O O RCH st,

Monthly Extreme Minimum Temperature (Degrees Fahrenheit)

(356302)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201106
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
1941 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1942 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1943 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1944 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
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 ----- 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 -16.00 a 4.00 -16.00
1956 -17.00 -18.00 10.00 20.00 e 29.00 30.00 36.00 35.00 22.00 21.00 a 8.00 1.00 -18.00
1957 -29.00 -2.00 a 21.00 22.00 29.00 34.00 42.00 36.00 25.00 22.00 d 12.00 11.00 -29.00
1958 6.00 20.00 12.00 22.00 29.00 39.00 40.00 39.00 25.00 16.00 4.00 a 12.00 a 4.00
1959 0.00 4.00 11.00 17.00 22.00 33.00 32.00 34.00 22.00 d 24.00 8.00 1.00 a 0.00
1960 -15.00 2.00 1.00 b 16.00 c 24.00 h 29.00 42.00 c 28.00 25.00 15.00 4.00 4.00 i -15.00
1961 9.00 i 18.00 18.00 17.00 25.00 f 39.00 a 39.00 a 39.00 20.00 c 21.00 f 0.00 a -10.00 b -10.00
1962 -36.00 a -3.00 a 13.00 b 21.00 a 25.00 25.00 26.00 a 31.00 d 31.00 k 20.00 a 10.00 a 13.00 j -36.00
1963 -11.00 d 24.00 j 15.00 18.00 c 31.00 32.00 a 30.00 a 35.00 a 35.00 a 16.00 g 11.00 a -7.00 n -11.00
1964 3.00 c 9.00 11.00 14.00 20.00 a 36.00 40.00 ----- z ----- z 17.00 p 8.00 10.00 p 3.00
1965 11.00 c ----- z ----- z ----- z 22.00 b 32.00 32.00 c 27.00 16.00 a 23.00 i 12.00 b -15.00 a -15.00
1966 -3.00 4.00 10.00 16.00 j 22.00 b 31.00 b 34.00 33.00 28.00 d 11.00 f 10.00 d 9.00 a -3.00
1967 7.00 14.00 a 7.00 18.00 h 24.00 b 30.00 a 41.00 a 38.00 b 25.00 b 17.00 g 8.00 -10.00 -10.00
1968 -1.00 e 7.00 13.00 b 12.00 j 21.00 b 31.00 c 38.00 34.00 b 25.00 21.00 j 16.00 a 7.00 -1.00
1969 0.00 a 8.00 b 5.00 21.00 g 28.00 b 36.00 40.00 28.00 27.00 e 14.00 d 7.00 b 6.00 0.00
1970 -10.00 16.00 a 17.00 12.00 f 25.00 35.00 a 36.00 38.00 11.00 12.00 k 19.00 -2.00 -10.00
1971 -8.00 14.00 4.00 19.00 e 24.00 d 30.00 a 32.00 d 30.00 18.00 a 10.00 k 6.00 0.00 a -8.00
1972 -14.00 f -18.00 14.00 d 12.00 c 20.00 c 29.00 f 34.00 f 36.00 18.00 11.00 a 17.00 c -35.00 d -35.00
1973 2.00 12.00 12.00 a 17.00 b 21.00 d 24.00 e 34.00 b 35.00 26.00 d 13.00 7.00 e ----- z 2.00
1974 -13.00 b 10.00 b 2.00 b 17.00 d 24.00 g 25.00 e 44.00 q 32.00 b 26.00 f 12.00 g 6.00 c ----- z -13.00
1975 -8.00 k 3.00 c 10.00 h 16.00 d 22.00 h 34.00 l 36.00 u 33.00 l 24.00 j 16.00 q 0.00 q 12.00 q -8.00
1976 13.00 n 0.00 j -7.00 h 21.00 t 29.00 f 26.00 l 33.00 h 40.00 r 36.00 o 13.00 m 18.00 v -4.00 o -7.00
1977 -6.00 i 2.00 e 12.00 d 16.00 c 28.00 n ----- z ----- z ----- z ----- z ----- z ----- z ----- z -6.00
1978 12.00 f 5.00 b 19.00 22.00 25.00 33.00 40.00 g 32.00 d 25.00 d 10.00 b -2.00 a -8.00 a -8.00
1979 -17.00 g -11.00 12.00 17.00 c 27.00 d 31.00 d 43.00 d 43.00 n 30.00 f 24.00 f -1.00 c 11.00 a -17.00
1980 -17.00 d 20.00 19.00 a 16.00 b 29.00 26.00 i 41.00 33.00 c 27.00 c 9.00 12.00 b 2.00 c -17.00
1981 16.00 d 6.00 i 17.00 19.00 a 28.00 f 30.00 a 30.00 37.00 b 26.00 c 18.00 e 11.00 b -3.00 -3.00
