National Weather Service United States Department of Commerce
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