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 1939

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
September 1939
1-Month
1.18"
(29.97mm)
3.47"
(88.14mm)
-2.29"
(-58.17mm)
2nd Driest Driest since: 1897 1897
126th Wettest Wettest since: 1938 1926
Aug–Sep 1939
2-Month
4.67"
(118.62mm)
7.14"
(181.36mm)
-2.47"
(-62.74mm)
7th Driest Driest since: 1908 1897
121st Wettest Wettest since: 1938 1926
Jul–Sep 1939
3-Month
8.67"
(220.22mm)
11.14"
(282.96mm)
-2.47"
(-62.74mm)
8th Driest Driest since: 1930 1953
120th Wettest Wettest since: 1938 1926
Jun–Sep 1939
4-Month
14.59"
(370.59mm)
15.39"
(390.91mm)
-0.80"
(-20.32mm)
44th Driest Driest since: 1937 1953
84th Wettest Wettest since: 1938 1915
May–Sep 1939
5-Month
17.16"
(435.86mm)
19.66"
(499.36mm)
-2.50"
(-63.50mm)
24th Driest Driest since: 1936 1930
104th Wettest Wettest since: 1938 1915
Apr–Sep 1939
6-Month
22.35"
(567.69mm)
23.57"
(598.68mm)
-1.22"
(-30.99mm)
40th Driest Driest since: 1936 1930
88th Wettest Wettest since: 1938 2011
Mar–Sep 1939
7-Month
26.39"
(670.31mm)
27.38"
(695.45mm)
-0.99"
(-25.14mm)
46th Driest Driest since: 1937 1930
82nd Wettest Wettest since: 1938 1945
Feb–Sep 1939
8-Month
31.62"
(803.15mm)
30.05"
(763.27mm)
1.57"
(39.88mm)
79th Driest Driest since: 1937 1930
49th Wettest Wettest since: 1938 1945
Jan–Sep 1939
9-Month
35.47"
(900.94mm)
33.10"
(840.74mm)
2.37"
(60.20mm)
89th Driest Driest since: 1936 1930
39th Wettest Wettest since: 1938 1950
Dec 1938–Sep 1939
10-Month
37.32"
(947.93mm)
36.19"
(919.23mm)
1.13"
(28.70mm)
70th Driest Driest since: 1936 1930
57th Wettest Wettest since: 1938 1950
Nov 1938–Sep 1939
11-Month
40.86"
(1,037.84mm)
39.33"
(998.98mm)
1.53"
(38.86mm)
74th Driest Driest since: 1938 1930
53rd Wettest Wettest since: 1938 2019
Ties: 1938
Oct 1938–Sep 1939
12-Month
41.79"
(1,061.47mm)
42.25"
(1,073.15mm)
-0.46"
(-11.68mm)
47th Driest Driest since: 1936 1925
80th Wettest Wettest since: 1938 2019
Apr 1938–Sep 1939
18-Month
67.13"
(1,705.10mm)
65.79"
(1,671.07mm)
1.34"
(34.03mm)
67th Driest Driest since: 1937 1931
60th Wettest Wettest since: 1938 2019
Oct 1937–Sep 1939
24-Month
86.77"
(2,203.96mm)
84.47"
(2,145.54mm)
2.30"
(58.42mm)
70th Driest Driest since: 1937 1941
56th Wettest Wettest since: 1938 2020
Oct 1936–Sep 1939
36-Month
132.48"
(3,364.99mm)
126.72"
(3,218.69mm)
5.76"
(146.30mm)
87th Driest Driest since: 1938 1941
38th Wettest Wettest since: 1929 2020
Oct 1935–Sep 1939
48-Month
166.04"
(4,217.42mm)
168.99"
(4,292.35mm)
-2.95"
(-74.93mm)
38th Driest Driest since: 1937 1956
86th Wettest Wettest since: 1938 2021
Oct 1934–Sep 1939
60-Month
211.87"
(5,381.50mm)
211.21"
(5,364.73mm)
0.66"
(16.77mm)
56th Driest Driest since: 1938 1956
67th Wettest Wettest since: 1931 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/