POWELL, IDAHO

Period of Record General Climate Summary - Precipitation

Station:(107320) POWELL
From Year=1962 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 5.69 11.52 1971 0.87 2001 1.80 10/1989 19 13 4 1 49.0 133.0 1964
February 3.67 9.95 1972 1.01 1973 2.63 07/1996 15 10 2 0 27.7 59.0 1966
March 3.31 8.11 2003 0.65 1969 1.58 01/1999 16 10 2 0 20.2 85.0 1964
April 2.73 6.99 1992 0.39 1977 2.13 20/1965 15 8 1 0 6.8 29.6 1982
May 2.95 5.93 1984 1.38 1979 1.73 26/1980 14 8 2 0 1.1 7.0 1967
June 3.03 7.48 1981 0.73 1977 2.00 14/1994 14 8 2 0 0.1 3.0 2001
July 1.27 4.14 1992 0.05 1967 1.25 03/1995 7 4 1 0 0.0 0.0 1963
August 1.52 4.35 1964 0.00 1994 1.32 24/1975 7 4 1 0 0.0 0.0 1962
September 2.02 5.94 1985 0.01 2012 1.80 11/1962 8 5 1 0 0.0 0.5 1983
October 2.92 7.91 1967 0.02 1987 1.75 31/1997 11 7 2 0 1.6 19.0 1984
November 4.60 13.68 1995 0.79 1979 2.30 30/1995 16 11 3 1 18.0 72.6 1973
December 4.97 12.65 1964 0.69 2002 2.73 23/1964 18 12 3 1 42.0 115.0 1996
Annual 38.67 52.44 1964 23.03 1987 2.73 19641223 159 102 22 4 166.5 415.0 1964
Winter 14.32 27.78 1972 5.39 1987 2.73 19641223 51 35 9 2 118.8 241.7 1972
Spring 8.99 13.56 2002 5.27 1973 2.13 19650420 44 27 4 1 28.1 111.0 1964
Summer 5.82 9.82 1981 2.22 2000 2.00 19940614 28 16 3 0 0.1 3.0 2001
Fall 9.54 21.88 1995 2.55 1987 2.30 19951130 36 24 6 1 19.7 72.6 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