About Climate Summary Tables

Precipitation Summary for Station USW00014991 - CHIPPEWA VALLEY REGIONAL AIRPORT, WI

1991-2020 NCEI Normals
Element JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN
Precip
(in.)		 1.03 1.1 1.97 3.08 3.91 4.83 3.61 4.18 3.65 2.49 1.79 1.35 32.99

 

Precipitation Extremes - Period of Record: 1949-10-01 to 2025-04-20
*Based on latest available data for this station
Month High
(in.)		 Year Low
(in.)		 Year 1-Day
Max (in.)		 Date
January 3.47 1967 0.1 1981 1.37 1967-01-24
February 2.36 1998 0.04 1969 1 1951-02-25
March 6.03 1998 0.25 1960 2.08 1998-03-29
April 7.07 1954 0.65 1987 3.07 1975-04-27
May 9.28 2013 0.79 1992 2.61 1973-05-01
June 10.42 1990 1 1983 4.74 2011-06-18
July 8.54 1987 0.64 2013 4.39 1959-07-08
August 11.64 1980 0.3 2003 4.12 1993-08-09
September 10.85 1986 0.19 1976 5.98 2000-09-10
October 5.64 1970 0.05 1952 3.17 1949-10-08
November 7.52 1991 0.07 2002 3.24 1991-11-01
December 3.84 2015 0.06 1958 1.85 2015-12-14
Annual 45.42 1975 17.22 1976 5.98 2000-09-10
Winter 6.16 1967 0.68 1959 1.85 2015-12-14
Spring 17.58 1973 4.62 1966 3.07 1975-04-27
Summer 22.97 1990 4.85 1964 4.74 2011-06-18
Autumn 15.28 1986 0.55 1976 5.98 2000-09-10

 

Precipitation Threshold Climatology Derived from 1991-2020 Normals
*Annual/seasonal totals may differ from the sum of the monthly totals due to rounding
Month # Days
Total ≥ 0.01"		 # Days
Total ≥ 0.10"		 # Days
Total ≥ 0.50"		 # Days
Total ≥ 1.00"
January 10.7 3.1 0.2 0
February 8.2 3 0.5 0
March 9.6 4.8 1.1 0.3
April 11.8 6.8 2.1 0.7
May 13.3 8 2.8 0.9
June 12.3 8.7 3.3 1
July 11.3 6.7 2.4 0.8
August 10.4 7 2.8 1.2
September 10.9 6.6 1.9 1
October 10.1 5.3 1.8 0.3
November 8.9 4.3 1 0.2
December 10.1 4 0.6 0.1
Annual 127.6 68.3 20.5 6.5
Winter 29 10.1 1.3 0.1
Spring 34.7 19.6 6 1.9
Summer 34 22.4 8.5 3
Autumn 23.6 15.9 7.9 4.1