BIG SKY 2 WNW, MONTANA

Period of Record General Climate Summary - Precipitation

Station:(240775) BIG SKY 3 S
From Year=1984 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 1.48 3.25 1997 0.57 2005 0.66 10/1997 11 6 0 0 33.1 62.0 1998
February 1.20 2.70 1999 0.24 1990 0.49 08/2002 10 5 0 0 22.7 45.0 1999
March 1.36 2.85 2009 0.50 2002 1.03 29/2009 11 5 0 0 22.3 45.8 2009
April 1.67 3.27 2010 0.25 1985 0.75 29/2010 10 6 1 0 14.3 41.2 2011
May 2.76 5.46 1991 0.73 1984 1.78 09/1991 13 8 1 0 5.7 30.5 2002
June 2.88 6.97 1992 0.72 1988 1.96 13/2001 13 8 1 0 1.5 13.0 2001
July 1.53 4.05 1987 0.29 1999 1.25 10/1987 10 5 0 0 0.2 4.0 1993
August 1.61 4.07 1984 0.09 2001 1.18 08/2008 10 6 1 0 0.0 0.0 1984
September 1.42 3.50 1997 0.00 1993 1.55 21/1984 8 4 1 0 0.6 4.5 2006
October 1.64 3.38 2001 0.00 1987 1.50 11/2001 8 5 1 0 7.7 30.4 2009
November 1.49 3.88 2010 0.67 2003 1.50 22/1992 10 5 1 0 20.3 51.1 2010
December 1.48 3.40 1992 0.20 1986 0.74 29/2005 11 5 0 0 32.2 77.0 1996
Annual 20.52 25.85 2010 13.32 1988 1.96 20010613 125 67 7 1 160.8 249.2 2008
Winter 4.16 7.47 1993 1.65 1987 0.74 20051229 33 16 1 0 88.1 150.9 1997
Spring 5.79 9.80 1991 3.16 1986 1.78 19910509 33 18 2 0 42.4 83.9 2009
Summer 6.02 12.26 2005 1.93 1988 1.96 20010613 33 19 2 0 1.7 13.0 2001
Fall 4.55 7.51 2010 1.70 1987 1.55 19840921 26 14 2 0 28.6 61.8 2010
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