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


Ohio Valley Climate Region

Precipitation Rankings, September 1930

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
September 1930
1-Month
3.31"
(84.07mm)
3.47"
(88.14mm)
-0.16"
(-4.07mm)
63rd Driest Driest since: 1928 1897
65th Wettest Wettest since: 1929 1926
Ties: 1964
Aug–Sep 1930
2-Month
5.51"
(139.95mm)
7.14"
(181.36mm)
-1.63"
(-41.41mm)
15th Driest Driest since: 1922 1897
113th Wettest Wettest since: 1929 1926
Jul–Sep 1930
3-Month
6.97"
(177.04mm)
11.14"
(282.96mm)
-4.17"
(-105.92mm)
3rd Driest Driest to Date 1953
125th Wettest Wettest since: 1929 1926
Jun–Sep 1930
4-Month
9.67"
(245.62mm)
15.39"
(390.91mm)
-5.72"
(-145.29mm)
2nd Driest Driest to Date 1953
126th Wettest Wettest since: 1929 1915
May–Sep 1930
5-Month
12.57"
(319.28mm)
19.66"
(499.36mm)
-7.09"
(-180.08mm)
1st Driest Driest to Date 1930
127th Wettest Wettest since: 1929 1915
Apr–Sep 1930
6-Month
14.65"
(372.11mm)
23.57"
(598.68mm)
-8.92"
(-226.57mm)
1st Driest Driest to Date 1930
127th Wettest Wettest since: 1929 2011
Mar–Sep 1930
7-Month
17.00"
(431.80mm)
27.38"
(695.45mm)
-10.38"
(-263.65mm)
1st Driest Driest to Date 1930
127th Wettest Wettest since: 1929 1945
Feb–Sep 1930
8-Month
19.60"
(497.84mm)
30.05"
(763.27mm)
-10.45"
(-265.43mm)
1st Driest Driest to Date 1930
127th Wettest Wettest since: 1929 1945
Jan–Sep 1930
9-Month
24.24"
(615.70mm)
33.10"
(840.74mm)
-8.86"
(-225.04mm)
1st Driest Driest to Date 1930
127th Wettest Wettest since: 1929 1950
Dec 1929–Sep 1930
10-Month
26.90"
(683.26mm)
36.19"
(919.23mm)
-9.29"
(-235.97mm)
1st Driest Driest to Date 1930
126th Wettest Wettest since: 1929 1950
Nov 1929–Sep 1930
11-Month
30.10"
(764.54mm)
39.33"
(998.98mm)
-9.23"
(-234.44mm)
1st Driest Driest to Date 1930
126th Wettest Wettest since: 1929 2019
Oct 1929–Sep 1930
12-Month
34.44"
(874.78mm)
42.25"
(1,073.15mm)
-7.81"
(-198.37mm)
8th Driest Driest since: 1925 1925
119th Wettest Wettest since: 1929 2019
Apr 1929–Sep 1930
18-Month
61.21"
(1,554.73mm)
65.79"
(1,671.07mm)
-4.58"
(-116.34mm)
22nd Driest Driest since: 1925 1931
105th Wettest Wettest since: 1929 2019
Oct 1928–Sep 1930
24-Month
81.76"
(2,076.70mm)
84.47"
(2,145.54mm)
-2.71"
(-68.84mm)
40th Driest Driest since: 1926 1941
86th Wettest Wettest since: 1929 2020
Oct 1927–Sep 1930
36-Month
126.32"
(3,208.53mm)
126.72"
(3,218.69mm)
-0.40"
(-10.16mm)
54th Driest Driest since: 1926 1941
71st Wettest Wettest since: 1929 2020
Oct 1926–Sep 1930
48-Month
178.02"
(4,521.71mm)
168.99"
(4,292.35mm)
9.03"
(229.36mm)
93rd Driest Driest since: 1928 1956
31st Wettest Wettest since: 1929 2021
Oct 1925–Sep 1930
60-Month
222.85"
(5,660.39mm)
211.21"
(5,364.73mm)
11.64"
(295.66mm)
95th Driest Driest since: 1929 1956
28th Wettest Wettest to Date 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2021, retrieved on November 26, 2021 from https://www.ncdc.noaa.gov/cag/