Severe Thunderstorms and Excessive Rainfall in the Mid-Atlantic; Heat and Fire Weather Concerns in the West

Scattered strong to severe storms, excessive rainfall, and flooding are expected across parts of the Mid-Atlantic into the Northeast today. Flood Watches are in effect. Heat will continue to impact the West today. Heat advisories are in effect for portions of the Intermountain West; and Extreme Heat Warnings are in effect for portions of Arizona and southeast California. 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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Severe Thunderstorms and Excessive Rainfall in the Mid-Atlantic; Heat and Fire Weather Concerns in the West

August Monthly Precipitation for Rockford, IL