OLD FAITHFUL, WYOMING

Period of Record General Climate Summary - Precipitation

Station:(486845) OLD FAITHFUL
From Year=1904 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 2.38 4.80 1997 0.28 1992 2.60 15/1913 14 7 1 0 37.1 79.3 1996
February 1.73 4.37 1999 0.25 2010 1.15 10/1999 11 6 1 0 27.5 81.1 1986
March 2.39 7.65 1940 0.30 1909 6.10 26/1940 12 7 1 0 28.7 66.3 2008
April 1.97 3.80 1986 0.12 1913 1.07 14/2009 10 6 1 0 18.2 48.0 1982
May 2.34 5.15 1996 0.24 1983 1.67 26/1980 11 7 1 0 7.0 31.0 1986
June 2.23 5.33 1998 0.41 1935 1.40 21/1907 12 7 1 0 1.1 8.1 1982
July 1.49 4.92 1913 0.00 1911 1.50 24/1913 9 5 1 0 0.0 0.0 1911
August 1.44 7.30 1912 0.00 1911 1.90 01/1912 8 4 1 0 0.0 0.0 1908
September 1.43 4.58 1985 0.00 1912 1.47 17/1944 7 4 1 0 1.7 16.0 1945
October 1.62 4.46 1908 0.04 1907 2.70 15/1908 8 4 1 0 7.6 24.3 1991
November 1.98 5.82 1996 0.00 1939 1.56 19/1996 11 6 1 0 26.2 68.7 1985
December 2.29 8.08 1996 0.13 1986 1.37 14/2003 12 7 1 0 38.1 113.1 1996
Annual 23.30 33.35 1995 17.25 1987 6.10 19400326 125 69 11 1 193.2 265.1 1980
Winter 6.41 14.60 1997 2.89 1987 2.60 19130115 37 19 3 0 102.7 198.2 1997
Spring 6.71 10.90 1995 3.39 2007 6.10 19400326 33 20 3 0 53.9 104.0 1980
Summer 5.16 9.16 1986 1.14 1988 1.90 19120801 29 15 3 0 1.1 8.1 1982
Fall 5.03 8.61 1915 1.27 1987 2.70 19081015 26 14 2 0 35.5 81.5 1982
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