WARM SPRINGS DAM, CALIFORNIA

Monthly Extreme Minimum Temperature (Degrees Fahrenheit)

(049440)

File last updated on Jul 24, 2006
*** Note *** Provisional Data *** After Year/Month 199811
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
1973 ----- z ----- z ----- z ----- z ----- z 44.00 b 42.00 40.00 45.00 39.00 32.00 34.00 a 32.00
1974 24.00 28.00 30.00 34.00 32.00 42.00 40.00 j ----- z 42.00 g 35.00 g 33.00 29.00 j 24.00
1975 20.00 l 23.00 i 27.00 j 31.00 j 36.00 j 41.00 ----- z ----- z ----- z ----- z 30.00 k 27.00 20.00
1976 24.00 29.00 b 24.00 28.00 43.00 b 37.00 a 41.00 a 43.00 b 43.00 35.00 28.00 27.00 24.00
1977 29.00 30.00 27.00 j ----- z ----- z ----- z ----- z ----- z 43.00 e 39.00 ----- z 30.00 n 27.00
1978 31.00 j 35.00 i 42.00 h 37.00 y 41.00 l ----- z ----- z 45.00 44.00 38.00 c ----- z 24.00 k 24.00
1979 25.00 i 28.00 h 37.00 i 36.00 h 41.00 i 43.00 k 45.00 i 47.00 j 46.00 n 41.00 j 31.00 k 30.00 n 25.00
1980 25.00 j ----- z 35.00 l 37.00 k 44.00 j ----- z 45.00 e ----- z ----- z 39.00 c 34.00 c 27.00 d 25.00
1981 30.00 b 34.00 ----- z 36.00 42.00 a 43.00 a 43.00 d 47.00 e 46.00 g ----- z 35.00 a ----- z 30.00
1982 25.00 28.00 30.00 31.00 b 38.00 43.00 47.00 47.00 45.00 41.00 32.00 ----- z 25.00
1983 24.00 35.00 37.00 34.00 38.00 f 49.00 a ----- z 49.00 49.00 40.00 33.00 30.00 24.00
1984 28.00 32.00 ----- z ----- z 40.00 ----- z ----- z 47.00 ----- z ----- z ----- z 27.00 27.00
1985 26.00 28.00 ----- z 40.00 35.00 ----- z 46.00 40.00 42.00 35.00 26.00 ----- z 26.00
1986 ----- z 30.00 31.00 38.00 35.00 46.00 45.00 a 45.00 39.00 42.00 29.00 28.00 28.00
1987 ----- z 29.00 30.00 37.00 39.00 45.00 44.00 42.00 39.00 36.00 30.00 26.00 26.00
1988 26.00 27.00 30.00 ----- z ----- z 34.00 52.00 47.00 39.00 37.00 28.00 26.00 26.00
1989 25.00 17.00 28.00 34.00 38.00 41.00 45.00 43.00 41.00 37.00 33.00 25.00 17.00
1990 26.00 25.00 34.00 35.00 39.00 41.00 45.00 45.00 42.00 39.00 31.00 13.00 13.00
1991 22.00 31.00 29.00 33.00 38.00 41.00 44.00 40.00 41.00 33.00 27.00 27.00 22.00
1992 25.00 32.00 34.00 36.00 42.00 44.00 47.00 42.00 42.00 41.00 31.00 26.00 25.00
1993 25.00 29.00 34.00 38.00 37.00 41.00 47.00 44.00 38.00 36.00 24.00 26.00 24.00
1994 31.00 30.00 30.00 37.00 40.00 42.00 43.00 43.00 41.00 36.00 28.00 26.00 26.00
1995 31.00 32.00 35.00 37.00 41.00 43.00 49.00 42.00 42.00 36.00 35.00 36.00 31.00
1996 33.00 28.00 33.00 36.00 37.00 44.00 46.00 43.00 42.00 37.00 31.00 30.00 28.00
1997 24.00 33.00 33.00 40.00 43.00 50.00 50.00 48.00 47.00 38.00 36.00 30.00 24.00
1998 35.00 34.00 34.00 34.00 38.00 48.00 51.00 48.00 46.00 36.00 35.00 ----- z 34.00
Period of Record Statistics
MEAN 27.00 29.57 31.53 35.44 38.72 42.95 45.89 44.29 42.50 37.62 31.00 27.28 23.33
S.D. 3.54 3.85 3.14 2.99 2.95 3.73 2.98 2.81 2.86 2.29 3.30 4.61 5.48
SKEW 0.80 -1.52 -0.48 -0.66 -0.42 -0.23 0.48 0.02 0.49 0.13 -0.36 -1.18 -0.63
MAX 35.00 35.00 37.00 40.00 43.00 50.00 52.00 49.00 49.00 42.00 36.00 36.00 31.00
MIN 22.00 17.00 24.00 28.00 32.00 34.00 41.00 40.00 38.00 33.00 24.00 13.00 13.00
NO YRS 19 21 17 18 18 20 19 21 20 21 21 18 9