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 2020. For more information, please see Climatological Rankings.


Ohio Valley Climate Region

Precipitation Rankings, September 1900

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Wettest/Driest
Since
Record
September 1900
1-Month
3.05"
(77.47mm)
3.47"
(88.14mm)
-0.42"
(-10.67mm)
48th Driest Driest since: 1899 1897
79th Wettest Wettest since: 1898 1926
Aug–Sep 1900
2-Month
6.43"
(163.32mm)
7.14"
(181.36mm)
-0.71"
(-18.04mm)
43rd Driest Driest since: 1899 1897
84th Wettest Wettest since: 1898 1926
Ties: 1946
Jul–Sep 1900
3-Month
10.87"
(276.10mm)
11.14"
(282.96mm)
-0.27"
(-6.86mm)
58th Driest Driest since: 1899 1953
69th Wettest Wettest since: 1898 1926
Jun–Sep 1900
4-Month
16.53"
(419.86mm)
15.39"
(390.91mm)
1.14"
(28.95mm)
81st Driest Driest since: 1899 1953
46th Wettest Wettest since: 1898 1915
May–Sep 1900
5-Month
20.04"
(509.02mm)
19.66"
(499.36mm)
0.38"
(9.66mm)
59th Driest Driest since: 1899 1930
68th Wettest Wettest since: 1898 1915
Apr–Sep 1900
6-Month
22.55"
(572.77mm)
23.57"
(598.68mm)
-1.02"
(-25.91mm)
45th Driest Driest since: 1899 1930
82nd Wettest Wettest since: 1898 2011
Mar–Sep 1900
7-Month
24.98"
(634.49mm)
27.38"
(695.45mm)
-2.40"
(-60.96mm)
32nd Driest Driest since: 1899 1930
95th Wettest Wettest since: 1898 1945
Feb–Sep 1900
8-Month
29.15"
(740.41mm)
30.05"
(763.27mm)
-0.90"
(-22.86mm)
44th Driest Driest since: 1899 1930
83rd Wettest Wettest since: 1898 1945
Jan–Sep 1900
9-Month
31.10"
(789.94mm)
33.10"
(840.74mm)
-2.00"
(-50.80mm)
33rd Driest Driest since: 1895 1930
94th Wettest Wettest since: 1899 1950
Dec 1899–Sep 1900
10-Month
34.22"
(869.19mm)
36.19"
(919.23mm)
-1.97"
(-50.04mm)
29th Driest Driest since: 1899 1930
97th Wettest Wettest since: 1898 1950
Nov 1899–Sep 1900
11-Month
36.23"
(920.24mm)
39.33"
(998.98mm)
-3.10"
(-78.74mm)
27th Driest Driest to Date 1930
99th Wettest Wettest since: 1899 2019
Oct 1899–Sep 1900
12-Month
39.00"
(990.60mm)
42.25"
(1,073.15mm)
-3.25"
(-82.55mm)
22nd Driest Driest to Date 1925
104th Wettest Wettest since: 1899 2019
Apr 1899–Sep 1900
18-Month
58.71"
(1,491.23mm)
65.79"
(1,671.07mm)
-7.08"
(-179.84mm)
11th Driest Driest to Date 1931
115th Wettest Wettest since: 1899 2019
Oct 1898–Sep 1900
24-Month
79.71"
(2,024.63mm)
84.47"
(2,145.54mm)
-4.76"
(-120.91mm)
26th Driest Driest to Date 1941
99th Wettest Wettest since: 1899 2020
Oct 1897–Sep 1900
36-Month
128.64"
(3,267.46mm)
126.72"
(3,218.69mm)
1.92"
(48.77mm)
66th Driest Driest to Date 1941
58th Wettest Wettest since: 1899 2020
Oct 1896–Sep 1900
48-Month
168.80"
(4,287.52mm)
168.99"
(4,292.35mm)
-0.19"
(-4.83mm)
54th Driest Driest to Date 1956
69th Wettest Wettest since: 1899 2020
Ties: 1960
Oct 1895–Sep 1900
60-Month
213.20"
(5,415.28mm)
211.21"
(5,364.73mm)
1.99"
(50.55mm)
65th Driest Driest to Date 1956
57th Wettest Wettest to Date 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published October 2020, retrieved on October 22, 2020 from https://www.ncdc.noaa.gov/cag/