MITCHELL CAVERNS, st

Monthly Extreme Minimum Temperature (Degrees Fahrenheit)

(045721)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201104
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
1958 ----- z ----- z 26.00 l 30.00 47.00 51.00 d 63.00 56.00 47.00 43.00 17.00 a 30.00 17.00
1959 25.00 b 18.00 34.00 41.00 39.00 63.00 62.00 55.00 50.00 32.00 39.00 20.00 18.00
1960 21.00 25.00 34.00 34.00 40.00 59.00 65.00 57.00 57.00 39.00 30.00 22.00 21.00
1961 34.00 28.00 25.00 34.00 39.00 46.00 61.00 62.00 50.00 34.00 29.00 23.00 23.00
1962 26.00 18.00 27.00 40.00 b 34.00 a 43.00 59.00 64.00 57.00 45.00 a 35.00 27.00 18.00
1963 13.00 36.00 30.00 30.00 a 39.00 51.00 a 66.00 64.00 54.00 48.00 35.00 a 29.00 a 13.00
1964 27.00 a 29.00 d 26.00 a 32.00 c 28.00 a 45.00 c 64.00 64.00 a 54.00 a 47.00 a 24.00 b 28.00 a 24.00
1965 25.00 b 27.00 d 33.00 b 29.00 a 29.00 f 52.00 g 66.00 a 62.00 a 47.00 a 38.00 31.00 29.00 25.00
1966 27.00 b 29.00 25.00 34.00 b 45.00 54.00 a 67.00 a 58.00 59.00 47.00 b 34.00 24.00 24.00
1967 26.00 32.00 d 35.00 c 27.00 c 40.00 d 48.00 b 61.00 65.00 61.00 48.00 b 25.00 20.00 20.00
1968 26.00 a 38.00 36.00 a 32.00 42.00 a 50.00 65.00 54.00 50.00 39.00 32.00 20.00 20.00
1969 23.00 28.00 29.00 38.00 38.00 49.00 65.00 67.00 54.00 42.00 30.00 29.00 23.00
1970 26.00 32.00 32.00 30.00 45.00 47.00 65.00 b 65.00 b 55.00 41.00 36.00 27.00 26.00
1971 16.00 25.00 28.00 32.00 40.00 41.00 b 65.00 63.00 46.00 25.00 a 30.00 a 18.00 16.00
1972 21.00 a 28.00 i 22.00 a 32.00 i 39.00 e 54.00 a 62.00 a 58.00 a 54.00 b 24.00 a 31.00 b 17.00 a 17.00
1973 21.00 c 33.00 b 29.00 35.00 c 41.00 53.00 61.00 54.00 49.00 45.00 a 27.00 b 32.00 d 21.00
1974 17.00 30.00 c 33.00 a 36.00 b 37.00 57.00 58.00 a 63.00 61.00 b 37.00 a 37.00 24.00 17.00
1975 24.00 27.00 25.00 a 32.00 36.00 50.00 56.00 60.00 60.00 33.00 a 26.00 27.00 b 24.00
1976 22.00 30.00 26.00 29.00 42.00 34.00 a 68.00 55.00 53.00 46.00 27.00 34.00 22.00
1977 28.00 32.00 29.00 a 30.00 32.00 47.00 51.00 60.00 51.00 48.00 32.00 35.00 28.00
1978 31.00 29.00 35.00 34.00 43.00 58.00 59.00 59.00 48.00 45.00 30.00 17.00 17.00
1979 17.00 20.00 32.00 38.00 41.00 48.00 60.00 58.00 60.00 40.00 25.00 31.00 17.00
1980 30.00 36.00 34.00 32.00 32.00 ----- z 56.00 59.00 a 42.00 35.00 f 33.00 33.00 30.00
1981 31.00 33.00 31.00 36.00 41.00 a 57.00 a 65.00 58.00 55.00 40.00 a 32.00 31.00 31.00
1982 20.00 24.00 31.00 31.00 41.00 54.00 53.00 62.00 42.00 40.00 34.00 24.00 20.00
1983 29.00 30.00 33.00 31.00 40.00 45.00 61.00 57.00 51.00 50.00 28.00 26.00 26.00
1984 25.00 28.00 34.00 32.00 47.00 50.00 61.00 57.00 56.00 36.00 29.00 24.00 24.00
1985 20.00 17.00 21.00 33.00 42.00 47.00 64.00 63.00 38.00 44.00 25.00 27.00 17.00
