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


Contiguous U.S.

Precipitation Rankings, September 1902

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Wettest/Driest
Since
Record
September 1902
1-Month
2.74"
(69.60mm)
2.49"
(63.25mm)
0.25"
(6.35mm)
90th Driest Driest since: 1901 1956
37th Wettest Wettest since: 1900 1986
Ties: 1972
Aug–Sep 1902
2-Month
5.04"
(128.02mm)
5.11"
(129.79mm)
-0.07"
(-1.77mm)
57th Driest Driest since: 1899 1956
70th Wettest Wettest since: 1901 1977
Ties: 1960
Jul–Sep 1902
3-Month
8.13"
(206.50mm)
7.88"
(200.15mm)
0.25"
(6.35mm)
85th Driest Driest since: 1901 1930
42nd Wettest Wettest since: 1900 1915
Ties: 1903
Jun–Sep 1902
4-Month
11.02"
(279.91mm)
10.81"
(274.57mm)
0.21"
(5.34mm)
74th Driest Driest since: 1901 1930
53rd Wettest Wettest since: 1900 1915
May–Sep 1902
5-Month
14.02"
(356.11mm)
13.72"
(348.49mm)
0.30"
(7.62mm)
71st Driest Driest since: 1901 1956
56th Wettest Wettest since: 1898 1915
Ties: 1903
Apr–Sep 1902
6-Month
15.87"
(403.10mm)
16.24"
(412.50mm)
-0.37"
(-9.40mm)
46th Driest Driest since: 1901 1956
81st Wettest Wettest since: 1900 1915
Mar–Sep 1902
7-Month
18.77"
(476.76mm)
18.75"
(476.25mm)
0.02"
(0.51mm)
58th Driest Driest since: 1901 1956
69th Wettest Wettest since: 1900 1973
Feb–Sep 1902
8-Month
21.33"
(541.78mm)
20.88"
(530.35mm)
0.45"
(11.43mm)
71st Driest Driest since: 1901 1930
56th Wettest Wettest since: 1900 2019
Jan–Sep 1902
9-Month
22.78"
(578.61mm)
23.20"
(589.28mm)
-0.42"
(-10.67mm)
48th Driest Driest since: 1901 1934
79th Wettest Wettest since: 1900 2019
Dec 1901–Sep 1902
10-Month
25.38"
(644.65mm)
25.54"
(648.72mm)
-0.16"
(-4.07mm)
55th Driest Driest since: 1901 1931
71st Wettest Wettest since: 1900 2019
Ties: 2005
Nov 1901–Sep 1902
11-Month
26.83"
(681.48mm)
27.77"
(705.36mm)
-0.94"
(-23.88mm)
37th Driest Driest since: 1901 1934
89th Wettest Wettest since: 1900 2019
Oct 1901–Sep 1902
12-Month
28.34"
(719.84mm)
29.94"
(760.48mm)
-1.60"
(-40.64mm)
29th Driest Driest to Date 1934
97th Wettest Wettest since: 1901 2019
Apr 1901–Sep 1902
18-Month
44.00"
(1,117.60mm)
46.20"
(1,173.48mm)
-2.20"
(-55.88mm)
28th Driest Driest since: 1898 1931
98th Wettest Wettest since: 1901 2019
Oct 1900–Sep 1902
24-Month
57.19"
(1,452.63mm)
59.92"
(1,521.97mm)
-2.73"
(-69.34mm)
28th Driest Driest to Date 1918
97th Wettest Wettest since: 1901 2020
Oct 1899–Sep 1902
36-Month
87.80"
(2,230.12mm)
89.87"
(2,282.70mm)
-2.07"
(-52.58mm)
35th Driest Driest to Date 1956
89th Wettest Wettest since: 1901 2019
Oct 1898–Sep 1902
48-Month
116.23"
(2,952.24mm)
119.78"
(3,042.41mm)
-3.55"
(-90.17mm)
29th Driest Driest to Date 1956
94th Wettest Wettest since: 1901 2019
Oct 1897–Sep 1902
60-Month
146.00"
(3,708.40mm)
149.66"
(3,801.36mm)
-3.66"
(-92.96mm)
27th Driest Driest to Date 1956
95th Wettest Wettest since: 1901 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published April 2021, retrieved on May 7, 2021 from https://www.ncdc.noaa.gov/cag/