FOSTER DAM, OREGON

Monthly Extreme Minimum Temperature (Degrees Fahrenheit)

(353047)

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
1969 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 30.00 d 26.00 26.00
1970 23.00 28.00 32.00 32.00 35.00 43.00 41.00 41.00 33.00 28.00 29.00 22.00 22.00
1971 19.00 d 26.00 23.00 33.00 39.00 40.00 42.00 46.00 39.00 24.00 25.00 22.00 19.00
1972 18.00 18.00 30.00 32.00 34.00 43.00 44.00 44.00 34.00 30.00 33.00 0.00 0.00
1973 19.00 a 27.00 30.00 a 32.00 34.00 36.00 40.00 36.00 37.00 31.00 26.00 31.00 19.00
1974 9.00 27.00 29.00 32.00 35.00 38.00 44.00 43.00 37.00 29.00 31.00 28.00 9.00
1975 22.00 28.00 27.00 27.00 37.00 37.00 45.00 44.00 40.00 36.00 26.00 26.00 22.00
1976 25.00 18.00 22.00 30.00 35.00 36.00 43.00 47.00 39.00 31.00 21.00 24.00 18.00
1977 14.00 26.00 29.00 29.00 34.00 40.00 44.00 44.00 39.00 38.00 25.00 28.00 14.00
1978 27.00 30.00 25.00 30.00 34.00 40.00 45.00 46.00 40.00 30.00 17.00 11.00 11.00
1979 0.00 12.00 32.00 36.00 35.00 38.00 42.00 44.00 42.00 41.00 26.00 28.00 0.00
1980 5.00 28.00 30.00 33.00 35.00 42.00 45.00 40.00 40.00 31.00 26.00 25.00 5.00
1981 29.00 26.00 30.00 34.00 39.00 41.00 42.00 42.00 43.00 30.00 25.00 29.00 25.00
1982 17.00 18.00 29.00 30.00 31.00 43.00 43.00 46.00 36.00 31.00 25.00 19.00 17.00
1983 20.00 27.00 35.00 32.00 38.00 42.00 48.00 47.00 32.00 32.00 33.00 4.00 4.00
1984 16.00 27.00 30.00 36.00 37.00 35.00 44.00 44.00 38.00 34.00 29.00 16.00 16.00
1985 23.00 13.00 26.00 34.00 33.00 39.00 45.00 41.00 33.00 25.00 17.00 20.00 13.00
1986 30.00 24.00 30.00 30.00 33.00 42.00 40.00 47.00 40.00 36.00 33.00 26.00 24.00
1987 19.00 23.00 29.00 33.00 36.00 38.00 46.00 41.00 37.00 30.00 28.00 27.00 19.00
1988 25.00 26.00 31.00 31.00 36.00 41.00 44.00 41.00 39.00 35.00 28.00 21.00 21.00
1989 27.00 2.00 29.00 34.00 36.00 40.00 45.00 45.00 38.00 29.00 29.00 26.00 2.00
1990 24.00 21.00 29.00 36.00 33.00 43.00 47.00 44.00 42.00 33.00 30.00 1.00 1.00
1991 16.00 30.00 29.00 35.00 36.00 35.00 44.00 42.00 35.00 25.00 30.00 28.00 16.00
1992 25.00 28.00 31.00 33.00 35.00 44.00 47.00 39.00 35.00 29.00 27.00 19.00 19.00
1993 15.00 21.00 23.00 35.00 41.00 45.00 46.00 41.00 32.00 34.00 16.00 25.00 15.00
1994 25.00 20.00 29.00 35.00 35.00 41.00 43.00 44.00 42.00 34.00 24.00 24.00 20.00
1995 23.00 24.00 27.00 35.00 36.00 41.00 44.00 43.00 45.00 30.00 25.00 22.00 22.00
1996 19.00 13.00 28.00 37.00 33.00 40.00 42.00 43.00 35.00 32.00 31.00 25.00 13.00
1997 16.00 27.00 30.00 31.00 36.00 43.00 47.00 47.00 42.00 33.00 33.00 28.00 16.00
1998 31.00 32.00 27.00 36.00 38.00 43.00 50.00 44.00 42.00 31.00 34.00 9.00 9.00
1999 27.00 a 30.00 29.00 31.00 36.00 40.00 42.00 48.00 32.00 29.00 31.00 26.00 26.00
2000 24.00 28.00 29.00 32.00 38.00 42.00 43.00 40.00 33.00 31.00 23.00 26.00 23.00
2001 25.00 25.00 26.00 30.00 33.00 38.00 44.00 44.00 40.00 31.00 28.00 25.00 25.00
2002 26.00 25.00 24.00 31.00 32.00 38.00 44.00 41.00 38.00 20.00 19.00 30.00 19.00
2003 29.00 24.00 30.00 33.00 34.00 41.00 42.00 42.00 40.00 37.00 21.00 25.00 21.00
2004 20.00 27.00 30.00 30.00 39.00 42.00 45.00 46.00 41.00 37.00 26.00 26.00 20.00
2005 19.00 23.00 29.00 31.00 36.00 40.00 44.00 39.00 32.00 38.00 26.00 20.00 19.00
2006 30.00 15.00 27.00 29.00 28.00 40.00 44.00 38.00 36.00 25.00 22.00 20.00 15.00
2007 14.00 17.00 28.00 29.00 31.00 39.00 45.00 40.00 33.00 27.00 21.00 23.00 14.00
2008 15.00 24.00 24.00 22.00 34.00 38.00 39.00 ----- z 37.00 29.00 25.00 13.00 13.00
2009 22.00 24.00 23.00 30.00 ----- z 41.00 42.00 38.00 37.00 e 31.00 30.00 9.00 9.00
2010 30.00 e 28.00 25.00 28.00 34.00 41.00 42.00 e 41.00 38.00 33.00 24.00 23.00 23.00
2011 24.00 17.00 30.00 28.00 a 34.00 38.00 40.00 42.00 39.00 27.00 26.00 20.00 17.00
2012 20.00 24.00 25.00 30.00 29.00 38.00 42.00 38.00 34.00 31.00 29.00 27.00 20.00
2013 22.00 25.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 22.00
Period of Record Statistics
MEAN 21.09 23.32 28.14 31.79 34.93 40.12 43.72 42.69 37.58 31.12 26.43 21.66 15.75
S.D. 6.58 5.93 2.81 2.93 2.62 2.42 2.25 2.92 3.45 4.14 4.48 7.54 7.14
SKEW -0.98 -1.39 -0.37 -0.63 -0.26 -0.27 0.30 -0.15 -0.06 -0.08 -0.46 -1.45 -0.87
MAX 31.00 32.00 35.00 37.00 41.00 45.00 50.00 48.00 45.00 41.00 34.00 31.00 26.00
MIN 0.00 2.00 22.00 22.00 28.00 35.00 39.00 36.00 32.00 20.00 16.00 0.00 0.00
NO YRS 44 44 43 43 42 43 43 42 43 43 44 44 40