1986 38.00 24.00 34.00 29.00 37.00 56.00 60.00 64.00 44.00 42.00 30.00 31.00 24.00
1987 18.00 26.00 27.00 36.00 42.00 56.00 51.00 55.00 53.00 45.00 30.00 18.00 18.00
1988 26.00 30.00 30.00 35.00 33.00 45.00 64.00 61.00 47.00 55.00 29.00 17.00 17.00
1989 21.00 12.00 33.00 38.00 40.00 55.00 62.00 58.00 48.00 39.00 33.00 28.00 12.00
1990 26.00 18.00 28.00 41.00 42.00 49.00 ----- z 56.00 51.00 45.00 29.00 11.00 11.00
1991 27.00 31.00 28.00 33.00 32.00 48.00 60.00 58.00 57.00 30.00 31.00 26.00 26.00
1992 27.00 34.00 34.00 41.00 52.00 ----- z 57.00 58.00 56.00 45.00 31.00 24.00 24.00
1993 22.00 32.00 33.00 38.00 49.00 40.00 48.00 44.00 38.00 33.00 32.00 27.00 22.00
1994 27.00 27.00 34.00 36.00 42.00 58.00 62.00 62.00 k 44.00 36.00 22.00 29.00 22.00
1995 30.00 35.00 31.00 31.00 38.00 43.00 64.00 64.00 53.00 42.00 40.00 28.00 28.00
1996 29.00 22.00 33.00 40.00 43.00 59.00 68.00 62.00 51.00 34.00 32.00 27.00 22.00
1997 26.00 32.00 31.00 34.00 52.00 52.00 58.00 65.00 58.00 40.00 37.00 28.00 26.00
1998 32.00 31.00 29.00 32.00 35.00 43.00 66.00 61.00 51.00 40.00 32.00 18.00 18.00
1999 27.00 26.00 33.00 26.00 38.00 35.00 58.00 63.00 a 59.00 a 46.00 a 36.00 b 32.00 b 26.00
2000 31.00 b 29.00 a 29.00 b 37.00 a 40.00 49.00 b 63.00 58.00 ----- z 38.00 31.00 36.00 29.00
2001 27.00 a 26.00 c 31.00 29.00 44.00 58.00 63.00 ----- z 65.00 52.00 31.00 26.00 c 26.00
2002 25.00 30.00 a 29.00 42.00 q 38.00 a 60.00 69.00 66.00 53.00 40.00 37.00 30.00 25.00
2003 37.00 28.00 34.00 31.00 39.00 55.00 68.00 64.00 60.00 51.00 29.00 28.00 28.00
2004 29.00 30.00 33.00 37.00 48.00 52.00 64.00 64.00 46.00 39.00 28.00 29.00 28.00
2005 28.00 36.00 e 35.00 ----- z ----- z 50.00 h 64.00 61.00 57.00 46.00 35.00 33.00 28.00
2006 29.00 31.00 24.00 36.00 47.00 55.00 67.00 66.00 52.00 44.00 i 26.00 f 27.00 e 24.00
2007 17.00 e 27.00 e 29.00 d 37.00 44.00 46.00 65.00 64.00 48.00 42.00 37.00 24.00 17.00
2008 25.00 28.00 35.00 38.00 38.00 51.00 63.00 64.00 l 61.00 36.00 37.00 24.00 24.00
2009 28.00 27.00 30.00 29.00 54.00 45.00 e 71.00 58.00 50.00 32.00 38.00 25.00 25.00
2010 29.00 31.00 28.00 32.00 38.00 56.00 66.00 54.00 56.00 45.00 26.00 21.00 21.00
2011 20.00 a 22.00 a 32.00 c 29.00 d ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 20.00
2012 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
Period of Record Statistics
MEAN 25.51 28.06 30.49 33.67 40.69 50.35 62.12 60.06 52.29 40.96 31.08 25.94 21.79
S.D. 5.11 5.33 3.59 3.85 5.27 6.37 4.73 4.32 6.05 6.49 4.57 5.26 4.68
SKEW -0.11 -0.78 -0.66 0.22 0.27 -0.40 -0.92 -0.96 -0.32 -0.42 -0.42 -0.50 -0.11
MAX 38.00 38.00 36.00 41.00 54.00 63.00 71.00 67.00 65.00 55.00 40.00 36.00 31.00
MIN 13.00 12.00 21.00 26.00 28.00 34.00 48.00 44.00 38.00 24.00 17.00 11.00 12.00
NO YRS 53 52 53 51 51 49 52 50 52 51 52 53 33