -9.00 -11.00 11.00 28.00 43.00 42.00 46.00 36.00 25.00 5.00 5.00 -16.00
1998 -11.00 6.00 2.00 27.00 40.00 36.00 51.00 49.00 35.00 24.00 19.00 -16.00 -16.00
1999 -24.00 7.00 7.00 30.00 35.00 40.00 52.00 46.00 34.00 19.00 12.00 -13.00 -24.00
2000 -18.00 0.00 14.00 22.00 32.00 42.00 47.00 49.00 32.00 23.00 8.00 -28.00 -28.00
2001 -8.00 -8.00 2.00 24.00 36.00 44.00 42.00 47.00 31.00 20.00 23.00 2.00 -8.00
2002 -5.00 -3.00 -19.00 17.00 27.00 46.00 50.00 45.00 33.00 21.00 10.00 -2.00 -19.00
2003 -12.00 -16.00 -6.00 11.00 32.00 37.00 49.00 50.00 30.00 20.00 7.00 -8.00 -16.00
2004 -17.00 -15.00 9.00 19.00 25.00 41.00 49.00 36.00 34.00 24.00 11.00 -24.00 -24.00
2005 -13.00 2.00 -1.00 25.00 24.00 47.00 46.00 46.00 36.00 25.00 7.00 -13.00 -13.00
2006 9.00 -25.00 10.00 23.00 29.00 43.00 50.00 48.00 33.00 21.00 12.00 1.00 -25.00
2007 -9.00 -20.00 2.00 18.00 33.00 44.00 48.00 50.00 29.00 25.00 12.00 -11.00 -20.00
2008 -24.00 -18.00 -11.00 18.00 30.00 45.00 50.00 44.00 38.00 22.00 9.00 -14.00 -24.00
2009 -31.00 -14.00 0.00 22.00 31.00 40.00 45.00 40.00 30.00 23.00 21.00 -14.00 -31.00
2010 -20.00 -7.00 10.00 22.00 29.00 47.00 55.00 45.00 34.00 24.00 14.00 -21.00 -21.00
2011 -20.00 -20.00 6.00 20.00 25.00 a 42.00 54.00 50.00 35.00 22.00 13.00 1.00 -20.00
2012 -16.00 5.00 13.00 22.00 36.00 42.00 53.00 45.00 28.00 20.00 j ----- z ----- z -16.00
Period of Record Statistics
MEAN -22.49 -17.53 -2.12 18.46 29.14 39.67 46.05 42.87 30.69 20.96 6.05 -14.28 -26.02
S.D. 9.81 11.13 9.66 5.54 3.66 3.76 3.61 4.83 3.96 4.70 9.02 10.19 8.23
SKEW 0.20 0.20 -0.20 -0.80 0.28 -0.09 0.41 -0.04 -0.23 -0.52 -0.68 0.09 -0.03
MAX 9.00 7.00 18.00 30.00 40.00 47.00 55.00 53.00 39.00 31.00 23.00 7.00 -8.00
MIN -48.00 -41.00 -30.00 -1.00 21.00 30.00 40.00 32.00 19.00 10.00 -18.00 -35.00 -48.00
NO YRS 75 76 76 72 77 76 76 78 71 75 77 75 64