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 1917

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
September 1917
1-Month
2.56"
(65.02mm)
3.47"
(88.14mm)
-0.91"
(-23.12mm)
29th Driest Driest since: 1908 1897
99th Wettest Wettest since: 1916 1926
Aug–Sep 1917
2-Month
6.01"
(152.65mm)
7.14"
(181.36mm)
-1.13"
(-28.71mm)
30th Driest Driest since: 1913 1897
98th Wettest Wettest since: 1916 1926
Jul–Sep 1917
3-Month
10.07"
(255.78mm)
11.14"
(282.96mm)
-1.07"
(-27.18mm)
37th Driest Driest since: 1916 1953
91st Wettest Wettest since: 1915 1926
Jun–Sep 1917
4-Month
14.77"
(375.16mm)
15.39"
(390.91mm)
-0.62"
(-15.75mm)
49th Driest Driest since: 1914 1953
79th Wettest Wettest since: 1916 1915
May–Sep 1917
5-Month
18.96"
(481.58mm)
19.66"
(499.36mm)
-0.70"
(-17.78mm)
48th Driest Driest since: 1914 1930
80th Wettest Wettest since: 1916 1915
Apr–Sep 1917
6-Month
23.50"
(596.90mm)
23.57"
(598.68mm)
-0.07"
(-1.78mm)
56th Driest Driest since: 1916 1930
72nd Wettest Wettest since: 1915 2011
Mar–Sep 1917
7-Month
28.35"
(720.09mm)
27.38"
(695.45mm)
0.97"
(24.64mm)
68th Driest Driest since: 1916 1930
60th Wettest Wettest since: 1915 1945
Feb–Sep 1917
8-Month
30.01"
(762.25mm)
30.05"
(763.27mm)
-0.04"
(-1.02mm)
54th Driest Driest since: 1916 1930
74th Wettest Wettest since: 1915 1945
Ties: 1904
Jan–Sep 1917
9-Month
33.66"
(854.96mm)
33.10"
(840.74mm)
0.56"
(14.22mm)
65th Driest Driest since: 1914 1930
63rd Wettest Wettest since: 1916 1950
Dec 1916–Sep 1917
10-Month
36.77"
(933.96mm)
36.19"
(919.23mm)
0.58"
(14.73mm)
65th Driest Driest since: 1914 1930
62nd Wettest Wettest since: 1916 1950
Nov 1916–Sep 1917
11-Month
38.77"
(984.76mm)
39.33"
(998.98mm)
-0.56"
(-14.22mm)
49th Driest Driest since: 1914 1930
78th Wettest Wettest since: 1916 2019
Oct 1916–Sep 1917
12-Month
41.20"
(1,046.48mm)
42.25"
(1,073.15mm)
-1.05"
(-26.67mm)
46th Driest Driest since: 1914 1925
81st Wettest Wettest since: 1916 2019
Apr 1916–Sep 1917
18-Month
63.84"
(1,621.54mm)
65.79"
(1,671.07mm)
-1.95"
(-49.53mm)
35th Driest Driest since: 1914 1931
92nd Wettest Wettest since: 1916 2019
Oct 1915–Sep 1917
24-Month
85.58"
(2,173.73mm)
84.47"
(2,145.54mm)
1.11"
(28.19mm)
61st Driest Driest since: 1915 1941
65th Wettest Wettest since: 1916 2020
Oct 1914–Sep 1917
36-Month
131.03"
(3,328.16mm)
126.72"
(3,218.69mm)
4.31"
(109.47mm)
77th Driest Driest since: 1916 1941
48th Wettest Wettest since: 1909 2020
Oct 1913–Sep 1917
48-Month
167.00"
(4,241.80mm)
168.99"
(4,292.35mm)
-1.99"
(-50.55mm)
46th Driest Driest since: 1916 1956
78th Wettest Wettest since: 1915 2021
Oct 1912–Sep 1917
60-Month
207.09"
(5,260.09mm)
211.21"
(5,364.73mm)
-4.12"
(-104.64mm)
33rd Driest Driest since: 1914 1956
90th Wettest Wettest since: 1916 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2021, retrieved on December 5, 2021 from https://www.ncdc.noaa.gov/cag/