date! ,

Period of Record General Climate Summary - Precipitation

Station:(219072) WINONA DAM 5 A
From Year=1939 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 0.81 2.58 1967 0.04 1962 1.50 06/1946 7 3 0 0 9.2 27.5 1996
February 0.76 2.60 1998 0.00 1964 1.46 27/1998 6 2 0 0 7.2 23.0 2007
March 1.75 3.52 1990 0.15 1958 1.89 23/1966 8 4 1 0 6.8 40.0 1951
April 2.91 8.20 1990 0.71 1946 5.44 24/1990 10 6 2 1 1.5 14.6 1973
May 3.78 9.06 2004 0.70 1939 3.10 31/1980 12 8 3 1 0.0 0.0 1949
June 4.25 9.08 1968 1.00 1964 3.75 29/1942 11 7 3 1 0.0 0.0 1949
July 3.97 10.70 1978 0.68 1967 5.75 29/2011 9 6 3 1 0.0 0.0 1948
August 3.97 12.79 2007 0.61 1971 5.10 19/2007 10 7 3 1 0.0 0.0 1948
September 3.31 10.95 1965 0.23 1952 4.98 15/2004 9 6 2 1 0.0 0.0 1948
October 2.09 7.49 2009 0.06 1952 2.20 12/1986 8 5 1 0 0.0 2.0 2009
November 1.75 7.83 1991 0.01 1976 2.60 02/1991 7 4 1 0 2.6 17.5 1947
December 0.96 2.82 1982 0.00 1943 1.23 28/1982 7 3 0 0 9.5 39.0 2010
Annual 30.32 43.10 2010 17.78 1976 5.75 20110729 104 61 19 6 36.9 91.0 1951
Winter 2.54 5.12 1983 0.64 1958 1.50 19460106 19 8 1 0 25.9 63.6 2011
Spring 8.44 15.53 1973 4.00 1939 5.44 19900424 30 18 6 2 8.3 43.0 1951
Summer 12.19 20.21 2010 6.12 1976 5.75 20110729 30 21 8 3 0.0 0.0 1949
Fall 7.15 13.91 1965 1.35 1939 4.98 20040915 25 14 4 1 2.7 14.2 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