METHOW 2 S, w

Monthly Extreme Minimum Temperature (Degrees Fahrenheit)

(455326)

File last updated on Apr 4, 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
1970 ----- z ----- z ----- z ----- z ----- z ----- z 42.00 43.00 27.00 21.00 5.00 -8.00 -8.00
1971 -7.00 6.00 12.00 27.00 31.00 37.00 38.00 41.00 33.00 d 11.00 b 19.00 -12.00 e -12.00
1972 -18.00 -8.00 14.00 21.00 30.00 40.00 41.00 42.00 24.00 18.00 20.00 -8.00 -18.00
1973 -6.00 5.00 23.00 26.00 30.00 35.00 39.00 40.00 35.00 29.00 14.00 4.00 -6.00
1974 -9.00 b 18.00 12.00 30.00 28.00 36.00 43.00 46.00 34.00 26.00 22.00 6.00 a -9.00
1975 -8.00 -4.00 a 15.00 22.00 28.00 35.00 46.00 44.00 39.00 25.00 4.00 7.00 -8.00
1976 8.00 5.00 5.00 27.00 31.00 33.00 47.00 43.00 38.00 25.00 10.00 7.00 5.00
1977 0.00 15.00 23.00 25.00 a 30.00 34.00 42.00 43.00 36.00 27.00 5.00 -1.00 -1.00
1978 -12.00 11.00 15.00 30.00 31.00 38.00 48.00 42.00 35.00 d 20.00 10.00 -18.00 -18.00
1979 -18.00 -7.00 18.00 24.00 34.00 35.00 35.00 49.00 38.00 28.00 8.00 13.00 f -18.00
1980 -16.00 15.00 17.00 25.00 38.00 35.00 39.00 36.00 35.00 24.00 19.00 c -10.00 -16.00
1981 16.00 4.00 25.00 22.00 27.00 37.00 36.00 41.00 32.00 25.00 a 19.00 -1.00 -1.00
1982 -16.00 3.00 21.00 21.00 25.00 38.00 40.00 41.00 35.00 19.00 0.00 -1.00 -16.00
1983 7.00 12.00 27.00 25.00 31.00 39.00 41.00 46.00 28.00 27.00 10.00 -19.00 -19.00
1984 -4.00 16.00 24.00 25.00 31.00 37.00 40.00 38.00 29.00 11.00 9.00 -12.00 -12.00
1985 -8.00 -7.00 15.00 24.00 28.00 39.00 45.00 43.00 a 28.00 24.00 -12.00 -13.00 -13.00
1986 5.00 -4.00 27.00 27.00 26.00 39.00 43.00 47.00 35.00 29.00 11.00 10.00 -4.00
1987 5.00 18.00 18.00 a 27.00 31.00 39.00 43.00 43.00 37.00 27.00 19.00 2.00 2.00
1988 -3.00 -5.00 20.00 26.00 31.00 37.00 41.00 43.00 33.00 21.00 18.00 -3.00 -5.00
1989 2.00 -7.00 0.00 27.00 29.00 41.00 43.00 45.00 40.00 25.00 23.00 15.00 -7.00
1990 9.00 6.00 22.00 29.00 30.00 37.00 42.00 45.00 39.00 23.00 19.00 -21.00 -21.00
1991 -1.00 17.00 20.00 24.00 33.00 35.00 47.00 44.00 35.00 13.00 13.00 10.00 -1.00
1992 8.00 23.00 25.00 25.00 29.00 44.00 49.00 35.00 32.00 20.00 10.00 2.00 2.00
1993 -9.00 0.00 17.00 27.00 33.00 36.00 44.00 37.00 33.00 22.00 -5.00 6.00 -9.00
1994 13.00 1.00 20.00 27.00 28.00 37.00 43.00 45.00 39.00 23.00 7.00 -4.00 -4.00
1995 -5.00 0.00 13.00 26.00 32.00 36.00 44.00 36.00 31.00 12.00 11.00 -2.00 -5.00
1996 -20.00 -15.00 10.00 27.00 26.00 33.00 40.00 43.00 31.00 20.00 5.00 -11.00 -20.00
1997 -8.00 -1.00 15.00 25.00 30.00 40.00 40.00 45.00 38.00 26.00 15.00 12.00 -8.00
1998 -7.00 20.00 23.00 27.00 33.00 44.00 50.00 44.00 42.00 24.00 24.00 -2.00 a -7.00
1999 7.00 11.00 20.00 27.00 28.00 36.00 43.00 39.00 29.00 25.00 24.00 ----- z 7.00
2000 ----- z 10.00 p 27.00 g 27.00 s 30.00 43.00 h 45.00 d ----- z ----- z ----- z ----- z ----- z 10.00
2001 ----- z ----- z ----- z ----- z 32.00 38.00 45.00 45.00 36.00 c 30.00 q 17.00 r 13.00 a 13.00
2002 11.00 15.00 14.00 j 28.00 27.00 36.00 39.00 43.00 35.00 12.00 11.00 19.00 11.00
2003 12.00 14.00 17.00 27.00 31.00 38.00 43.00 46.00 34.00 22.00 10.00 7.00 7.00
2004 -14.00 15.00 21.00 24.00 32.00 c 37.00 43.00 47.00 36.00 25.00 j 16.00 18.00 -14.00
2005 -11.00 16.00 27.00 27.00 35.00 41.00 49.00 43.00 35.00 28.00 14.00 1.00 -11.00
2006 17.00 6.00 22.00 29.00 30.00 37.00 44.00 41.00 37.00 27.00 i -5.00 2.00 -5.00
2007 -6.00 6.00 14.00 25.00 31.00 38.00 47.00 45.00 30.00 29.00 j 10.00 2.00 -6.00
2008 -5.00 8.00 18.00 24.00 30.00 38.00 c 42.00 42.00 30.00 26.00 20.00 ----- z -5.00
2009 -4.00 8.00 8.00 27.00 32.00 40.00 43.00 40.00 32.00 2.00 24.00 -1.00 -4.00
2010 7.00 21.00 25.00 23.00 31.00 35.00 41.00 40.00 37.00 28.00 e -17.00 -1.00 -17.00
2011 -3.00 1.00 21.00 26.00 31.00 40.00 42.00 46.00 37.00 23.00 14.00 10.00 -3.00
2012 -1.00 12.00 17.00 27.00 30.00 36.00 40.00 44.00 31.00 a 22.00 13.00 7.00 -1.00
2013 1.00 11.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 1.00
Period of Record Statistics
MEAN -2.22 6.85 18.10 25.80 30.33 37.46 42.72 42.64 34.05 21.92 11.37 0.31 -7.75
S.D. 9.79 9.33 6.07 2.17 2.48 2.50 3.33 3.17 3.90 6.04 9.37 9.99 7.58
SKEW 0.14 -0.31 -0.80 -0.35 0.36 0.65 0.13 -0.60 -0.38 -1.38 -1.06 -0.26 -0.09
MAX 17.00 23.00 27.00 30.00 38.00 44.00 50.00 49.00 42.00 29.00 24.00 19.00 7.00
MIN -20.00 -15.00 0.00 21.00 25.00 33.00 35.00 35.00 24.00 2.00 -17.00 -21.00 -21.00
NO YRS 41 41 39 40 42 41 43 42 42 38 41 39 32