SUMMIT 1 W, SOUTH DAKOTA

Period of Record General Climate Summary - Precipitation

Station:(398116) SUMMIT 1 W
From Year=1956 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 0.49 1.41 1999 0.00 1974 0.72 30/2001 5 2 0 0 8.6 30.0 1997
February 0.55 1.71 2010 0.00 1968 1.02 19/1986 4 2 0 0 8.6 25.2 2001
March 1.12 6.46 1977 0.00 1959 2.75 12/1977 5 3 1 0 8.9 34.0 1985
April 2.17 6.56 1986 0.11 1996 2.45 12/1991 7 5 1 0 5.2 36.5 2008
May 3.12 9.34 1962 0.52 1976 3.25 24/1973 9 7 2 1 0.1 2.5 1967
June 3.61 9.44 1971 0.52 1961 5.61 29/1971 10 7 2 1 0.0 2.0 1990
July 3.40 9.29 1993 0.40 2006 3.65 13/1982 8 6 2 1 0.0 0.0 1957
August 2.88 6.86 1995 0.34 2001 2.65 20/1966 8 5 2 1 0.0 0.0 1957
September 2.32 7.96 2004 0.02 2012 4.02 20/2007 7 5 2 1 0.0 0.5 1985
October 1.87 6.94 2009 0.00 1964 1.96 07/1957 6 4 1 0 1.4 14.0 1995
November 0.81 4.52 2000 0.00 1976 1.87 01/2000 4 2 0 0 6.0 24.5 2000
December 0.44 1.78 2010 0.00 1986 1.00 05/1960 4 2 0 0 7.0 31.3 2010
Annual 22.78 34.50 1995 9.71 1976 5.61 19710629 79 49 14 5 45.8 92.3 2008
Winter 1.48 4.13 2010 0.48 1990 1.02 19860219 13 5 0 0 24.2 74.7 2011
Spring 6.41 12.00 1986 2.49 1992 3.25 19730524 22 15 4 1 14.2 60.6 2008
Summer 9.89 17.68 1993 4.02 1973 5.61 19710629 26 18 7 3 0.0 2.0 1990
Fall 5.00 13.08 2004 1.43 1976 4.02 20070920 18 11 3 1 7.4 24.5 2000
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