WAHWEAP st,

Monthly Extreme Minimum Temperature (Degrees Fahrenheit)

(029114)

File last updated on Apr 3, 2013
*** Note *** Provisional Data *** After Year/Month 201212
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
1961 ----- z ----- z ----- z ----- z 42.00 j 52.00 h 64.00 k 59.00 h 43.00 i 32.00 j 25.00 k 3.00 d 3.00
1962 12.00 a 17.00 23.00 39.00 a 39.00 47.00 64.00 60.00 52.00 a 45.00 30.00 12.00 b 12.00
1963 1.00 i 27.00 a 26.00 31.00 a 45.00 52.00 a 64.00 61.00 58.00 a 48.00 a 28.00 b 7.00 1.00
1964 8.00 16.00 b 23.00 b 32.00 37.00 a 51.00 b 64.00 62.00 50.00 40.00 21.00 20.00 b 8.00
1965 25.00 20.00 23.00 a 31.00 c 39.00 51.00 53.00 b 58.00 a 36.00 43.00 26.00 a 21.00 20.00
1966 16.00 19.00 22.00 32.00 a 43.00 56.00 b 60.00 59.00 56.00 39.00 32.00 11.00 11.00
1967 11.00 23.00 b 25.00 27.00 29.00 42.00 60.00 64.00 53.00 37.00 29.00 4.00 4.00
1968 8.00 28.00 27.00 h 28.00 b 38.00 b 49.00 64.00 55.00 51.00 38.00 d 25.00 13.00 8.00
1969 18.00 21.00 e 28.00 d 37.00 44.00 48.00 61.00 65.00 55.00 a 38.00 22.00 a 19.00 18.00
1970 14.00 27.00 29.00 32.00 42.00 54.00 55.00 a 64.00 43.00 31.00 29.00 22.00 14.00
1971 3.00 17.00 21.00 34.00 44.00 51.00 65.00 65.00 46.00 24.00 25.00 12.00 3.00
1972 16.00 17.00 33.00 34.00 46.00 a 55.00 a 64.00 61.00 a 51.00 32.00 25.00 15.00 15.00
1973 16.00 23.00 34.00 33.00 38.00 47.00 56.00 56.00 39.00 40.00 26.00 22.00 a 16.00
1974 7.00 22.00 26.00 23.00 43.00 a 53.00 48.00 a 56.00 48.00 c 39.00 25.00 14.00 7.00
1975 18.00 24.00 23.00 16.00 b 38.00 49.00 58.00 a 56.00 a 44.00 29.00 23.00 20.00 16.00
1976 16.00 25.00 a 27.00 25.00 43.00 a 51.00 a 58.00 56.00 51.00 36.00 15.00 19.00 15.00
1977 14.00 25.00 21.00 16.00 41.00 a 53.00 60.00 a 63.00 52.00 43.00 30.00 22.00 a 14.00
1978 26.00 a 25.00 35.00 36.00 39.00 57.00 61.00 61.00 a 43.00 44.00 30.00 a 5.00 a 5.00
1979 9.00 c 12.00 31.00 a 33.00 ----- z 46.00 58.00 a 57.00 52.00 32.00 21.00 22.00 9.00
1980 25.00 25.00 25.00 34.00 v 40.00 j ----- z 57.00 a 55.00 48.00 d 35.00 j ----- z 25.00 f 25.00
1981 26.00 a 28.00 32.00 36.00 43.00 a 46.00 a 55.00 59.00 55.00 37.00 25.00 21.00 21.00
1982 15.00 10.00 30.00 34.00 41.00 51.00 62.00 63.00 51.00 34.00 29.00 ----- z 10.00
1983 18.00 27.00 33.00 31.00 40.00 57.00 51.00 b 51.00 b 49.00 c 46.00 28.00 25.00 18.00
1984 17.00 26.00 28.00 j 35.00 36.00 53.00 60.00 i 62.00 54.00 33.00 22.00 24.00 17.00
1985 15.00 12.00 23.00 39.00 45.00 53.00 66.00 61.00 47.00 40.00 21.00 24.00 12.00
1986 25.00 17.00 35.00 41.00 44.00 k 54.00 i 64.00 q 65.00 46.00 40.00 30.00 24.00 17.00
1987 12.00 26.00 28.00 36.00 47.00 59.00 60.00 58.00 51.00 43.00 24.00 18.00 12.00
