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


Ohio Valley Climate Region

Precipitation Rankings, September 1931

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
September 1931
1-Month
3.74"
(95.00mm)
3.47"
(88.14mm)
0.27"
(6.86mm)
85th Driest Driest since: 1930 1897
43rd Wettest Wettest since: 1926 1926
Aug–Sep 1931
2-Month
8.63"
(219.20mm)
7.14"
(181.36mm)
1.49"
(37.84mm)
108th Driest Driest since: 1930 1897
20th Wettest Wettest since: 1926 1926
Ties: 2006
Jul–Sep 1931
3-Month
12.34"
(313.44mm)
11.14"
(282.96mm)
1.20"
(30.48mm)
95th Driest Driest since: 1930 1953
33rd Wettest Wettest since: 1926 1926
Jun–Sep 1931
4-Month
15.27"
(387.86mm)
15.39"
(390.91mm)
-0.12"
(-3.05mm)
56th Driest Driest since: 1930 1953
72nd Wettest Wettest since: 1928 1915
May–Sep 1931
5-Month
18.91"
(480.31mm)
19.66"
(499.36mm)
-0.75"
(-19.05mm)
47th Driest Driest since: 1930 1930
81st Wettest Wettest since: 1929 1915
Apr–Sep 1931
6-Month
22.37"
(568.20mm)
23.57"
(598.68mm)
-1.20"
(-30.48mm)
42nd Driest Driest since: 1930 1930
86th Wettest Wettest since: 1929 2011
Mar–Sep 1931
7-Month
25.55"
(648.97mm)
27.38"
(695.45mm)
-1.83"
(-46.48mm)
35th Driest Driest since: 1930 1930
93rd Wettest Wettest since: 1929 1945
Feb–Sep 1931
8-Month
27.99"
(710.95mm)
30.05"
(763.27mm)
-2.06"
(-52.32mm)
34th Driest Driest since: 1930 1930
94th Wettest Wettest since: 1929 1945
Jan–Sep 1931
9-Month
29.01"
(736.85mm)
33.10"
(840.74mm)
-4.09"
(-103.89mm)
16th Driest Driest since: 1930 1930
112th Wettest Wettest since: 1929 1950
Ties: 1954
Dec 1930–Sep 1931
10-Month
30.62"
(777.75mm)
36.19"
(919.23mm)
-5.57"
(-141.48mm)
11th Driest Driest since: 1930 1930
116th Wettest Wettest since: 1929 1950
Nov 1930–Sep 1931
11-Month
32.90"
(835.66mm)
39.33"
(998.98mm)
-6.43"
(-163.32mm)
12th Driest Driest since: 1930 1930
115th Wettest Wettest since: 1929 2019
Oct 1930–Sep 1931
12-Month
35.01"
(889.25mm)
42.25"
(1,073.15mm)
-7.24"
(-183.90mm)
10th Driest Driest since: 1930 1925
117th Wettest Wettest since: 1929 2019
Apr 1930–Sep 1931
18-Month
49.66"
(1,261.36mm)
65.79"
(1,671.07mm)
-16.13"
(-409.71mm)
1st Driest Driest to Date 1931
126th Wettest Wettest since: 1930 2019
Oct 1929–Sep 1931
24-Month
69.45"
(1,764.03mm)
84.47"
(2,145.54mm)
-15.02"
(-381.51mm)
3rd Driest Driest to Date 1941
123rd Wettest Wettest since: 1930 2020
Oct 1928–Sep 1931
36-Month
116.77"
(2,965.96mm)
126.72"
(3,218.69mm)
-9.95"
(-252.73mm)
13th Driest Driest since: 1902 1941
112th Wettest Wettest since: 1930 2020
Oct 1927–Sep 1931
48-Month
161.33"
(4,097.78mm)
168.99"
(4,292.35mm)
-7.66"
(-194.57mm)
23rd Driest Driest since: 1904 1956
101st Wettest Wettest since: 1930 2021
Oct 1926–Sep 1931
60-Month
213.03"
(5,410.96mm)
211.21"
(5,364.73mm)
1.82"
(46.23mm)
63rd Driest Driest since: 1926 1956
60th Wettest Wettest since: 1930 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published October 2021, retrieved on October 16, 2021 from https://www.ncdc.noaa.gov/cag/