ELTOPIA 8 WSW, WASHINGTON

Monthly Extreme Minimum Temperature (Degrees Fahrenheit)

(452542)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 200701
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
1974 ----- z ----- z 19.00 29.00 32.00 38.00 43.00 45.00 37.00 29.00 25.00 17.00 17.00
1975 11.00 10.00 20.00 21.00 30.00 39.00 49.00 41.00 39.00 28.00 15.00 9.00 b 9.00
1976 17.00 7.00 8.00 a 28.00 33.00 34.00 44.00 41.00 38.00 a 26.00 a 9.00 13.00 7.00
1977 0.00 20.00 20.00 28.00 31.00 37.00 43.00 b 46.00 36.00 27.00 8.00 6.00 0.00
1978 -11.00 21.00 24.00 28.00 31.00 a 42.00 47.00 45.00 34.00 21.00 7.00 -6.00 -11.00
1979 -6.00 -12.00 22.00 28.00 35.00 39.00 42.00 48.00 38.00 31.00 16.00 19.00 -12.00
1980 0.00 20.00 22.00 26.00 36.00 39.00 45.00 40.00 40.00 a 28.00 20.00 9.00 0.00
1981 24.00 8.00 22.00 23.00 27.00 32.00 39.00 45.00 36.00 26.00 21.00 b 11.00 8.00
1982 -7.00 10.00 25.00 22.00 29.00 40.00 41.00 45.00 35.00 27.00 17.00 16.00 -7.00
1983 19.00 18.00 26.00 24.00 35.00 41.00 42.00 47.00 29.00 31.00 24.00 1.00 1.00
1984 11.00 26.00 27.00 30.00 33.00 35.00 44.00 42.00 33.00 22.00 24.00 -3.00 -3.00
1985 6.00 -3.00 19.00 24.00 28.00 40.00 49.00 42.00 31.00 22.00 -10.00 -7.00 -10.00
1986 13.00 15.00 22.00 28.00 32.00 40.00 42.00 53.00 38.00 31.00 16.00 18.00 13.00
1987 9.00 17.00 19.00 ----- z 35.00 40.00 a 48.00 46.00 37.00 30.00 20.00 10.00 9.00
1988 12.00 10.00 21.00 27.00 31.00 41.00 40.00 47.00 38.00 26.00 27.00 11.00 10.00
1989 15.00 -8.00 11.00 27.00 37.00 43.00 47.00 48.00 41.00 27.00 23.00 19.00 -8.00
1990 21.00 4.00 23.00 33.00 31.00 42.00 43.00 42.00 40.00 30.00 24.00 -11.00 -11.00
1991 8.00 26.00 24.00 27.00 34.00 38.00 48.00 47.00 38.00 19.00 21.00 17.00 8.00
1992 20.00 23.00 29.00 29.00 34.00 45.00 49.00 42.00 36.00 27.00 19.00 11.00 11.00
1993 -12.00 3.00 14.00 28.00 36.00 43.00 45.00 41.00 36.00 29.00 1.00 23.00 -12.00
1994 18.00 3.00 19.00 34.00 34.00 39.00 45.00 49.00 42.00 31.00 19.00 11.00 3.00
1995 10.00 6.00 21.00 29.00 35.00 43.00 46.00 43.00 39.00 23.00 15.00 15.00 6.00
1996 -16.00 -16.00 19.00 32.00 30.00 42.00 45.00 46.00 35.00 26.00 19.00 -11.00 -16.00
1997 10.00 22.00 26.00 25.00 34.00 43.00 46.00 52.00 44.00 30.00 26.00 17.00 10.00
1998 8.00 24.00 24.00 29.00 37.00 45.00 54.00 49.00 44.00 26.00 29.00 -2.00 -2.00
1999 21.00 21.00 23.00 27.00 29.00 38.00 43.00 45.00 33.00 28.00 27.00 22.00 21.00
2000 18.00 22.00 26.00 30.00 33.00 42.00 44.00 46.00 32.00 31.00 17.00 13.00 13.00
2001 22.00 18.00 23.00 27.00 31.00 40.00 50.00 47.00 39.00 31.00 24.00 18.00 18.00
2002 16.00 19.00 19.00 28.00 31.00 38.00 44.00 45.00 38.00 13.00 14.00 27.00 13.00
2003 25.00 15.00 28.00 28.00 ----- z 42.00 49.00 51.00 e 38.00 20.00 17.00 10.00 10.00
2004 -15.00 24.00 30.00 32.00 38.00 42.00 47.00 51.00 39.00 31.00 21.00 21.00 -15.00
2005 9.00 18.00 25.00 31.00 38.00 42.00 48.00 47.00 39.00 31.00 23.00 5.00 5.00
2006 22.00 ----- z 23.00 29.00 31.00 42.00 47.00 44.00 40.00 20.00 13.00 14.00 13.00
2007 9.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9.00
Period of Record Statistics
MEAN 9.30 12.61 21.91 27.84 32.84 40.18 45.39 45.70 37.33 26.61 17.91 10.39 1.69
S.D. 11.68 11.22 4.68 2.97 2.90 2.92 3.23 3.34 3.39 4.42 8.05 9.87 10.48
SKEW -0.78 -0.97 -0.96 -0.26 0.01 -0.82 0.29 0.27 -0.32 -1.15 -1.51 -0.72 -0.12
MAX 25.00 26.00 30.00 34.00 38.00 45.00 54.00 53.00 44.00 31.00 29.00 27.00 21.00
MIN -16.00 -16.00 8.00 21.00 27.00 32.00 39.00 40.00 29.00 13.00 -10.00 -11.00 -16.00
NO YRS 33 31 33 32 32 33 33 33 33 33 33 33 29