Heavy rainfall from scattered thunderstorms is expected across the Southwest, Intermountain West, and Plains. Isolated dry thunderstorms may initiate additional fires across the west. The coastal Carolinas may experience flash floods in the coming days due to repeated thunderstorms. Additionally, a wave of intense summer heat will hit the Southern Plains and central Gulf Coast States this week. Read More >
Rank | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | ||||||||||
Sep. | 0.9 1985 |
0.2 1939 |
0.1 1945 |
T 2020 |
T 1985 |
T 1984 |
T 1961 |
T 1947 |
T 1929 |
T 1912 |
T 1908 |
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Oct. | 10.0 1991 |
7.4 1995 |
6.5 1905 |
6.3 2002 |
6.1 1898 |
6.0 1925 |
5.1 1970 |
4.8 2020 |
4.0 1918 |
4.0 1916 |
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Nov. | 21.9 1985 |
19.6 2000 |
19.0 1983 |
17.3 2015 |
17.0 1959 |
15.2 1979 |
14.8 1998 |
14.3 2005 |
13.8 2001 |
13.2 1975 |
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Dec. | 41.1 1968 |
27.8 2009 |
23.8 1924 |
20.6 1945 |
19.8 1996 |
19.1 2015 |
17.9 2010 |
17.6 1982 |
17.3 1951 |
17.2 1955 |
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Jan. | 22.2 1929 |
21.4 2023 |
21.0 1897 |
20.5 1937 |
20.5 1910 |
19.6 1969 |
19.0 1979 |
18.6 1917 |
18.3 1975 |
18.3 1916 |
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Feb. | 48.4 1962 |
28.5 1969 |
25.5 1909 |
21.1 1965 |
21.0 2019 |
20.3 1936 |
19.4 1929 |
18.6 1952 |
18.1 1945 |
17.8 1940 |
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Mar. | 31.5 1951 |
27.5 1917 |
21.6 1956 |
21.4 1998 |
20.4 1960 |
20.3 1940 |
19.4 1984 |
19.3 1970 |
19.0 1957 |
18.8 1983 |
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Apr. | 31.4 2018 |
18.4 1983 |
14.9 1994 |
14.8 2013 |
12.5 1995 |
11.3 1988 |
11.0 1893 |
10.7 1957 |
10.5 1929 |
9.0 2003 |
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May | 3.0 1944 |
2.2 2017 |
2.0 1943 |
|
1.5 2013 |
0.2 1954 |
0.1 1976 |
0.1 1968 |
0.1 1967 |
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Jun. | T 1998 |
Updated Nov. '20
1. 48.4" Feb 1962
2. 41.1" Dec 1968
3. 31.5" Mar 1951
4. 31.4" Apr 2018
5. 28.5" Feb 1969
6. 27.8" Dec 2009
7. 27.5" Mar 1917
8. 25.5" Feb 1909
9. 23.8" Dec 1924
10. 22.2" Jan 1929
11. 21.9" Nov 1985
12. 21.6" Mar 1956
13. 21.4" Mar 1998
21.4" Jan 2023
15. 21.1" Feb 1965
16. 21.0" Jan 1897
21.0" Feb 2019
18. 20.6" Dec 1945
19. 20.5" Jan 1937
20.5" Jan 1910
Updated 6/5/23