JOHN DAY, OREGON

Period of Record General Climate Summary - Precipitation

Station:(354291) JOHN DAY
From Year=1903 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 1.18 2.81 1965 0.10 1961 1.01 18/1971 11 4 0 0 5.9 18.8 1956
February 0.78 2.39 1986 0.08 2002 0.57 18/1986 9 3 0 0 2.9 19.8 1956
March 1.15 2.85 1957 0.31 1968 1.00 04/1983 11 4 0 0 2.7 17.6 1970
April 1.34 3.19 1978 0.25 1980 1.50 03/1999 11 4 0 0 1.0 13.0 1963
May 1.80 4.30 1991 0.15 1992 1.83 29/1906 11 6 1 0 0.1 2.5 1962
June 1.40 3.79 1964 0.12 1985 1.02 18/1964 8 5 1 0 0.0 0.0 1953
July 0.51 2.06 1993 0.00 1953 1.32 22/1987 3 2 0 0 0.0 0.0 1953
August 0.72 4.25 1965 0.00 1905 2.23 16/1993 4 2 0 0 0.0 0.0 1905
September 0.70 3.25 1959 0.00 1956 1.06 15/1959 5 2 0 0 0.0 0.6 1955
October 1.01 3.32 1957 0.00 1987 0.96 08/2010 8 4 0 0 0.2 6.3 1971
November 1.32 3.82 1968 0.32 2004 0.91 28/1995 11 5 0 0 2.0 14.0 1973
December 1.28 4.26 1983 0.14 1986 1.07 23/1971 11 5 0 0 4.9 30.6 1971
Annual 13.19 19.59 1993 6.53 2002 2.23 19930816 102 45 4 0 19.6 51.8 1971
Winter 3.23 6.27 1965 0.89 1977 1.07 19711223 31 12 1 0 13.7 43.1 1956
Spring 4.29 7.10 1957 1.67 1964 1.83 19060529 32 14 1 0 3.7 17.6 1970
Summer 2.64 7.94 1965 0.42 1962 2.23 19930816 16 8 1 0 0.0 0.0 1953
Fall 3.03 5.00 1973 0.79 1987 1.06 19590915 23 10 1 0 2.2 14.0 1973
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