date! ,

Monthly Extreme Minimum Temperature (Degrees Fahrenheit)

(a vali)

File last updated on Apr 6, 2013
*** Note *** Provisional Data *** After Year/Month 201304
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
1939 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 34.00 24.00 18.00 -2.00 -2.00
1940 -10.00 -5.00 a -2.00 19.00 34.00 50.00 51.00 45.00 37.00 36.00 2.00 -17.00 -17.00
1941 -3.00 -14.00 -5.00 26.00 40.00 46.00 a 51.00 52.00 35.00 26.00 14.00 0.00 -14.00
1942 -17.00 -16.00 20.00 28.00 36.00 48.00 52.00 48.00 28.00 20.00 -2.00 -8.00 -17.00
1943 -26.00 -14.00 -10.00 23.00 34.00 51.00 53.00 51.00 38.00 29.00 9.00 -5.00 -26.00
1944 -12.00 -7.00 3.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z -12.00
1945 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1946 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1947 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1948 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1949 ----- z ----- z ----- z ----- z ----- z ----- z 54.00 ----- z ----- z ----- z ----- z ----- z 54.00
1950 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1951 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1952 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1953 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1954 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1955 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1956 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1957 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1958 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1959 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1960 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1961 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1962 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1963 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1964 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1965 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1966 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1967 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 24.00 p ----- z ----- z 24.00
1968 ----- z ----- z ----- z ----- z 36.00 50.00 ----- z ----- z ----- z ----- z ----- z ----- z 36.00
1969 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 43.00 ----- z 11.00 -2.00 -2.00
1970 ----- z ----- z 10.00 ----- z 38.00 ----- z ----- z ----- z ----- z ----- z 9.00 ----- z 9.00
1971 ----- z ----- z 3.00 ----- z ----- z 48.00 52.00 51.00 42.00 32.00 18.00 2.00 2.00
1972 ----- z -18.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z -18.00
1973 ----- z -12.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z -13.00 -13.00
1974 -20.00 ----- z ----- z ----- z ----- z 48.00 ----- z ----- z 36.00 30.00 ----- z 7.00 -20.00
1975 -12.00 ----- z -6.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z -12.00
1976 ----- z ----- z ----- z 30.00 ----- z 51.00 51.00 ----- z ----- z ----- z ----- z ----- z 30.00
1977 ----- z -16.00 11.00 ----- z ----- z ----- z ----- z ----- z 46.00 ----- z ----- z ----- z -16.00
1978 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1979 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1980 ----- z ----- z ----- z 8.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 8.00
1981 ----- z ----- z 14.00 26.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 14.00
1982 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1983 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1984 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1985 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1986 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1987 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1988 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1989 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1990 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1991 ----- z ----- z ----- z ----- z ----- z 54.00 55.00 54.00 34.00 24.00 0.00 -4.00 -4.00
1992 -8.00 4.00 10.00 22.00 37.00 40.00 50.00 48.00 35.00 22.00 18.00 -10.00 -10.00
1993 -14.00 -20.00 -9.00 20.00 38.00 41.00 52.00 50.00 35.00 22.00 12.00 -8.00 -20.00
1994 -30.00 -29.00 6.00 21.00 30.00 45.00 54.00 48.00 44.00 34.00 19.00 2.00 -30.00
1995 -7.00 -10.00 -8.00 10.00 40.00 42.00 49.00 59.00 36.00 28.00 8.00 -12.00 -12.00
1996 -31.00 -38.00 -7.00 22.00 34.00 44.00 54.00 52.00 40.00 23.00 -2.00 -12.00 -38.00
1997 -18.00 -14.00 -2.00 12.00 30.00 50.00 50.00 45.00 42.00 21.00 11.00 8.00 -18.00
1998 -4.00 10.00 5.00 32.00 42.00 42.00 55.00 50.00 46.00 33.00 20.00 -8.00 -8.00
1999 -18.00 10.00 14.00 36.00 40.00 46.00 53.00 53.00 40.00 28.00 20.00 -4.00 -18.00
2000 -20.00 3.00 e 19.00 25.00 38.00 45.00 53.00 54.00 45.00 l 29.00 7.00 -31.00 -31.00
2001 -6.00 -11.00 5.00 25.00 40.00 45.00 48.00 54.00 36.00 27.00 27.00 3.00 -11.00
2002 -1.00 1.00 -6.00 23.00 31.00 49.00 57.00 53.00 39.00 28.00 17.00 6.00 -6.00
2003 -9.00 -11.00 -8.00 20.00 37.00 44.00 54.00 52.00 34.00 28.00 13.00 -2.00 -11.00
2004 -20.00 -20.00 9.00 25.00 32.00 46.00 53.00 44.00 43.00 32.00 17.00 -15.00 -20.00
2005 -11.00 5.00 4.00 27.00 28.00 47.00 54.00 53.00 42.00 33.00 9.00 -10.00 -11.00
2006 8.00 -19.00 14.00 28.00 36.00 48.00 56.00 56.00 40.00 26.00 12.00 4.00 -19.00
2007 -8.00 -17.00 -1.00 18.00 38.00 49.00 53.00 54.00 35.00 32.00 13.00 -7.00 -17.00
2008 -21.00 -19.00 -8.00 22.00 39.00 50.00 54.00 49.00 44.00 25.00 10.00 -15.00 a -21.00
2009 -32.00 -13.00 -4.00 a 28.00 36.00 44.00 52.00 47.00 39.00 25.00 24.00 -4.00 -32.00
2010 -17.00 -9.00 10.00 30.00 33.00 47.00 53.00 54.00 41.00 27.00 15.00 -17.00 -17.00
2011 -23.00 -19.00 4.00 29.00 33.00 48.00 58.00 a 57.00 36.00 30.00 19.00 4.00 -23.00
2012 -11.00 5.00 16.00 29.00 43.00 47.00 60.00 49.00 36.00 27.00 14.00 -2.00 -11.00
2013 -12.00 -9.00 1.00 22.00 z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z -12.00
Period of Record Statistics
MEAN -14.24 -10.73 3.19 23.71 36.04 46.83 53.14 51.19 38.53 27.62 12.73 -5.55 -17.79
S.D. 9.31 11.13 8.91 6.41 3.84 3.25 2.59 3.71 4.22 4.12 7.11 8.60 7.82
SKEW 0.00 0.07 0.19 -0.71 -0.26 -0.17 0.49 -0.09 -0.10 0.06 -0.39 -0.68 -0.85
MAX 8.00 10.00 20.00 36.00 43.00 54.00 60.00 59.00 46.00 36.00 27.00 8.00 -6.00
MIN -32.00 -38.00 -10.00 8.00 28.00 40.00 48.00 44.00 28.00 20.00 -2.00 -31.00 -38.00
NO YRS 29 30 32 28 27 30 29 27 30 29 30 31 24