OLD FAITHFUL, WYOMING

Period of Record General Climate Summary - Precipitation

Station:(486845) OLD FAITHFUL
From Year=1978 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 2.34 4.80 1997 0.28 1992 2.06 02/1997 15 7 1 0 38.6 79.3 1996
February 1.84 4.37 1999 0.36 1991 1.15 10/1999 12 6 1 0 32.2 81.1 1986
March 2.20 5.57 1995 0.50 2004 1.40 11/1995 12 7 1 0 30.1 60.0 1980
April 2.06 3.80 1986 0.50 1989 0.85 16/2002 11 6 1 0 20.2 48.0 1982
May 2.66 5.15 1996 0.24 1983 1.67 26/1980 12 7 1 0 8.1 31.0 1986
June 2.31 5.33 1998 0.66 1996 1.20 08/1985 13 7 1 0 1.4 8.1 1982
July 1.67 3.39 1980 0.23 2003 1.15 28/1998 10 5 1 0 0.0 0.0 1979
August 1.53 4.37 2005 0.13 1982 1.30 11/2005 10 5 1 0 0.0 0.0 1979
September 1.52 4.58 1985 0.24 2001 1.27 29/1982 8 4 1 0 1.7 10.0 2000
October 1.61 3.10 1997 0.20 1987 1.04 15/1980 8 5 1 0 8.2 24.3 1991
November 2.26 5.82 1996 0.35 2004 1.56 19/1996 12 6 1 0 30.5 68.7 1985
December 2.43 8.08 1996 0.13 1986 1.37 14/2003 13 7 1 0 41.3 113.1 1996
Annual 24.43 33.35 1995 17.25 1987 2.06 19970102 136 71 12 1 212.4 265.1 1980
Winter 6.61 14.60 1997 2.89 1987 2.06 19970102 40 19 3 0 112.1 198.2 1997
Spring 6.92 10.90 1995 3.73 1990 1.67 19800526 35 20 4 0 58.5 104.0 1980
Summer 5.51 9.16 1986 1.14 1988 1.30 20050811 32 17 3 0 1.4 8.1 1982
Fall 5.39 7.98 1998 1.27 1987 1.56 19961119 28 15 2 0 40.4 81.5 1982
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