LA GRANDE, OREGON

Period of Record General Climate Summary - Precipitation

Station:(354622) LA GRANDE
From Year=1965 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 1.87 5.35 1975 0.16 1985 1.99 02/1984 11 6 1 0 7.3 28.3 1982
February 1.30 3.91 1986 0.16 1973 1.50 23/1986 8 4 0 0 3.1 19.7 1966
March 1.45 3.36 1983 0.37 1985 1.04 15/1995 11 5 0 0 1.4 9.0 1971
April 1.51 3.09 1978 0.26 1999 1.64 30/1990 10 5 0 0 0.4 5.0 1975
May 1.86 5.20 1991 0.53 1966 2.30 20/1991 10 5 1 0 0.0 0.3 1966
June 1.46 3.59 1993 0.04 2003 1.00 08/1998 8 5 1 0 0.0 0.1 1968
July 0.68 2.58 1998 0.00 1988 1.43 03/1998 4 2 0 0 0.0 0.0 1966
August 0.81 2.94 1976 0.00 1969 1.90 31/1984 4 2 0 0 0.0 0.0 1966
September 0.84 2.10 1970 0.00 1991 0.92 12/1972 5 3 0 0 0.0 0.0 1965
October 1.27 2.91 2000 0.00 1987 0.80 03/2005 8 4 1 0 0.2 3.0 1971
November 1.99 5.64 1995 0.36 1993 2.70 26/1999 11 6 1 0 2.2 20.0 1985
December 1.85 5.13 1977 0.14 1986 1.85 02/1977 11 6 1 0 6.1 29.5 1971
Annual 16.88 24.43 1995 10.51 2002 2.70 19991126 102 53 6 1 20.8 55.0 1971
Winter 5.02 11.18 1975 2.04 1992 1.99 19840102 30 16 2 0 16.5 55.0 1972
Spring 4.82 8.39 1998 2.21 1999 2.30 19910520 31 15 2 0 1.9 9.0 1971
Summer 2.95 7.50 1993 0.82 1973 1.90 19840831 17 9 1 0 0.0 0.1 1968
Fall 4.10 8.12 1995 1.13 1993 2.70 19991126 24 13 1 0 2.4 21.0 1985
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