Widespread Rain from Texas to the Central Appalachians; Heavy to Excessive Rainfall in Southern California and the Southwest

Scattered thunderstorms and widespread showers are expected from the Texas coast to the central Appalachians today. Heavy to excessive rainfall will continue in southern California into the Desert Southwest through Saturday. Heavy rain will pose a risk of flash flooding, especially across burn scar and urbanized regions. 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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Widespread Rain from Texas to the Central Appalachians; Heavy to Excessive Rainfall in Southern California and the Southwest

December Precipitation Amounts for Rockford, IL