MOUNT SHASTA, CALIFORNIA

Period of Record General Climate Summary - Precipitation

Station:(045983) MOUNT SHASTA
From Year=1948 To Year=2010
Precipitation Total Snowfall
Mean High Year Low Year 1 Day Max. >=
0.01 in.
>=
0.10 in.
>=
0.50 in.
>=
1.00 in.
Mean High Year
in. in. - in. - in. dd/yyyy
or
yyyymmdd
# Days # Days # Days # Days in. in. -
January 7.11 27.48 1995 0.19 1984 5.97 09/1995 13 9 5 2 27.2 119.8 1952
February 6.30 21.80 1998 0.21 1971 4.60 17/2004 12 8 4 2 18.6 83.7 1969
March 5.20 18.86 1995 0.29 1956 3.90 09/1989 13 8 3 1 15.4 74.3 2006
April 2.83 9.07 2003 0.08 1985 2.80 15/1965 10 5 2 1 7.4 50.2 1967
May 1.87 9.30 1990 0.01 1954 2.29 27/1990 8 4 1 0 0.7 16.4 1960
June 1.01 3.76 2005 0.00 1951 1.76 17/2005 5 3 1 0 0.0 1.3 1988
July 0.34 1.80 1987 0.00 1950 1.16 17/1987 2 1 0 0 0.0 0.0 1948
August 0.38 2.55 1976 0.00 1949 1.20 20/1997 2 1 0 0 0.0 0.0 1948
September 0.79 6.83 1957 0.00 1965 3.40 26/1957 3 2 0 0 0.0 0.0 1948
October 2.26 13.88 1950 0.00 1966 4.13 29/1950 6 4 1 1 0.4 7.1 1971
November 5.12 17.22 1973 0.00 1959 4.37 16/1981 11 7 3 2 9.4 41.9 1970
December 6.74 25.93 2002 0.07 1989 4.90 14/2002 13 9 4 2 23.8 137.7 1952
Annual 39.94 75.15 1998 14.21 1976 5.97 19950109 97 61 25 11 102.9 349.6 1952
Winter 20.15 40.25 1998 3.40 1985 5.97 19950109 38 26 13 6 69.6 201.2 1969
Spring 9.90 26.16 1995 2.15 1970 3.90 19890309 30 18 6 2 23.4 92.0 1967
Summer 1.73 5.28 1997 0.02 1957 1.76 20050617 9 5 1 0 0.0 1.3 1988
Fall 8.16 23.76 1973 0.57 1995 4.37 19811116 20 12 5 2 9.9 41.9 1970
Table updated on Oct 31, 2012
For monthly and annual means, thresholds, and sums:
Months with 5 or more missing days are not considered
Years with 1 or more missing months are not considered
Seasons are climatological not calendar seasons
Winter = Dec., Jan., and Feb. Spring = Mar., Apr., and May
Summer = Jun., Jul., and Aug. Fall = Sep., Oct., and Nov.


Western Regional Climate Center, wrcc@dri.edu