PORTHILL, IDAHO

Period of Record General Climate Summary - Precipitation

Station:(107264) PORTHILL
From Year=1948 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 2.29 4.97 1954 0.25 1985 1.12 09/1983 11 8 1 0 18.3 93.5 1954
February 1.62 4.15 1957 0.18 2005 1.23 21/1956 9 5 1 0 7.9 42.0 1949
March 1.54 3.42 2003 0.28 1965 1.18 13/2003 10 5 0 0 4.2 23.5 1951
April 1.37 3.33 2001 0.32 1977 0.95 24/1996 9 5 0 0 0.4 10.0 1953
May 1.86 6.63 1998 0.15 1950 1.97 27/1998 10 6 1 0 0.1 3.0 1961
June 1.97 5.31 2005 0.28 1973 1.49 10/1958 11 6 1 0 0.0 0.0 1949
July 1.08 3.28 1986 0.00 2003 0.90 09/2000 6 4 0 0 0.0 0.0 1949
August 1.20 3.97 1951 0.00 1955 1.50 30/1951 7 4 1 0 0.0 0.0 1948
September 1.30 3.75 1959 0.02 1990 1.10 14/1959 7 4 1 0 0.0 0.0 1948
October 1.59 4.70 1950 0.03 1952 0.97 30/1950 10 6 0 0 0.3 6.0 1957
November 2.58 6.09 1960 0.44 1952 1.60 20/1960 12 8 1 0 5.9 26.8 1996
December 2.51 5.08 1996 0.42 1978 1.20 09/1956 12 8 1 0 15.3 51.9 1996
Annual 20.92 30.17 1996 13.43 1952 1.97 19980527 115 68 8 1 52.4 143.0 1950
Winter 6.42 11.07 1974 2.14 1977 1.23 19560221 32 21 3 0 41.5 137.5 1950
Spring 4.78 10.05 1998 1.72 1952 1.97 19980527 29 16 2 0 4.7 23.5 1951
Summer 4.25 8.20 1981 1.33 1973 1.50 19510830 24 14 2 0 0.0 0.0 1949
Fall 5.47 9.14 1996 0.89 1952 1.60 19601120 29 18 2 0 6.2 30.8 1996
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