Climate at a Glance

National Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of August 2022. For more information, please see Climatological Rankings.


Contiguous U.S.

Precipitation Rankings, September 1945

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
September 1945
1-Month
3.44"
(87.38mm)
2.49"
(63.25mm)
0.95"
(24.13mm)
123rd Driest Driest since: 1944 1956
5th Wettest Wettest to Date 1986
Ties: 1996
Aug–Sep 1945
2-Month
6.04"
(153.42mm)
5.11"
(129.79mm)
0.93"
(23.63mm)
117th Driest Driest since: 1944 1956
11th Wettest Wettest since: 1926 1977
Jul–Sep 1945
3-Month
9.09"
(230.89mm)
7.88"
(200.15mm)
1.21"
(30.74mm)
118th Driest Driest since: 1944 1930
10th Wettest Wettest since: 1941 1915
Ties: 1941
Jun–Sep 1945
4-Month
12.50"
(317.50mm)
10.81"
(274.57mm)
1.69"
(42.93mm)
121st Driest Driest since: 1944 1930
7th Wettest Wettest since: 1941 1915
May–Sep 1945
5-Month
15.37"
(390.40mm)
13.72"
(348.49mm)
1.65"
(41.91mm)
116th Driest Driest since: 1944 1956
12th Wettest Wettest since: 1941 1915
Apr–Sep 1945
6-Month
18.42"
(467.87mm)
16.24"
(412.50mm)
2.18"
(55.37mm)
120th Driest Driest since: 1944 1956
8th Wettest Wettest since: 1941 1915
Ties: 2004, 2017
Mar–Sep 1945
7-Month
21.54"
(547.12mm)
18.75"
(476.25mm)
2.79"
(70.87mm)
126th Driest Driest since: 1944 1956
2nd Wettest Wettest to Date 1973
Feb–Sep 1945
8-Month
24.29"
(616.97mm)
20.88"
(530.35mm)
3.41"
(86.62mm)
126th Driest Driest since: 1944 1930
2nd Wettest Wettest to Date 2019
Jan–Sep 1945
9-Month
26.09"
(662.69mm)
23.20"
(589.28mm)
2.89"
(73.41mm)
119th Driest Driest since: 1944 1934
9th Wettest Wettest since: 1915 2019
Dec 1944–Sep 1945
10-Month
28.15"
(715.01mm)
25.54"
(648.72mm)
2.61"
(66.29mm)
116th Driest Driest since: 1944 1931
11th Wettest Wettest since: 1915 2019
Nov 1944–Sep 1945
11-Month
30.83"
(783.08mm)
27.77"
(705.36mm)
3.06"
(77.72mm)
117th Driest Driest since: 1944 1934
10th Wettest Wettest to Date 2019
Oct 1944–Sep 1945
12-Month
32.17"
(817.12mm)
29.94"
(760.48mm)
2.23"
(56.64mm)
104th Driest Driest since: 1944 1934
23rd Wettest Wettest since: 1942 2019
Ties: 1903, 1996
Apr 1944–Sep 1945
18-Month
49.14"
(1,248.16mm)
46.20"
(1,173.48mm)
2.94"
(74.68mm)
103rd Driest Driest since: 1944 1931
24th Wettest Wettest since: 1942 2019
Ties: 2015
Oct 1943–Sep 1945
24-Month
61.79"
(1,569.47mm)
59.92"
(1,521.97mm)
1.87"
(47.50mm)
83rd Driest Driest since: 1944 1918
43rd Wettest Wettest since: 1942 2020
Oct 1942–Sep 1945
36-Month
90.97"
(2,310.64mm)
89.87"
(2,282.70mm)
1.10"
(27.94mm)
69th Driest Driest since: 1941 1956
56th Wettest Wettest since: 1944 2019
Oct 1941–Sep 1945
48-Month
123.15"
(3,128.01mm)
119.78"
(3,042.41mm)
3.37"
(85.60mm)
94th Driest Driest since: 1944 1956
30th Wettest Wettest since: 1922 2019
Ties: 1906, 1922
Oct 1940–Sep 1945
60-Month
155.18"
(3,941.57mm)
149.66"
(3,801.36mm)
5.52"
(140.21mm)
97th Driest Driest since: 1944 1956
26th Wettest Wettest to Date 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, Precipitation, published September 2022, retrieved on September 30, 2022 from https://www.ncdc.noaa.gov/cag/