SWAN FALLS P H, IDAHO

Period of Record General Climate Summary - Precipitation

Station:(108928) SWAN FALLS POWER HOUSE
From Year=1935 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 0.84 2.53 1970 0.04 1949 0.70 19/2012 8 3 0 0 1.9 9.7 1962
February 0.55 2.19 1986 0.04 1964 0.95 12/1936 6 2 0 0 0.6 6.5 1937
March 0.84 2.34 1983 0.00 1965 0.92 20/1981 8 3 0 0 0.2 3.5 1952
April 0.88 3.32 1981 0.00 1949 1.35 20/1981 7 3 0 0 0.0 0.0 1937
May 1.04 3.48 1998 0.00 1940 1.35 12/1958 7 3 0 0 0.0 0.0 1936
June 0.82 3.24 1944 0.00 1960 1.59 10/1954 6 2 0 0 0.0 0.0 1936
July 0.20 1.36 1983 0.00 1937 1.04 13/1975 2 1 0 0 0.0 0.0 1937
August 0.24 2.49 1968 0.00 1935 1.07 17/1968 2 1 0 0 0.0 0.0 1935
September 0.41 2.86 1986 0.00 1935 1.49 09/1986 3 1 0 0 0.0 0.0 1935
October 0.51 1.60 1975 0.00 1936 0.69 27/1940 5 2 0 0 0.0 0.8 1935
November 0.83 2.23 1988 0.06 1936 0.95 04/1938 8 3 0 0 0.3 6.4 1985
December 0.74 2.46 1964 0.00 1989 1.40 03/1994 8 3 0 0 1.0 10.0 1951
Annual 7.89 12.56 1945 4.04 1999 1.59 19540610 68 27 2 0 4.0 13.0 1993
Winter 2.13 4.57 1936 0.79 1961 1.40 19941203 22 8 0 0 3.5 19.0 1952
Spring 2.76 5.42 1983 0.53 1954 1.35 19580512 22 9 1 0 0.2 3.5 1952
Summer 1.26 3.33 1954 0.08 2000 1.59 19540610 9 4 0 0 0.0 0.0 1937
Fall 1.74 4.63 1940 0.08 1936 1.49 19860909 15 6 0 0 0.3 6.4 1985
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