Tropical Moisture Will Bring Heavy to Excessive Rainfall with Possible Flooding This Week

Tropical moisture from the remnants of Odalys and Hurricane Polo will surge over the southwest into the central U.S. this week with several days of heavy to excessive rainfall which may bring limited to considerable flooding. Flood Watches have been issued through Wednesday in the southwest U.S. and moderate risk outlooks have been issued today through Thursday. Read More >

Rockford Precipitation Rankings for each month
Jan	Feb	Mar	Apr	May	Jun	July	Aug	Sept	Oct	Nov	Dec

ROCKFORD
MONTHLY PRECIPITATION AMOUNTS
AUGUST

NORMAL 4.59 inches

***Smallest to Greatest Official Rockford Precipitation Data from 1906 - 2022***

Last Updated 12/2/2022

0.21	1922	2.51	1958	4.58	1928
0.45	1917	2.54	1934	4.71	1985
0.48	2003	2.57	1962	4.74	1959
0.57	2020	2.65	1978	4.90	1954
0.67	1970	2.69	1982	4.92	1951
1.08	1930	2.70	1996	4.94	1960
1.12	1961	2.78	1913	5.10	2005
1.20	1927	2.78	1931	5.18	1950
1.31	1949	2.80	1907	5.20	2015
1.36	1948	2.92	2013	5.31	1977
1.38	1933	2.97	1926	5.31	2018
1.48	1971	3.00	1919	5.41	1980
1.50	1966	3.02	2017	5.54	1938
1.60	1929	3.06	1952	5.55	2019
1.63	1984	3.07	1993	5.56	1912
1.65	1953	3.19	1918	5.60	1944
1.69	1991	3.19	1999	5.76	2014
1.84	1963	3.20	1925	6.23	1935
1.87	1908	3.23	1906	6.23	1989
1.89	1973	3.25	1995	6.28	1994
1.91	2008	3.33	1941	6.33	1968
1.96	1988	3.40	1997	6.69	1924
1.96	2010	3.41	1945	6.73	1990
1.98	1916	3.55	2006	6.74	1979
1.99	1964	3.61	2021	6.88	1943
2.03	1947	3.66	1910	6.89	2004
2.04	1976	3.70	2000	6.99	2002
2.05	1915	3.71	1937	7.19	2009
2.14	1969	3.71	1967	7.69	1909
2.21	1974	3.75	1955	7.88	1942
2.25	1914	4.08	1923	7.95	1940
2.26	1920	4.08	1975	8.70	1911
2.30	1946	4.12	1998	8.88	2022
2.37	1939	4.21	1921	9.10	1972
2.38	1986	4.22	2001	9.18	1981
2.38	2012	4.26	1956	9.27	1965
2.44	1992	4.30	2016	10.73	1936
2.47	1983	4.47	2011	13.55	1987
2.51	1932	4.55	1957	13.98	2007

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Tropical Moisture Will Bring Heavy to Excessive Rainfall with Possible Flooding This Week

August Monthly Precipitation for Rockford, IL