MIDWEST CLIMATE: CLIMATE SUMMARIES

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 2020-05-09

Monthh	High (in.)	Year	Low (in.)	Year	1-Day Max (in.)	Date
JAN	4.38	1999	0.31	1981	2.42	1938-01-24
FEB	3.94	1986	0.05	1969	2.06	2023-02-27
MAR	6.93	1976	0.18	1936	2.31	1976-03-04
APR	7.38	2013	0.68	1932	3.18	2015-04-09
MAY	9.68	1933	0.5	1988	2.99	2020-05-17
JUN	12.27	2008	0.7	1988	4.93	2008-06-07
JUL	10.93	2010	0.18	1936	5.61	2010-07-22
AUG	9.05	1987	0.46	1948	6.81	1986-08-06
SEP	9.87	1941	0.02	1979	4.78	2022-09-11
OCT	7.03	1991	0.15	1956	2.33	1991-10-24
NOV	7.11	1985	0.14	1936	2.22	1998-11-10
DEC	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
Fall	15.94	1985	2.07	1956	4.78	2022-09-11

 

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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"
JAN	11.4	5.1	0.8	0.1
FEB	9.7	4.0	0.9	0.3
MAR	11.4	5.4	1.5	0.2
APR	12.1	6.6	2.6	0.9
MAY	11.4	7.0	2.3	0.8
JUN	10.4	6.5	2.7	1.0
JUL	9.8	6.1	2.4	0.8
AUG	9.5	6.5	2.5	0.9
SEP	8.8	5.4	2.1	1.0
OCT	10.0	5.6	1.8	0.4
NOV	11.3	5.8	1.5	0.5
DEC	10.9	5.1	1.1	0.3
Annual	126.7	69.1	22.2	7.2
Winter	32.0	14.2	2.8	0.7
Spring	34.9	19.0	6.4	1.9
Summer	29.7	19.1	7.6	2.7
Fall	30.1	16.8	5.4	1.9

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