1988 15.00 23.00 24.00 32.00 32.00 40.00 61.00 56.00 e 42.00 47.00 24.00 13.00 13.00
1989 -2.00 4.00 23.00 36.00 44.00 51.00 64.00 60.00 51.00 30.00 21.00 17.00 -2.00
1990 15.00 13.00 24.00 37.00 44.00 48.00 65.00 62.00 53.00 39.00 21.00 4.00 4.00
1991 12.00 23.00 30.00 34.00 40.00 50.00 64.00 64.00 55.00 30.00 26.00 21.00 12.00
1992 19.00 28.00 33.00 40.00 51.00 56.00 59.00 57.00 53.00 42.00 22.00 15.00 15.00
1993 18.00 a 30.00 u 32.00 35.00 38.00 44.00 60.00 60.00 50.00 34.00 18.00 18.00 18.00
1994 21.00 19.00 31.00 33.00 44.00 59.00 64.00 66.00 55.00 36.00 21.00 21.00 19.00
1995 24.00 30.00 31.00 31.00 39.00 45.00 61.00 64.00 47.00 36.00 29.00 20.00 20.00
1996 18.00 22.00 31.00 36.00 43.00 59.00 69.00 63.00 48.00 30.00 29.00 16.00 16.00
1997 19.00 24.00 24.00 30.00 40.00 53.00 60.00 a 61.00 51.00 34.00 30.00 18.00 18.00
1998 20.00 23.00 23.00 31.00 42.00 47.00 64.00 62.00 52.00 37.00 26.00 15.00 15.00
1999 24.00 a 20.00 a 28.00 e 28.00 35.00 a 48.00 g 64.00 a 56.00 j 40.00 b 36.00 23.00 f 17.00 c 17.00
2000 17.00 d 25.00 a 26.00 d 34.00 b 39.00 h 60.00 d 60.00 f 59.00 e 41.00 g 41.00 e 22.00 f 20.00 f 17.00
2001 21.00 f 17.00 c 31.00 e 32.00 k 36.00 h 46.00 f 59.00 d 57.00 f 50.00 f 40.00 g 24.00 c 19.00 a 17.00
2002 18.00 d 18.00 21.00 40.00 45.00 58.00 67.00 65.00 50.00 40.00 27.00 12.00 12.00
2003 27.00 22.00 31.00 34.00 41.00 58.00 e 69.00 66.00 e 52.00 44.00 24.00 22.00 22.00
2004 19.00 17.00 39.00 j 43.00 49.00 55.00 62.00 e 62.00 51.00 38.00 21.00 21.00 17.00
2005 25.00 28.00 32.00 36.00 45.00 52.00 65.00 58.00 55.00 42.00 27.00 16.00 16.00
2006 21.00 22.00 f 27.00 36.00 51.00 61.00 65.00 64.00 45.00 39.00 19.00 21.00 19.00
2007 12.00 23.00 25.00 a 37.00 f 44.00 53.00 68.00 64.00 45.00 39.00 26.00 15.00 12.00
2008 15.00 24.00 29.00 37.00 d 40.00 49.00 64.00 63.00 59.00 36.00 29.00 19.00 15.00
2009 20.00 26.00 28.00 33.00 50.00 54.00 68.00 61.00 54.00 35.00 ----- z 18.00 18.00
2010 22.00 26.00 32.00 ----- z 40.00 52.00 64.00 60.00 56.00 34.00 19.00 ----- z 19.00
2011 13.00 q 9.00 q 31.00 p ----- z ----- z ----- z 63.00 a ----- z ----- z 37.00 31.00 20.00 z 9.00
2012 22.00 a 26.00 26.00 i ----- z 48.00 59.00 65.00 66.00 64.00 r 37.00 26.00 36.00 z 22.00
Period of Record Statistics
MEAN 16.90 21.67 27.65 33.04 41.89 52.04 61.62 60.75 49.89 37.63 25.13 16.89 12.50
S.D. 6.18 5.46 4.16 5.48 4.57 4.94 4.49 3.52 5.01 5.03 3.92 5.63 5.51
SKEW -0.65 -1.03 0.03 -1.26 -0.27 -0.23 -0.83 -0.50 -0.70 -0.22 -0.34 -0.95 -0.90
MAX 27.00 30.00 35.00 43.00 51.00 61.00 69.00 66.00 59.00 48.00 32.00 25.00 21.00
MIN -2.00 4.00 21.00 16.00 29.00 40.00 48.00 51.00 36.00 24.00 15.00 3.00 -2.00
NO YRS 48 48 46 45 45 46 48 48 47 49 47 46 28