Climate at a Glance

Regional 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.


Ohio Valley Climate Region

Precipitation Rankings, September 1921

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
September 1921
1-Month
5.63"
(143.00mm)
3.47"
(88.14mm)
2.16"
(54.86mm)
119th Driest Driest since: 1920 1897
9th Wettest Wettest since: 1911 1926
Aug–Sep 1921
2-Month
10.87"
(276.10mm)
7.14"
(181.36mm)
3.73"
(94.74mm)
124th Driest Driest since: 1920 1897
4th Wettest Wettest to Date 1926
Jul–Sep 1921
3-Month
13.80"
(350.52mm)
11.14"
(282.96mm)
2.66"
(67.56mm)
113th Driest Driest since: 1920 1953
15th Wettest Wettest since: 1915 1926
Jun–Sep 1921
4-Month
17.67"
(448.82mm)
15.39"
(390.91mm)
2.28"
(57.91mm)
99th Driest Driest since: 1920 1953
29th Wettest Wettest since: 1915 1915
May–Sep 1921
5-Month
20.49"
(520.45mm)
19.66"
(499.36mm)
0.83"
(21.09mm)
66th Driest Driest since: 1920 1930
62nd Wettest Wettest since: 1915 1915
Apr–Sep 1921
6-Month
25.01"
(635.25mm)
23.57"
(598.68mm)
1.44"
(36.57mm)
75th Driest Driest since: 1920 1930
53rd Wettest Wettest since: 1915 2011
Mar–Sep 1921
7-Month
30.19"
(766.83mm)
27.38"
(695.45mm)
2.81"
(71.38mm)
91st Driest Driest since: 1920 1930
37th Wettest Wettest since: 1915 1945
Feb–Sep 1921
8-Month
32.41"
(823.21mm)
30.05"
(763.27mm)
2.36"
(59.94mm)
88th Driest Driest since: 1920 1930
40th Wettest Wettest since: 1915 1945
Jan–Sep 1921
9-Month
34.81"
(884.17mm)
33.10"
(840.74mm)
1.71"
(43.43mm)
82nd Driest Driest since: 1920 1930
46th Wettest Wettest since: 1915 1950
Dec 1920–Sep 1921
10-Month
37.78"
(959.61mm)
36.19"
(919.23mm)
1.59"
(40.38mm)
77th Driest Driest since: 1920 1930
50th Wettest Wettest since: 1916 1950
Nov 1920–Sep 1921
11-Month
39.84"
(1,011.94mm)
39.33"
(998.98mm)
0.51"
(12.96mm)
56th Driest Driest since: 1919 1930
71st Wettest Wettest since: 1920 2019
Ties: 1908, 1982, 1983
Oct 1920–Sep 1921
12-Month
41.92"
(1,064.77mm)
42.25"
(1,073.15mm)
-0.33"
(-8.38mm)
48th Driest Driest since: 1919 1925
79th Wettest Wettest since: 1920 2019
Apr 1920–Sep 1921
18-Month
66.71"
(1,694.43mm)
65.79"
(1,671.07mm)
0.92"
(23.36mm)
64th Driest Driest since: 1919 1931
63rd Wettest Wettest since: 1920 2019
Oct 1919–Sep 1921
24-Month
90.28"
(2,293.11mm)
84.47"
(2,145.54mm)
5.81"
(147.57mm)
93rd Driest Driest since: 1920 1941
33rd Wettest Wettest to Date 2020
Oct 1918–Sep 1921
36-Month
130.70"
(3,319.78mm)
126.72"
(3,218.69mm)
3.98"
(101.09mm)
73rd Driest Driest since: 1920 1941
52nd Wettest Wettest since: 1917 2020
Oct 1917–Sep 1921
48-Month
166.43"
(4,227.32mm)
168.99"
(4,292.35mm)
-2.56"
(-65.03mm)
42nd Driest Driest since: 1920 1956
82nd Wettest Wettest since: 1918 2021
Oct 1916–Sep 1921
60-Month
207.63"
(5,273.80mm)
211.21"
(5,364.73mm)
-3.58"
(-90.93mm)
37th Driest Driest since: 1919 1956
86th Wettest Wettest since: 1920 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, Precipitation, published September 2022, retrieved on October 7, 2022 from https://www.ncdc.noaa.gov/cag/