SWAN VALLEY 2 E, IDAHO

Period of Record General Climate Summary - Precipitation

Station:(108937) SWAN VALLEY 2 E
From Year=1960 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 1.55 4.18 1970 0.23 1961 1.40 23/1982 9 6 0 0 13.7 48.9 1982
February 1.08 3.18 1968 0.22 1991 0.85 20/1968 8 4 0 0 7.8 21.0 1975
March 1.22 4.21 1995 0.08 1966 1.20 21/1995 9 4 0 0 6.3 22.0 1963
April 1.60 3.93 1986 0.26 1987 0.80 22/1983 10 5 0 0 3.3 24.0 1975
May 2.51 5.81 1987 0.00 1969 1.82 07/1988 12 7 1 0 0.9 10.0 1988
June 1.70 4.32 1967 0.12 1978 2.30 10/2004 9 5 1 0 0.0 2.0 1979
July 1.34 3.66 1973 0.04 1966 1.83 23/1985 7 3 1 0 0.0 0.0 1961
August 1.29 3.47 1968 0.06 1985 1.34 16/1980 7 4 1 0 0.0 0.0 1960
September 1.53 5.30 1961 0.00 1964 1.68 19/1969 7 4 1 0 0.1 4.0 1978
October 1.29 3.32 1994 0.00 1978 1.35 31/2002 7 4 1 0 0.8 13.0 1971
November 1.50 2.94 1983 0.06 1976 1.05 26/1991 9 5 0 0 6.4 37.0 1975
December 1.30 4.32 1996 0.15 1976 1.20 23/1964 8 5 0 0 10.6 36.2 1983
Annual 17.90 26.84 1993 10.66 1966 2.30 20040610 100 58 7 1 49.9 122.5 1975
Winter 3.92 9.35 1997 1.01 1992 1.40 19820123 25 15 1 0 32.0 76.8 1982
Spring 5.33 10.64 1995 1.34 1969 1.82 19880507 31 17 2 0 10.6 36.0 1975
Summer 4.33 9.74 1993 0.83 1996 2.30 20040610 22 12 2 0 0.0 2.0 1979
Fall 4.33 8.62 1961 1.10 1976 1.68 19690919 22 14 2 0 7.3 41.0 1975
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