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Precipitation Summary for Station USW00014839 - MILWAUKEE MITCHELL AP, WI

1981-2010 NCEI Normals
Element JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN
Precip
(in.)
1.76 1.65 2.27 3.56 3.4 3.9 3.67 3.97 3.18 2.65 2.71 2.04 34.76

 

Precipitation Extremes - Period of Record: 1927-05-01 to 2024-03-28
Month High
(in.)
Year Low
(in.)
Year 1-Day
Max (in.)
Date
January 4.38 1999 0.31 1981 2.42 1938-01-24
February 3.94 1986 0.05 1969 2.06 2023-02-27
March 6.93 1976 0.18 1936 2.31 1976-03-04
April 7.38 2013 0.68 1932 3.18 2015-04-09
May 9.68 1933 0.5 1988 2.99 2020-05-17
June 12.27 2008 0.7 1988 4.93 2008-06-07
July 10.93 2010 0.18 1936 5.61 2010-07-22
August 9.05 1987 0.46 1948 6.81 1986-08-06
September 9.87 1941 0.02 1979 4.78 2022-09-11
October 7.03 1991 0.15 1956 2.33 1991-10-24
November 7.11 1985 0.14 1936 2.22 1998-11-10
December 5.42 1987 0.29 1976 2.24 1982-12-02
Annual 44.44 2008 19.1 1963 6.81 1986-08-06
Winter 10.51 1974 1.53 2003 2.42 1938-01-24
Spring 15.71 1976 3.11 1936 3.18 2015-04-09
Summer 19.48 1986 3.19 1934 6.81 1986-08-06
Autumn 15.94 1985 2.07 1956 4.78 2022-09-11

 

Precipitation Threshold Climatology Derived from 1981-2010 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 11.4 5.1 0.8 0.1
February 9.7 4 0.9 0.3
March 11.4 5.4 1.5 0.2
April 12.1 6.6 2.6 0.9
May 11.4 7 2.3 0.8
June 10.4 6.5 2.7 1
July 9.8 6.1 2.4 0.8
August 9.5 6.5 2.5 0.9
September 8.8 5.4 2.1 1
October 10 5.6 1.8 0.4
November 11.3 5.8 1.5 0.5
December 10.9 5.1 1.1 0.3
Annual 126.7 69.1 22.2 7.2
Winter 32 14.2 2.8 0.7
Spring 34.9 19 6.4 1.9
Summer 29.7 19.1 7.6 2.7
Autumn 30.1 16.8 5.4 1.9