IROQUOIS, SOUTH DAKOTA

Period of Record General Climate Summary - Precipitation

Station:(394254) IROQUOIS
From Year=1951 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 0.41 1.95 2001 0.00 1971 1.18 30/2001 4 1 0 0 5.2 24.5 1982
February 0.64 2.02 2012 0.00 1968 1.23 28/2012 4 2 0 0 6.1 18.0 1953
March 1.14 4.52 1987 0.00 1998 1.60 27/2004 5 3 1 0 5.9 23.0 1975
April 2.20 6.47 1986 0.35 1952 2.09 07/2001 7 5 1 0 2.0 16.0 2008
May 2.93 11.29 1972 0.55 1952 3.90 24/1972 9 6 2 1 0.0 1.0 1968
June 3.67 9.70 1951 1.24 1956 3.90 05/1991 9 7 2 1 0.0 0.0 1951
July 2.87 8.47 1972 0.15 1975 5.20 25/1986 7 5 2 1 0.0 0.0 1951
August 2.34 7.19 1960 0.09 1958 3.12 05/1960 7 5 2 1 0.0 0.0 1951
September 2.02 8.27 2005 0.00 1998 3.15 15/1997 6 4 2 0 0.0 0.0 1951
October 1.60 8.67 1998 0.00 1952 2.36 17/1998 5 3 1 0 0.7 6.0 1971
November 0.83 4.11 2000 0.00 1997 1.81 01/2000 4 2 0 0 3.9 21.9 2000
December 0.52 1.69 2010 0.00 1954 0.91 30/2006 4 2 0 0 5.5 23.0 1987
Annual 21.17 33.22 1972 9.88 1976 5.20 19860725 70 45 13 4 29.3 55.4 2001
Winter 1.56 4.03 2011 0.38 1968 1.23 20120228 12 5 0 0 16.8 48.2 2001
Spring 6.27 15.81 1972 1.68 1952 3.90 19720524 21 14 4 1 7.9 25.0 2008
Summer 8.88 18.91 2010 2.47 1976 5.20 19860725 23 17 6 2 0.0 0.0 1951
Fall 4.45 11.84 2005 0.66 1974 3.15 19970915 15 9 3 1 4.6 21.9 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