MOUNT HAMILTON, CALIFORNIA

Period of Record General Climate Summary - Precipitation

Station:(045933) MOUNT HAMILTON
From Year=1948 To Year=2006
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 4.43 11.93 1998 0.16 1991 2.50 17/1993 11 8 3 1 4.7 33.6 1950
February 3.81 12.13 1998 0.00 1953 2.54 13/1954 10 7 3 1 3.4 22.5 1990
March 3.53 12.05 1995 0.14 1994 2.53 14/1952 10 8 2 1 3.9 32.0 1982
April 1.97 6.24 1967 0.20 1977 1.87 09/1965 7 5 1 0 2.4 23.0 1965
May 0.86 4.69 1998 0.00 1962 1.92 16/1996 4 2 0 0 0.0 0.5 1991
June 0.22 1.12 1995 0.00 1949 0.73 08/2000 1 1 0 0 0.0 0.5 1999
July 0.03 0.50 1980 0.00 1948 0.50 02/1980 0 0 0 0 0.0 0.0 1948
August 0.08 1.02 2003 0.00 1948 0.75 18/1975 1 0 0 0 0.0 0.0 1948
September 0.29 1.73 1986 0.00 1948 0.94 22/1990 1 1 0 0 0.0 0.0 1948
October 1.17 4.93 2004 0.00 1958 2.10 26/1991 4 2 1 0 0.0 0.5 2004
November 3.12 10.17 1950 0.00 1959 5.85 18/1950 8 6 2 1 0.3 4.3 1994
December 4.07 21.55 1955 0.00 1959 6.87 23/1955 10 7 3 1 2.2 21.7 1948
Annual 23.57 45.38 1998 7.75 1959 6.87 19551223 68 46 16 5 16.8 59.0 1955
Winter 12.31 34.24 1956 2.67 1976 6.87 19551223 31 22 9 3 10.3 36.0 1955
Spring 6.36 18.05 1995 0.77 1959 2.53 19520314 21 15 4 1 6.3 32.0 1982
Summer 0.32 1.20 1975 0.00 1951 0.75 19750818 2 1 0 0 0.0 0.5 1999
Fall 4.58 11.15 1983 0.38 1995 5.85 19501118 13 9 3 1 0.3 4.3 1994
Table updated on Jul 28, 2006
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