PORTHILL, IDAHO

Period of Record General Climate Summary - Precipitation

Station:(107264) PORTHILL
From Year=1892 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 2.23 8.45 1900 0.25 1985 3.00 05/1900 12 7 1 0 18.1 93.5 1954
February 1.55 4.15 1957 0.05 1895 2.20 16/1901 9 5 0 0 9.4 42.0 1904
March 1.50 4.50 1897 0.20 1906 1.18 13/2003 9 5 0 0 5.3 40.0 1897
April 1.16 4.21 1893 0.00 1900 1.85 03/2011 8 4 0 0 0.5 10.0 1953
May 1.72 6.63 1998 0.15 1950 1.97 27/1998 10 5 1 0 0.1 3.0 1961
June 1.79 5.31 2005 0.28 1973 1.49 10/1958 10 6 1 0 0.0 0.0 1899
July 0.98 3.28 1986 0.00 2003 1.24 03/1901 6 3 0 0 0.0 0.1 1894
August 1.03 3.97 1951 0.00 1909 1.50 30/1951 6 3 0 0 0.0 0.0 1899
September 1.33 10.39 1893 0.02 1990 1.75 16/1893 7 4 1 0 0.0 2.0 1926
October 1.66 6.90 1897 0.00 1895 2.50 11/1897 9 5 1 0 0.4 6.0 1917
November 2.54 6.62 2006 0.18 1936 1.63 18/1946 12 8 1 0 7.7 61.0 1893
December 2.31 5.65 1933 0.30 1894 1.80 05/1896 12 8 1 0 15.5 51.9 1996
Annual 19.80 30.17 1996 9.26 1944 3.00 19000105 110 64 8 1 57.0 143.0 1950
Winter 6.09 11.84 1900 2.14 1977 3.00 19000105 32 20 2 0 43.0 137.5 1950
Spring 4.38 10.05 1998 1.00 1924 1.97 19980527 28 15 2 0 5.8 23.5 1951
Summer 3.80 8.20 1981 1.30 1922 1.50 19510830 22 12 2 0 0.0 0.0 1899
Fall 5.53 16.22 1893 0.89 1952 2.50 18971011 28 17 2 0 8.2 36.8 1946
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