TUCSON INTL AP, ARIZONA

Period of Record General Climate Summary - Precipitation

Station:(028820) TUCSON WSO AP
From Year=1930 To Year=2012
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 0.85 4.81 1993 0.00 1958 1.32 18/1993 4 2 0 0 0.3 4.7 1987
February 0.79 3.20 1998 0.00 1972 1.26 07/1966 4 2 0 0 0.2 3.9 1965
March 0.69 2.45 1930 0.00 1940 1.19 09/1952 4 2 0 0 0.2 5.7 1964
April 0.32 1.66 1951 0.00 1950 1.17 01/1999 2 1 0 0 0.0 2.0 1976
May 0.22 2.16 1931 0.00 1932 1.97 15/1931 2 1 0 0 0.0 0.0 1930
June 0.27 3.16 1930 0.00 1939 2.35 22/1930 2 1 0 0 0.0 0.0 1930
July 2.36 6.17 1981 0.04 1995 3.93 29/1958 10 5 1 1 0.0 0.0 1930
August 2.21 7.93 1955 0.23 1976 2.48 22/1961 9 5 1 0 0.0 0.0 1931
September 1.30 5.60 2011 0.00 1953 2.85 10/1964 5 3 1 0 0.0 0.0 1931
October 0.82 4.98 2000 0.00 1950 2.96 01/1983 3 2 1 0 0.0 0.0 1930
November 0.65 4.17 1931 0.00 1932 2.57 22/1931 3 2 0 0 0.1 6.4 1958
December 0.96 5.02 1965 0.00 1958 2.10 05/1994 5 3 1 0 0.2 6.8 1971
Annual 11.44 21.86 1983 5.34 1953 3.93 19580729 52 27 6 2 1.0 8.3 1987
Winter 2.60 9.78 1993 0.01 2006 2.10 19941205 13 7 1 0 0.7 6.8 1972
Spring 1.23 3.84 1930 0.01 1959 1.97 19310515 8 4 0 0 0.3 6.0 1964
Summer 4.85 13.06 1955 1.12 1994 3.93 19580729 21 11 3 1 0.0 0.0 1940
Fall 2.77 10.97 1983 0.18 1953 2.96 19831001 11 6 2 1 0.1 6.4 1958
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