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


Ohio Valley Climate Region

Precipitation Rankings, September 1901

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
September 1901
1-Month
2.70"
(68.58mm)
3.47"
(88.14mm)
-0.77"
(-19.56mm)
32nd Driest Driest since: 1899 1897
96th Wettest Wettest since: 1900 1926
Aug–Sep 1901
2-Month
6.75"
(171.45mm)
7.14"
(181.36mm)
-0.39"
(-9.91mm)
58th Driest Driest since: 1900 1897
70th Wettest Wettest since: 1898 1926
Jul–Sep 1901
3-Month
8.91"
(226.31mm)
11.14"
(282.96mm)
-2.23"
(-56.65mm)
9th Driest Driest since: 1897 1953
119th Wettest Wettest since: 1900 1926
Jun–Sep 1901
4-Month
12.60"
(320.04mm)
15.39"
(390.91mm)
-2.79"
(-70.87mm)
17th Driest Driest since: 1899 1953
111th Wettest Wettest since: 1900 1915
May–Sep 1901
5-Month
15.44"
(392.18mm)
19.66"
(499.36mm)
-4.22"
(-107.18mm)
8th Driest Driest since: 1897 1930
120th Wettest Wettest since: 1900 1915
Apr–Sep 1901
6-Month
18.99"
(482.35mm)
23.57"
(598.68mm)
-4.58"
(-116.33mm)
8th Driest Driest to Date 1930
120th Wettest Wettest since: 1900 2011
Mar–Sep 1901
7-Month
22.53"
(572.26mm)
27.38"
(695.45mm)
-4.85"
(-123.19mm)
9th Driest Driest since: 1895 1930
119th Wettest Wettest since: 1900 1945
Ties: 1999
Feb–Sep 1901
8-Month
24.04"
(610.62mm)
30.05"
(763.27mm)
-6.01"
(-152.65mm)
6th Driest Driest since: 1895 1930
122nd Wettest Wettest since: 1900 1945
Jan–Sep 1901
9-Month
26.02"
(660.91mm)
33.10"
(840.74mm)
-7.08"
(-179.83mm)
5th Driest Driest to Date 1930
123rd Wettest Wettest since: 1900 1950
Dec 1900–Sep 1901
10-Month
27.62"
(701.55mm)
36.19"
(919.23mm)
-8.57"
(-217.68mm)
3rd Driest Driest to Date 1930
124th Wettest Wettest since: 1900 1950
Nov 1900–Sep 1901
11-Month
32.18"
(817.37mm)
39.33"
(998.98mm)
-7.15"
(-181.61mm)
8th Driest Driest to Date 1930
119th Wettest Wettest since: 1900 2019
Oct 1900–Sep 1901
12-Month
35.20"
(894.08mm)
42.25"
(1,073.15mm)
-7.05"
(-179.07mm)
11th Driest Driest to Date 1925
116th Wettest Wettest since: 1900 2019
Apr 1900–Sep 1901
18-Month
57.75"
(1,466.85mm)
65.79"
(1,671.07mm)
-8.04"
(-204.22mm)
10th Driest Driest to Date 1931
117th Wettest Wettest since: 1900 2019
Oct 1899–Sep 1901
24-Month
74.20"
(1,884.68mm)
84.47"
(2,145.54mm)
-10.27"
(-260.86mm)
6th Driest Driest to Date 1941
120th Wettest Wettest since: 1900 2020
Oct 1898–Sep 1901
36-Month
114.91"
(2,918.71mm)
126.72"
(3,218.69mm)
-11.81"
(-299.98mm)
8th Driest Driest to Date 1941
117th Wettest Wettest since: 1900 2020
Oct 1897–Sep 1901
48-Month
163.84"
(4,161.54mm)
168.99"
(4,292.35mm)
-5.15"
(-130.81mm)
29th Driest Driest to Date 1956
95th Wettest Wettest since: 1900 2021
Oct 1896–Sep 1901
60-Month
204.00"
(5,181.60mm)
211.21"
(5,364.73mm)
-7.21"
(-183.13mm)
22nd Driest Driest to Date 1956
101st Wettest Wettest since: 1900 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2022, retrieved on January 22, 2022 from https://www.ncdc.noaa.gov/cag/