WHITEHORSE RANCH, OREGON

Monthly Extreme Minimum Temperature (Degrees Fahrenheit)

(359290)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 200603
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
1965 ----- z ----- z ----- z 11.00 12.00 c 33.00 33.00 ----- z ----- z ----- z -2.00 b -3.00 -3.00
1966 0.00 b -17.00 h 5.00 17.00 ----- z 27.00 i 37.00 b 34.00 30.00 10.00 k 10.00 -1.00 -17.00
1967 -2.00 11.00 12.00 ----- z ----- z ----- z ----- z ----- z ----- z 19.00 q 13.00 -7.00 -7.00
1968 0.00 3.00 13.00 8.00 18.00 30.00 32.00 33.00 28.00 a ----- z ----- z 1.00 0.00
1969 7.00 e 5.00 w 12.00 m 16.00 20.00 35.00 39.00 35.00 28.00 16.00 ----- z ----- z 5.00
1970 -5.00 11.00 12.00 12.00 21.00 33.00 39.00 39.00 17.00 13.00 18.00 -7.00 -7.00
1971 0.00 13.00 3.00 15.00 24.00 31.00 34.00 30.00 18.00 5.00 8.00 -5.00 -5.00
1972 -4.00 -4.00 12.00 8.00 22.00 32.00 34.00 39.00 24.00 12.00 a 9.00 -26.00 -26.00
1973 -2.00 10.00 11.00 10.00 25.00 28.00 33.00 38.00 29.00 18.00 11.00 12.00 -2.00
1974 -13.00 11.00 -2.00 17.00 a 16.00 27.00 38.00 32.00 26.00 13.00 a 10.00 3.00 -13.00
1975 -3.00 8.00 6.00 b 15.00 a 20.00 33.00 40.00 38.00 25.00 20.00 6.00 a 11.00 -3.00
1976 1.00 -2.00 -5.00 10.00 24.00 21.00 37.00 38.00 28.00 15.00 0.00 2.00 -5.00
1977 -11.00 10.00 13.00 13.00 27.00 39.00 34.00 32.00 25.00 23.00 -5.00 0.00 -11.00
1978 -1.00 9.00 22.00 19.00 25.00 35.00 42.00 36.00 27.00 16.00 1.00 -13.00 -13.00
1979 -13.00 -4.00 14.00 23.00 26.00 31.00 40.00 41.00 33.00 25.00 0.00 7.00 -13.00
1980 -11.00 16.00 14.00 a 16.00 30.00 29.00 b 41.00 c 35.00 b 30.00 15.00 7.00 b 0.00 -11.00
1981 12.00 10.00 16.00 c 14.00 b 25.00 c 32.00 e 31.00 d 37.00 c 28.00 g 23.00 e 18.00 b 10.00 e 10.00
1982 0.00 -4.00 14.00 13.00 19.00 30.00 39.00 41.00 32.00 12.00 4.00 -5.00 -5.00
1983 -7.00 8.00 19.00 14.00 24.00 34.00 37.00 44.00 23.00 25.00 18.00 -15.00 a -15.00
1984 -15.00 15.00 17.00 m 20.00 28.00 29.00 45.00 40.00 26.00 ----- z ----- z ----- z -15.00
1985 0.00 -14.00 7.00 19.00 22.00 ----- z 46.00 37.00 42.00 z 8.00 o -5.00 i 0.00 v -14.00
1986 ----- z ----- z 19.00 c 19.00 x 24.00 29.00 29.00 a ----- z 29.00 18.00 12.00 6.00 6.00
1987 2.00 7.00 11.00 j 19.00 l 25.00 r 32.00 39.00 ----- z ----- z ----- z 4.00 3.00 2.00
1988 1.00 2.00 h 13.00 13.00 21.00 32.00 35.00 37.00 b 24.00 24.00 i 18.00 -6.00 -6.00
1989 1.00 -21.00 15.00 21.00 26.00 38.00 k 42.00 35.00 32.00 15.00 6.00 5.00 -21.00
1990 6.00 -2.00 14.00 25.00 21.00 30.00 33.00 44.00 35.00 14.00 12.00 -23.00 -23.00
1991 ----- z 12.00 19.00 18.00 26.00 29.00 43.00 42.00 25.00 a ----- z 14.00 8.00 8.00
1992 6.00 13.00 19.00 ----- z 27.00 ----- z 39.00 28.00 27.00 20.00 3.00 -2.00 -2.00
1993 -7.00 5.00 11.00 25.00 30.00 31.00 34.00 28.00 23.00 a 20.00 -6.00 p 3.00 -7.00
1994 8.00 2.00 17.00 24.00 25.00 25.00 37.00 40.00 b 33.00 16.00 1.00 1.00 1.00
1995 1.00 5.00 15.00 19.00 j 26.00 ----- z 36.00 30.00 22.00 13.00 ----- z 4.00 1.00
1996 9.00 -9.00 16.00 ----- z ----- z ----- z 37.00 k 33.00 26.00 d 15.00 15.00 5.00 b -9.00
1997 -2.00 ----- z ----- z ----- z 22.00 n 31.00 ----- z 41.00 29.00 18.00 9.00 ----- z -2.00
1998 ----- z 21.00 ----- z 22.00 34.00 n ----- z ----- z ----- z 35.00 20.00 21.00 -11.00 -11.00
1999 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2000 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2001 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 20.00 d 9.00 15.00 9.00
2002 6.00 12.00 10.00 b 18.00 18.00 33.00 46.00 a 39.00 33.00 -1.00 6.00 5.00 -1.00
2003 10.00 3.00 21.00 20.00 28.00 39.00 48.00 45.00 30.00 18.00 b 7.00 c 13.00 3.00
2004 9.00 c 15.00 b 19.00 19.00 d 29.00 e 35.00 d 46.00 39.00 33.00 27.00 5.00 8.00 5.00
2005 -2.00 10.00 16.00 17.00 31.00 34.00 47.00 37.00 32.00 24.00 18.00 g ----- z -2.00
2006 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
Period of Record Statistics
MEAN -0.56 5.62 12.81 16.52 23.75 31.40 38.38 36.88 27.79 16.93 8.38 -0.06 -8.62
S.D. 6.95 9.21 6.21 4.75 4.35 3.66 4.98 4.46 4.47 5.85 6.48 9.56 8.23
SKEW -0.27 -1.03 -1.12 0.03 -0.58 -0.36 0.25 -0.26 -0.43 -0.86 0.05 -0.90 -0.64
MAX 12.00 21.00 22.00 25.00 31.00 39.00 48.00 45.00 35.00 27.00 21.00 15.00 3.00
MIN -15.00 -21.00 -5.00 8.00 12.00 21.00 29.00 28.00 17.00 -1.00 -5.00 -26.00 -26.00
NO YRS 34 32 32 31 32 30 34 33 33 30 32 34 16