SAINT JOHNS, ARIZONA

Period of Record General Climate Summary - Precipitation

Station:(027435) SAINT JOHNS
From Year=1901 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 0.66 3.51 1916 0.00 1912 1.64 31/1993 4 2 0 0 4.1 18.5 1916
February 0.59 2.53 1948 0.00 1912 1.42 06/1921 4 2 0 0 3.1 21.0 1956
March 0.71 2.55 1978 0.00 1917 1.56 27/1984 4 2 0 0 2.8 16.0 1923
April 0.47 2.23 1988 0.00 1902 0.83 17/1988 3 2 0 0 1.0 14.6 1920
May 0.44 2.61 1992 0.00 1911 1.75 31/1914 3 1 0 0 0.2 6.0 1954
June 0.47 3.78 1972 0.00 1906 1.85 07/1972 3 1 0 0 0.0 0.0 1902
July 2.04 5.93 1921 0.00 1993 2.82 16/1953 9 6 1 0 0.0 0.0 1902
August 2.23 8.06 1984 0.15 1996 3.02 04/2007 10 6 1 0 0.0 0.0 1902
September 1.29 4.83 1996 0.00 1953 2.25 05/1913 5 3 1 0 0.0 0.0 1902
October 0.90 3.93 1974 0.00 1903 1.75 12/1957 4 2 1 0 0.3 16.5 1961
November 0.55 2.17 1930 0.00 1901 1.02 02/1986 3 2 0 0 1.5 17.0 1931
December 0.73 2.30 1965 0.00 1917 1.15 02/1997 4 2 0 0 4.3 24.0 1967
Annual 11.09 19.06 1984 4.63 1950 3.02 20070804 55 32 5 1 17.3 56.0 1975
Winter 1.98 5.78 1993 0.17 2006 1.64 19930131 12 6 1 0 11.5 32.5 1916
Spring 1.63 5.56 1941 0.00 1996 1.75 19140531 10 5 1 0 4.0 26.6 1920
Summer 4.74 10.95 1984 1.35 1962 3.02 20070804 22 13 3 1 0.0 0.0 1902
Fall 2.74 6.36 1996 0.34 1945 2.25 19130905 12 7 2 0 1.9 21.5 1961
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