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


Contiguous U.S.

Precipitation Rankings, September 1906

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Wettest/Driest
Since
Record
September 1906
1-Month
2.91"
(73.91mm)
2.49"
(63.25mm)
0.42"
(10.66mm)
108th Driest Driest since: 1905 1956
19th Wettest Wettest since: 1900 1986
Aug–Sep 1906
2-Month
6.30"
(160.02mm)
5.11"
(129.79mm)
1.19"
(30.23mm)
121st Driest Driest since: 1905 1956
6th Wettest Wettest to Date 1977
Jul–Sep 1906
3-Month
9.60"
(243.84mm)
7.88"
(200.15mm)
1.72"
(43.69mm)
125th Driest Driest since: 1905 1930
2nd Wettest Wettest to Date 1915
Jun–Sep 1906
4-Month
12.64"
(321.06mm)
10.81"
(274.57mm)
1.83"
(46.49mm)
124th Driest Driest since: 1905 1930
3rd Wettest Wettest to Date 1915
May–Sep 1906
5-Month
15.80"
(401.32mm)
13.72"
(348.49mm)
2.08"
(52.83mm)
123rd Driest Driest since: 1905 1956
4th Wettest Wettest to Date 1915
Apr–Sep 1906
6-Month
17.88"
(454.15mm)
16.24"
(412.50mm)
1.64"
(41.65mm)
112th Driest Driest since: 1904 1956
15th Wettest Wettest since: 1905 1915
Mar–Sep 1906
7-Month
21.14"
(536.96mm)
18.75"
(476.25mm)
2.39"
(60.71mm)
121st Driest Driest since: 1904 1956
6th Wettest Wettest since: 1905 1973
Feb–Sep 1906
8-Month
22.86"
(580.64mm)
20.88"
(530.35mm)
1.98"
(50.29mm)
113th Driest Driest since: 1904 1930
14th Wettest Wettest since: 1905 2019
Jan–Sep 1906
9-Month
25.39"
(644.91mm)
23.20"
(589.28mm)
2.19"
(55.63mm)
114th Driest Driest since: 1904 1934
13th Wettest Wettest since: 1905 2019
Dec 1905–Sep 1906
10-Month
27.69"
(703.33mm)
25.54"
(648.72mm)
2.15"
(54.61mm)
110th Driest Driest since: 1904 1931
16th Wettest Wettest since: 1905 2019
Nov 1905–Sep 1906
11-Month
29.88"
(758.95mm)
27.77"
(705.36mm)
2.11"
(53.59mm)
106th Driest Driest since: 1905 1934
20th Wettest Wettest since: 1903 2019
Oct 1905–Sep 1906
12-Month
32.05"
(814.07mm)
29.94"
(760.48mm)
2.11"
(53.59mm)
100th Driest Driest since: 1905 1934
26th Wettest Wettest since: 1903 2019
Apr 1905–Sep 1906
18-Month
50.52"
(1,283.21mm)
46.20"
(1,173.48mm)
4.32"
(109.73mm)
113th Driest Driest since: 1905 1931
13th Wettest Wettest to Date 2019
Oct 1904–Sep 1906
24-Month
62.83"
(1,595.88mm)
59.92"
(1,521.97mm)
2.91"
(73.91mm)
95th Driest Driest since: 1905 1918
30th Wettest Wettest to Date 2020
Oct 1903–Sep 1906
36-Month
90.98"
(2,310.89mm)
89.87"
(2,282.70mm)
1.11"
(28.19mm)
71st Driest Driest since: 1904 1956
53rd Wettest Wettest since: 1905 2019
Ties: 1944
Oct 1902–Sep 1906
48-Month
123.15"
(3,128.01mm)
119.78"
(3,042.41mm)
3.37"
(85.60mm)
94th Driest Driest since: 1905 1956
29th Wettest Wettest to Date 2019
Ties: 1922, 1945
Oct 1901–Sep 1906
60-Month
151.49"
(3,847.85mm)
149.66"
(3,801.36mm)
1.83"
(46.49mm)
71st Driest Driest since: 1905 1956
51st Wettest Wettest to Date 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published May 2021, retrieved on May 10, 2021 from https://www.ncdc.noaa.gov/cag/