THORHULT s, n

Monthly Extreme Minimum Temperature (Degrees Fahrenheit)

(218254)

File last updated on Apr 6, 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
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 ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
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 0.00 z ----- z ----- z 0.00
1957 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 0.00 z 0.00
1958 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1959 ----- z ----- z ----- z ----- z ----- z ----- z 43.00 w 37.00 b 19.00 8.00 -15.00 -10.00 -15.00
1960 -26.00 -21.00 -24.00 b 0.00 16.00 33.00 36.00 b 41.00 b 24.00 15.00 -9.00 -34.00 -34.00
1961 -38.00 a -19.00 -4.00 -1.00 b 21.00 b 32.00 37.00 d 32.00 b 16.00 14.00 b -7.00 a -27.00 b -38.00
1962 -39.00 -38.00 -37.00 0.00 b 25.00 a 38.00 f 41.00 c 34.00 a 22.00 14.00 10.00 a -29.00 -39.00
1963 -38.00 -31.00 a -13.00 b 9.00 25.00 38.00 40.00 b 38.00 a 29.00 17.00 -8.00 -35.00 c -38.00
1964 -32.00 a -25.00 -20.00 5.00 a 27.00 a 20.00 a 44.00 29.00 a 24.00 16.00 a -26.00 b -25.00 -32.00
1965 -41.00 b -30.00 -34.00 21.00 e 26.00 a 36.00 c 36.00 b 29.00 b 18.00 17.00 a -8.00 -21.00 b -41.00
1966 -47.00 c -44.00 -26.00 b 12.00 c 10.00 c 32.00 d 47.00 e 40.00 a 25.00 b 12.00 b -14.00 a -23.00 -47.00
1967 -34.00 a -41.00 -30.00 -3.00 a 13.00 30.00 a 36.00 b 30.00 23.00 8.00 -10.00 a ----- z -41.00
1968 -48.00 -35.00 -19.00 9.00 16.00 37.00 a 37.00 a 33.00 a 26.00 18.00 2.00 -32.00 -48.00
1969 -37.00 -37.00 -18.00 a 3.00 21.00 28.00 a 36.00 a 40.00 25.00 13.00 a -10.00 -20.00 -37.00
1970 -40.00 -39.00 b -22.00 -11.00 a 22.00 35.00 38.00 a 30.00 a 22.00 14.00 -15.00 a -31.00 b -40.00
1971 -39.00 -37.00 -19.00 c 0.00 20.00 b 35.00 36.00 33.00 a 20.00 21.00 a -5.00 d -22.00 b -39.00
1972 -47.00 a -36.00 a -34.00 -1.00 a 20.00 a 29.00 e 33.00 a 33.00 24.00 9.00 ----- z ----- z -47.00
1973 -42.00 -30.00 10.00 ----- z ----- z ----- z ----- z ----- z ----- z 21.00 j -3.00 -41.00 -42.00
1974 -45.00 -37.00 -41.00 8.00 20.00 32.00 42.00 33.00 10.00 11.00 o ----- z ----- z -45.00
1975 -34.00 e -33.00 b -29.00 -21.00 26.00 d 29.00 37.00 32.00 u 29.00 i 14.00 b -10.00 -36.00 -36.00
1976 -39.00 -32.00 -28.00 a 18.00 14.00 s 35.00 42.00 ----- z ----- z ----- z ----- z ----- z -39.00
1977 -47.00 -36.00 -13.00 a 10.00 i 26.00 g 40.00 q ----- z 37.00 p 29.00 f 13.00 k -30.00 g -41.00 h -47.00
1978 -37.00 f -39.00 b -28.00 15.00 b 26.00 h 28.00 e 43.00 30.00 26.00 10.00 -27.00 -34.00 -39.00
1979 -43.00 -38.00 -16.00 d -16.00 ----- z 35.00 j 39.00 28.00 26.00 9.00 -6.00 -21.00 -43.00
1980 -39.00 -31.00 f -33.00 18.00 b 24.00 30.00 33.00 d 37.00 23.00 9.00 -6.00 e -30.00 -39.00
1981 -41.00 -40.00 2.00 12.00 20.00 38.00 39.00 j 39.00 18.00 6.00 d 3.00 -28.00 -41.00
1982 ----- z ----- z -27.00 -6.00 26.00 ----- z ----- z 37.00 26.00 24.00 -11.00 -10.00 -27.00
1983 -27.00 a -30.00 3.00 18.00 22.00 30.00 37.00 37.00 25.00 17.00 5.00 -40.00 -40.00
1984 -39.00 -22.00 -22.00 22.00 18.00 35.00 35.00 40.00 22.00 12.00 -2.00 -28.00 -39.00
