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
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 24.00 18.00 -9.00 -9.00
1950 -30.00 -20.00 13.00 z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z -30.00
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 50.00 ----- z ----- z ----- z ----- z ----- z 50.00
1968 ----- z ----- z 6.00 ----- z 29.00 48.00 ----- z ----- z ----- z ----- z ----- z ----- z 6.00
1969 ----- z ----- z ----- z 24.00 36.00 ----- z ----- z ----- z 36.00 17.00 ----- z 0.00 a 0.00
1970 -36.00 ----- z ----- z ----- z ----- z ----- z 50.00 ----- z 35.00 ----- z 2.00 ----- z -36.00
1971 -20.00 ----- z -5.00 ----- z ----- z 48.00 ----- z 45.00 39.00 ----- z ----- z ----- z -20.00
1972 ----- z ----- z ----- z ----- z ----- z ----- z 46.00 ----- z ----- z ----- z ----- z ----- z 46.00
1973 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1974 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1975 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1976 ----- z ----- z ----- z 30.00 31.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 30.00
1977 ----- z ----- z 10.00 ----- z ----- z ----- z 53.00 ----- z ----- z ----- z ----- z ----- z 10.00
1978 ----- z ----- z ----- z ----- z 31.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 31.00
1979 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 46.00 ----- z ----- z ----- z ----- z 46.00
1980 ----- z ----- z ----- z ----- z ----- z ----- z 53.00 c ----- z ----- z ----- z ----- z ----- z 53.00
1981 ----- z ----- z ----- z ----- z ----- z ----- z 52.00 ----- z ----- z ----- z ----- z ----- z 52.00
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 34.00 22.00 2.00 -20.00 -20.00
1990 4.00 -10.00 8.00 19.00 30.00 40.00 52.00 53.00 42.00 ----- z 17.00 -22.00 -22.00
1991 -16.00 -6.00 7.00 30.00 38.00 ----- z 53.00 51.00 31.00 23.00 -10.00 -9.00 -16.00
1992 -11.00 1.00 7.00 21.00 35.00 39.00 47.00 46.00 31.00 21.00 16.00 -10.00 -11.00
1993 -16.00 -13.00 ----- z 20.00 40.00 42.00 58.00 54.00 35.00 24.00 5.00 -13.00 -16.00
1994 -36.00 -30.00 8.00 21.00 35.00 45.00 54.00 49.00 41.00 29.00 12.00 -3.00 -36.00
1995 -9.00 -10.00 -8.00 7.00 39.00 42.00 51.00 56.00 33.00 27.00 5.00 -10.00 -10.00
1996 -34.00 -36.00 -8.00 22.00 34.00 46.00 50.00 51.00 ----- z 21.00 -5.00 -18.00 -36.00
1997 -20.00 -8.00 -3.00 12.00 37.00 49.00 48.00 52.00 39.00 19.00 2.00 4.00 -20.00
1998 -16.00 5.00 4.00 34.00 41.00 40.00 ----- z 54.00 41.00 29.00 19.00 -8.00 -16.00
1999 -21.00 6.00 5.00 36.00 39.00 45.00 55.00 53.00 32.00 22.00 18.00 -13.00 -21.00
2000 -21.00 -2.00 15.00 22.00 36.00 44.00 52.00 53.00 33.00 23.00 2.00 -25.00 -25.00
2001 -10.00 -14.00 -8.00 23.00 38.00 46.00 53.00 51.00 ----- z 25.00 22.00 1.00 -14.00
2002 -3.00 -4.00 -4.00 20.00 32.00 46.00 56.00 50.00 37.00 26.00 16.00 3.00 -4.00
2003 -11.00 -14.00 -9.00 19.00 41.00 46.00 54.00 49.00 33.00 23.00 11.00 -10.00 -14.00
2004 -21.00 -21.00 6.00 21.00 31.00 49.00 51.00 41.00 39.00 30.00 17.00 -9.00 -21.00
2005 -13.00 2.00 -6.00 29.00 26.00 ----- z 53.00 ----- z 40.00 29.00 8.00 -7.00 -13.00
2006 4.00 -13.00 6.00 30.00 38.00 46.00 53.00 54.00 36.00 23.00 10.00 1.00 -13.00
2007 -13.00 -21.00 2.00 17.00 37.00 51.00 51.00 52.00 31.00 29.00 9.00 -8.00 -21.00
2008 -21.00 -15.00 -11.00 21.00 38.00 53.00 55.00 48.00 41.00 23.00 10.00 -15.00 -21.00
2009 -33.00 -14.00 -5.00 28.00 34.00 41.00 51.00 44.00 36.00 28.00 23.00 -9.00 -33.00
2010 -24.00 -6.00 8.00 30.00 32.00 51.00 52.00 51.00 41.00 26.00 7.00 -15.00 -24.00
2011 -28.00 -21.00 -1.00 31.00 32.00 46.00 60.00 56.00 35.00 26.00 16.00 1.00 -28.00
2012 -9.00 3.00 12.00 28.00 41.00 48.00 60.00 48.00 33.00 23.00 12.00 -1.00 -9.00
2013 -12.00 -9.00 -1.00 a 22.00 z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z -12.00
Period of Record Statistics
MEAN -17.63 -10.80 1.35 23.80 35.22 45.70 52.66 50.29 36.16 24.48 10.15 -8.62 -19.44
S.D. 10.86 10.54 7.41 6.78 4.06 3.76 3.25 3.85 3.61 3.38 8.20 7.82 8.84
SKEW 0.07 -0.40 -0.06 -0.36 -0.35 -0.07 0.38 -0.61 0.14 -0.12 -0.55 -0.20 -0.13
MAX 4.00 6.00 15.00 36.00 41.00 53.00 60.00 56.00 42.00 30.00 23.00 4.00 -4.00
MIN -36.00 -36.00 -11.00 7.00 26.00 39.00 46.00 41.00 31.00 17.00 -10.00 -25.00 -36.00
NO YRS 27 25 26 25 27 23 29 24 25 25 26 26 16