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 January 2021. For more information, please see Climatological Rankings.


Contiguous U.S.

Precipitation Rankings, September 1956

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Wettest/Driest
Since
Record
September 1956
1-Month
1.44"
(36.58mm)
2.49"
(63.25mm)
-1.05"
(-26.67mm)
1st Driest Driest to Date 1956
126th Wettest Wettest since: 1955 1986
Aug–Sep 1956
2-Month
3.65"
(92.71mm)
5.11"
(129.79mm)
-1.46"
(-37.08mm)
1st Driest Driest to Date 1956
126th Wettest Wettest since: 1955 1977
Jul–Sep 1956
3-Month
6.43"
(163.32mm)
7.88"
(200.15mm)
-1.45"
(-36.83mm)
3rd Driest Driest since: 1930 1930
124th Wettest Wettest since: 1955 1915
Jun–Sep 1956
4-Month
8.64"
(219.46mm)
10.81"
(274.57mm)
-2.17"
(-55.11mm)
2nd Driest Driest since: 1930 1930
125th Wettest Wettest since: 1955 1915
May–Sep 1956
5-Month
11.24"
(285.50mm)
13.72"
(348.49mm)
-2.48"
(-62.99mm)
1st Driest Driest to Date 1956
126th Wettest Wettest since: 1955 1915
Apr–Sep 1956
6-Month
13.31"
(338.07mm)
16.24"
(412.50mm)
-2.93"
(-74.43mm)
1st Driest Driest to Date 1956
126th Wettest Wettest since: 1955 1915
Mar–Sep 1956
7-Month
15.13"
(384.30mm)
18.75"
(476.25mm)
-3.62"
(-91.95mm)
1st Driest Driest to Date 1956
126th Wettest Wettest since: 1955 1973
Feb–Sep 1956
8-Month
17.75"
(450.85mm)
20.88"
(530.35mm)
-3.13"
(-79.50mm)
6th Driest Driest since: 1954 1930
121st Wettest Wettest since: 1955 2019
Jan–Sep 1956
9-Month
20.02"
(508.51mm)
23.20"
(589.28mm)
-3.18"
(-80.77mm)
6th Driest Driest since: 1934 1934
121st Wettest Wettest since: 1955 2019
Dec 1955–Sep 1956
10-Month
22.26"
(565.40mm)
25.54"
(648.72mm)
-3.28"
(-83.32mm)
6th Driest Driest since: 1934 1931
120th Wettest Wettest since: 1955 2019
Nov 1955–Sep 1956
11-Month
24.18"
(614.17mm)
27.77"
(705.36mm)
-3.59"
(-91.19mm)
6th Driest Driest since: 1934 1934
120th Wettest Wettest since: 1955 2019
Oct 1955–Sep 1956
12-Month
26.22"
(665.99mm)
29.94"
(760.48mm)
-3.72"
(-94.49mm)
7th Driest Driest since: 1954 1934
119th Wettest Wettest since: 1955 2019
Apr 1955–Sep 1956
18-Month
41.87"
(1,063.50mm)
46.20"
(1,173.48mm)
-4.33"
(-109.98mm)
11th Driest Driest since: 1955 1931
115th Wettest Wettest since: 1952 2019
Oct 1954–Sep 1956
24-Month
53.65"
(1,362.71mm)
59.92"
(1,521.97mm)
-6.27"
(-159.26mm)
4th Driest Driest since: 1955 1918
121st Wettest Wettest since: 1954 2020
Oct 1953–Sep 1956
36-Month
79.71"
(2,024.63mm)
89.87"
(2,282.70mm)
-10.16"
(-258.07mm)
1st Driest Driest to Date 1956
123rd Wettest Wettest since: 1955 2019
Oct 1952–Sep 1956
48-Month
107.36"
(2,726.94mm)
119.78"
(3,042.41mm)
-12.42"
(-315.47mm)
1st Driest Driest to Date 1956
122nd Wettest Wettest since: 1955 2019
Oct 1951–Sep 1956
60-Month
136.41"
(3,464.81mm)
149.66"
(3,801.36mm)
-13.25"
(-336.55mm)
1st Driest Driest to Date 1956
121st Wettest Wettest since: 1955 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published February 2021, retrieved on February 25, 2021 from https://www.ncdc.noaa.gov/cag/