September Precipitation, Snowfall Records & Averages

Severe Thunderstorms and Heavy Rainfall from the Lower Mississippi Valley to the Mid-Atlantic; Active Pattern Continues in Hawaii

Scattered severe thunderstorms are expected today from the ArkLaTex and Lower Mississippi Valley through the Ohio Valley and Mid-Atlantic. Thunderstorms may produce heavy to excessive rain that could pose a flooding threat today from east Texas into New York. A powerful kona storm will continue to impact Hawaii through Saturday, bringing heavy rainfall, strong winds, and severe thunderstorms. Read More >

September Normal Daily Precipitation (1991-2020)
Daily Precipitation Records (1930-2024)
Day	Normal Precipitation	Record Precipitation	Date
1	.05	1.14	1966
2	.05	3.63	2024
3	.06	1.69	1986
4	.05	3.29	1986
5	.06	3.60	1944
6	.05	1.51	1962
7	.06	2.09	1932
8	.05	1.44	1989
9	.06	1.58	1990
10	.06	2.26	1980
11	.06	0.82	1981
12	.06	1.98	1975
13	.06	0.85	1933
14	.06	0.73	1995
15	.05	1.66	1958
16	.05	0.79	1974
17	.06	1.50	1936
18	.05	1.50	1988
19	.05	1.77	1946
20	.05	0.38	1965
21	.06	1.74	1978
22	.06	2.98	1932
23	.05	1.95	1980
24	.06	1.77	1961
25	.05	1.50	1936
26	.06	1.23	2017
27	.05	1.23	1980
28	.06	4.66	2012
29	.05	0.84	1932
30	.06	1.26	1941
MONTH	1.66

September Normal Daily Precipitation (1991-2020)
Daily Precipitation Records (1930-2024)

Day

Normal Precipitation

Record Precipitation

Date

.05

1.14

1966

.05

3.63

2024

.06

1.69

1986

.05

3.29

1986

.06

3.60

1944

.05

1.51

1962

.06

2.09

1932

.05

1.44

1989

.06

1.58

1990

.06

2.26

1980

.06

0.82

1981

.06

1.98

1975

.06

0.85

1933

.06

0.73

1995

.05

1.66

1958

.05

0.79

1974

.06

1.50

1936

.05

1.50

1988

.05

1.77

1946

.05

0.38

1965

.06

1.74

1978

.06

2.98

1932

.05

1.95

1980

.06

1.77

1961

.05

1.50

1936

.06

1.23

2017

.05

1.23

1980

.06

4.66

2012

.05

0.84

1932

.06

1.26

1941

MONTH

1.66