ASHTON 2S, SOUTH DAKOTA

Period of Record General Climate Summary - Precipitation

Station:(390350) ASHTON 2
From Year=1969 To Year=2007
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 0.39 2.11 1997 0.00 1974 0.68 05/1997 4 1 0 0 2.4 11.0 1975
February 0.47 1.83 1977 0.00 2002 1.19 24/1977 4 2 0 0 3.5 12.4 1986
March 1.16 5.20 1977 0.02 1971 1.60 18/1987 6 3 1 0 4.1 19.7 1985
April 1.98 6.78 1986 0.11 1996 1.70 12/1970 7 4 1 0 1.1 9.0 1990
May 2.81 8.73 1991 0.50 1992 2.30 09/1986 9 6 2 1 0.0 0.0 1969
June 3.35 8.77 2005 0.81 1987 3.67 12/2005 9 6 2 1 0.0 0.0 1969
July 2.92 9.33 1993 0.11 1975 3.60 25/1993 8 5 2 1 0.0 0.0 1969
August 2.22 5.86 1984 0.14 1970 2.87 05/2000 7 4 1 1 0.0 0.0 1969
September 1.92 5.43 1996 0.00 1974 4.10 15/1997 6 4 1 0 0.0 0.0 1969
October 1.59 6.54 1998 0.05 1992 2.46 17/1998 5 3 1 0 0.1 1.0 1972
November 0.75 2.67 1977 0.00 1976 1.15 09/1977 5 2 0 0 3.3 18.0 1985
December 0.41 1.08 1972 0.00 1982 0.72 15/1996 4 2 0 0 3.9 13.0 1969
Annual 19.96 28.77 1977 12.11 1976 4.10 19970915 73 43 12 4 18.3 44.8 1985
Winter 1.27 3.80 1997 0.13 1981 1.19 19770224 12 5 0 0 9.8 22.1 1989
Spring 5.95 10.87 1986 2.38 1976 2.30 19860509 22 14 4 1 5.2 19.7 1985
Summer 8.49 16.69 1993 2.83 1996 3.67 20050612 23 16 6 2 0.0 0.0 1969
Fall 4.25 9.39 1996 0.59 1974 4.10 19970915 16 9 3 1 3.4 18.0 1985
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