1985 -35.00 -40.00 -4.00 16.00 31.00 29.00 39.00 42.00 a 24.00 a 19.00 -31.00 -29.00 -40.00
1986 -38.00 a -31.00 a -29.00 18.00 27.00 a 34.00 k 47.00 27.00 27.00 15.00 -14.00 -19.00 -38.00
1987 -43.00 -2.00 -8.00 11.00 30.00 35.00 40.00 34.00 25.00 15.00 -2.00 -18.00 -43.00
1988 -38.00 a -41.00 -11.00 13.00 23.00 43.00 46.00 39.00 29.00 ----- z -1.00 p -28.00 -41.00
1989 -39.00 -44.00 -33.00 2.00 21.00 32.00 48.00 37.00 20.00 p 15.00 -14.00 -35.00 -44.00
1990 -21.00 -24.00 -16.00 6.00 22.00 32.00 42.00 35.00 23.00 15.00 -5.00 -43.00 -43.00
1991 -39.00 -24.00 -16.00 17.00 24.00 39.00 45.00 40.00 28.00 8.00 -12.00 -31.00 -39.00
1992 -31.00 -28.00 -2.00 3.00 26.00 32.00 37.00 35.00 27.00 12.00 1.00 -36.00 a -36.00
1993 -36.00 -28.00 -20.00 14.00 23.00 31.00 44.00 n 41.00 29.00 14.00 -4.00 -36.00 -36.00
1994 -42.00 -36.00 -2.00 7.00 23.00 37.00 43.00 39.00 28.00 19.00 7.00 -14.00 -42.00
1995 -22.00 -30.00 -23.00 -2.00 28.00 30.00 40.00 45.00 23.00 23.00 -13.00 -31.00 -31.00
1996 -49.00 -51.00 -30.00 -1.00 23.00 31.00 42.00 42.00 28.00 8.00 -21.00 -34.00 -51.00
1997 -43.00 -31.00 -25.00 -1.00 25.00 36.00 38.00 35.00 28.00 9.00 -13.00 -20.00 -43.00
1998 -26.00 -13.00 -9.00 18.00 30.00 32.00 44.00 43.00 31.00 22.00 2.00 -33.00 -33.00
1999 -36.00 -15.00 -1.00 24.00 28.00 40.00 m 44.00 44.00 a 29.00 21.00 1.00 -23.00 a -36.00
2000 -24.00 a -17.00 0.00 11.00 28.00 34.00 42.00 b 41.00 26.00 17.00 -4.00 -32.00 -32.00
2001 -21.00 a -27.00 -14.00 a 17.00 a 31.00 35.00 h 40.00 w 38.00 27.00 17.00 16.00 -9.00 -27.00
2002 -18.00 -14.00 -19.00 13.00 22.00 35.00 43.00 40.00 29.00 10.00 -5.00 -15.00 -19.00
2003 -28.00 -31.00 -31.00 6.00 24.00 38.00 43.00 ----- z 24.00 20.00 f -14.00 -21.00 -31.00
2004 -43.00 -26.00 -9.00 17.00 20.00 30.00 38.00 29.00 30.00 21.00 5.00 -24.00 -43.00
2005 -46.00 -20.00 -15.00 20.00 21.00 43.00 40.00 38.00 29.00 20.00 -10.00 a -16.00 -46.00
2006 -9.00 -28.00 -9.00 19.00 27.00 40.00 47.00 40.00 29.00 19.00 -4.00 -17.00 -28.00
2007 -22.00 -40.00 -15.00 2.00 28.00 32.00 44.00 35.00 28.00 16.00 -14.00 -29.00 -40.00
2008 -32.00 -36.00 -27.00 16.00 g 18.00 38.00 39.00 35.00 ----- z 21.00 -1.00 -28.00 -36.00
2009 -41.00 a -28.00 -26.00 19.00 ----- z 26.00 39.00 32.00 27.00 17.00 16.00 -21.00 -41.00
2010 -42.00 -26.00 1.00 15.00 25.00 34.00 43.00 38.00 31.00 22.00 -9.00 -28.00 -42.00
2011 -41.00 a -27.00 -21.00 b 22.00 23.00 34.00 45.00 41.00 23.00 16.00 1.00 a -10.00 a -41.00
2012 -23.00 a -16.00 -14.00 16.00 a 26.00 a 38.00 f 48.00 34.00 20.00 15.00 a -10.00 -18.00 -23.00
2013 -38.00 -36.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z -38.00
Period of Record Statistics
MEAN -35.92 -30.38 -17.92 8.66 23.30 33.30 40.66 36.31 24.90 15.06 -6.59 -26.02 -38.91
S.D. 8.83 9.37 11.77 10.24 4.46 4.41 4.00 4.54 4.17 4.62 9.68 8.56 7.06
SKEW 0.91 0.57 0.30 -0.76 -0.63 -0.16 0.07 -0.24 -1.17 -0.07 -0.01 0.21 0.98
MAX -9.00 -2.00 10.00 24.00 31.00 43.00 48.00 45.00 31.00 24.00 16.00 -9.00 -19.00
MIN -49.00 -51.00 -41.00 -21.00 10.00 20.00 33.00 27.00 10.00 6.00 -31.00 -43.00 -51.00
NO YRS 52 52 53 50 47 44 47 49 48 48 49 49 22