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 1918

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
September 1918
1-Month
3.85"
(97.79mm)
3.47"
(88.14mm)
0.38"
(9.65mm)
87th Driest Driest since: 1917 1897
41st Wettest Wettest since: 1915 1926
Aug–Sep 1918
2-Month
7.29"
(185.17mm)
7.14"
(181.36mm)
0.15"
(3.81mm)
74th Driest Driest since: 1917 1897
54th Wettest Wettest since: 1915 1926
Jul–Sep 1918
3-Month
10.05"
(255.27mm)
11.14"
(282.96mm)
-1.09"
(-27.69mm)
35th Driest Driest since: 1916 1953
93rd Wettest Wettest since: 1917 1926
Ties: 1903
Jun–Sep 1918
4-Month
13.65"
(346.71mm)
15.39"
(390.91mm)
-1.74"
(-44.20mm)
29th Driest Driest since: 1914 1953
99th Wettest Wettest since: 1917 1915
Ties: 1959
May–Sep 1918
5-Month
18.37"
(466.60mm)
19.66"
(499.36mm)
-1.29"
(-32.76mm)
41st Driest Driest since: 1914 1930
87th Wettest Wettest since: 1917 1915
Apr–Sep 1918
6-Month
23.20"
(589.28mm)
23.57"
(598.68mm)
-0.37"
(-9.40mm)
52nd Driest Driest since: 1916 1930
76th Wettest Wettest since: 1917 2011
Ties: 1984
Mar–Sep 1918
7-Month
25.04"
(636.02mm)
27.38"
(695.45mm)
-2.34"
(-59.43mm)
33rd Driest Driest since: 1914 1930
95th Wettest Wettest since: 1917 1945
Feb–Sep 1918
8-Month
26.87"
(682.50mm)
30.05"
(763.27mm)
-3.18"
(-80.77mm)
24th Driest Driest since: 1914 1930
104th Wettest Wettest since: 1917 1945
Jan–Sep 1918
9-Month
30.48"
(774.19mm)
33.10"
(840.74mm)
-2.62"
(-66.55mm)
28th Driest Driest since: 1914 1930
100th Wettest Wettest since: 1917 1950
Dec 1917–Sep 1918
10-Month
31.77"
(806.96mm)
36.19"
(919.23mm)
-4.42"
(-112.27mm)
16th Driest Driest since: 1914 1930
111th Wettest Wettest since: 1917 1950
Nov 1917–Sep 1918
11-Month
32.66"
(829.56mm)
39.33"
(998.98mm)
-6.67"
(-169.42mm)
10th Driest Driest since: 1914 1930
117th Wettest Wettest since: 1917 2019
Oct 1917–Sep 1918
12-Month
35.73"
(907.54mm)
42.25"
(1,073.15mm)
-6.52"
(-165.61mm)
14th Driest Driest since: 1901 1925
113th Wettest Wettest since: 1917 2019
Apr 1917–Sep 1918
18-Month
59.23"
(1,504.44mm)
65.79"
(1,671.07mm)
-6.56"
(-166.63mm)
14th Driest Driest since: 1914 1931
113th Wettest Wettest since: 1917 2019
Oct 1916–Sep 1918
24-Month
76.93"
(1,954.02mm)
84.47"
(2,145.54mm)
-7.54"
(-191.52mm)
15th Driest Driest since: 1914 1941
111th Wettest Wettest since: 1917 2020
Oct 1915–Sep 1918
36-Month
121.31"
(3,081.27mm)
126.72"
(3,218.69mm)
-5.41"
(-137.42mm)
25th Driest Driest since: 1903 1941
100th Wettest Wettest since: 1917 2020
Oct 1914–Sep 1918
48-Month
166.76"
(4,235.70mm)
168.99"
(4,292.35mm)
-2.23"
(-56.65mm)
44th Driest Driest since: 1916 1956
80th Wettest Wettest since: 1917 2021
Oct 1913–Sep 1918
60-Month
202.73"
(5,149.34mm)
211.21"
(5,364.73mm)
-8.48"
(-215.39mm)
19th Driest Driest since: 1905 1956
104th Wettest Wettest since: 1917 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2021, retrieved on December 6, 2021 from https://www.ncdc.noaa.gov/cag/