1982 -17.00 4.00 l 14.00 18.00 21.00 30.00 38.00 38.00 25.00 13.00 i -1.00 -10.00 -17.00
1983 -7.00 11.00 22.00 20.00 28.00 35.00 38.00 n ----- z 23.00 ----- z ----- z ----- z -7.00
1984 ----- z ----- z 18.00 d 21.00 d 27.00 d 27.00 o 42.00 l 38.00 a 20.00 f 18.00 b ----- z ----- z 18.00
1985 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1986 ----- z ----- z ----- z 23.00 n 35.00 t 32.00 n 30.00 k ----- z 27.00 15.00 14.00 10.00 q 10.00
1987 1.00 10.00 k 29.00 m 20.00 b 30.00 y ----- z ----- z ----- z ----- z ----- z ----- z ----- z 1.00
1988 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1989 ----- z ----- z ----- z 30.00 29.00 38.00 42.00 34.00 29.00 18.00 4.00 d 5.00 4.00
1990 5.00 2.00 14.00 19.00 21.00 29.00 33.00 38.00 32.00 14.00 a 12.00 -20.00 -20.00
1991 -6.00 15.00 15.00 15.00 20.00 31.00 38.00 ----- z 27.00 8.00 16.00 10.00 -6.00
1992 5.00 16.00 21.00 18.00 25.00 32.00 34.00 23.00 15.00 21.00 9.00 -1.00 -1.00
1993 -10.00 -13.00 7.00 26.00 29.00 30.00 35.00 34.00 21.00 27.00 -7.00 9.00 -13.00
1994 7.00 2.00 15.00 25.00 30.00 32.00 40.00 33.00 31.00 20.00 9.00 0.00 0.00
1995 5.00 18.00 15.00 22.00 ----- z 33.00 36.00 32.00 22.00 17.00 4.00 ----- z 4.00
1996 11.00 -5.00 b 15.00 22.00 30.00 32.00 40.00 j 30.00 ----- z 10.00 ----- z 11.00 -5.00
1997 2.00 16.00 20.00 20.00 27.00 29.00 38.00 32.00 29.00 13.00 16.00 ----- z 2.00
1998 5.00 18.00 12.00 24.00 24.00 33.00 40.00 36.00 30.00 18.00 a 9.00 -11.00 -11.00
1999 ----- z -4.00 14.00 26.00 30.00 31.00 39.00 34.00 21.00 20.00 12.00 7.00 -4.00
2000 10.00 19.00 29.00 a 21.00 22.00 31.00 a 38.00 38.00 20.00 a 20.00 a 6.00 i 8.00 6.00
2001 0.00 b 3.00 15.00 16.00 18.00 28.00 40.00 41.00 30.00 20.00 6.00 10.00 0.00
2002 3.00 15.00 13.00 22.00 12.00 19.00 34.00 32.00 19.00 0.00 -2.00 9.00 -2.00
2003 19.00 14.00 g 12.00 18.00 18.00 25.00 40.00 36.00 29.00 10.00 5.00 1.00 1.00
2004 -8.00 7.00 19.00 22.00 29.00 27.00 36.00 29.00 20.00 18.00 7.00 17.00 -8.00
2005 4.00 13.00 20.00 ----- z 32.00 22.00 38.00 29.00 16.00 17.00 18.00 -6.00 -6.00
2006 17.00 ----- z 15.00 ----- z 25.00 33.00 40.00 29.00 28.00 ----- z ----- z -4.00 -4.00
2007 2.00 5.00 20.00 19.00 30.00 39.00 41.00 41.00 28.00 19.00 10.00 -9.00 -9.00
2008 -11.00 a 9.00 9.00 12.00 10.00 26.00 33.00 42.00 19.00 ----- z ----- z -11.00 -11.00
2009 5.00 ----- z ----- z ----- z 12.00 x 35.00 s 40.00 r 40.00 l 27.00 l 20.00 q 8.00 j -8.00 h -8.00
2010 18.00 j 13.00 k 18.00 k 20.00 j 22.00 i 33.00 g 35.00 i 33.00 h 27.00 p 20.00 m 0.00 r 12.00 p 0.00
2011 0.00 m -7.00 o 21.00 n 19.00 o 25.00 m 35.00 m ----- z ----- z ----- z ----- z ----- z ----- z -7.00
Period of Record Statistics
MEAN -1.78 6.57 13.98 19.37 24.63 30.93 37.03 34.02 24.07 16.12 7.57 -0.11 -7.42
S.D. 11.71 10.10 5.48 3.75 4.98 4.38 3.97 4.18 5.14 5.42 6.90 10.66 9.71
SKEW -0.74 -0.78 -0.12 0.43 -0.89 -0.34 -0.69 -0.28 -0.34 -0.71 -1.04 -1.02 -0.95
MAX 19.00 20.00 29.00 30.00 32.00 39.00 43.00 42.00 35.00 27.00 19.00 17.00 4.00
MIN -36.00 -18.00 1.00 12.00 10.00 19.00 26.00 23.00 11.00 0.00 -16.00 -35.00 -29.00
NO YRS 41 40 45 41 41 43 40 42 41 32 42 37 12