Heavy to Excessive Rainfall for the Southwest; Thunderstorms in Florida with Flooding Possible

Tropical moisture from Priscilla will bring a multi-day thunderstorm, widespread heavy rainfall and flash flooding event across the Southwest/Four Corners region. Flash flooding will be a concern in burn scars, slot canyons, and urban areas. Widespread storms are expected in central/South Florida with some isolated flash flooding possible. Read More >

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

ROCKFORD
MONTHLY PRECIPITATION AMOUNTS
DECEMBER

NORMAL 1.93 inches

***Smallest to Greatest Official Rockford Precipitation Data from 1906 - 2021***

0.17	1907	1.23	1993	2.24	1979
0.33	1939	1.26	1919	2.30	1985
0.37	1955	1.26	1994	2.31	1923
0.37	1976	1.31	1925	2.31	1983
0.49	1995	1.37	1970	2.32	1931
0.49	2017	1.39	1934	2.37	1918
0.50	1962	1.40	1922	2.37	1954
0.51	1989	1.41	1938	2.37	1972
0.52	1915	1.49	1944	2.42	2021
0.53	1930	1.55	1967	2.45	1990
0.55	1913	1.57	1952	2.49	2012
0.56	1933	1.62	1946	2.52	2006
0.58	1929	1.63	1974	2.53	1945
0.59	1943	1.64	1940	2.66	2018
0.60	1910	1.68	2019	2.69	1950
0.61	1917	1.69	2013	2.71	1980
0.64	1960	1.70	1906	2.76	1978
0.65	2004	1.72	1916	2.77	1959
0.66	1986	1.73	2010	2.81	1953
0.75	1958	1.75	1988	3.03	1965
0.77	1981	1.76	2020	3.06	1957
0.78	2002	1.80	1951	3.20	2003
0.79	1908	1.81	1927	3.28	2007
0.79	1963	1.82	1928	3.29	1984
0.83	1926	1.82	1932	3.31	1968
0.84	1997	1.82	1991	3.32	1973
0.89	1998	1.86	1949	3.35	1942
0.91	1964	1.87	1977	3.36	1992
0.93	2001	1.88	2016	3.48	1909
0.93	2014	1.91	1911	3.55	2009
0.95	1935	1.93	2000	3.56	1921
0.97	1956	1.94	1999	3.65	1982
0.97	1961	1.95	1975	3.91	1936
1.00	2005	2.02	1941	4.01	2008
1.02	1937	2.03	1920	4.03	1987
1.11	1947	2.06	2011	4.65	2015
1.14	1912	2.14	1996	5.04	1971
1.19	1948	2.16	1914	No Data	1924
1.20	1969	2.16	1966

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Heavy to Excessive Rainfall for the Southwest; Thunderstorms in Florida with Flooding Possible

December Precipitation Amounts for Rockford, IL