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 April 2022. For more information, please see Climatological Rankings.


Ohio Valley Climate Region

Precipitation Rankings, September 1975

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
September 1975
1-Month
4.58"
(116.33mm)
3.47"
(88.14mm)
1.11"
(28.19mm)
108th Driest Driest since: 1974 1897
20th Wettest Wettest since: 1972 1926
Aug–Sep 1975
2-Month
9.48"
(240.79mm)
7.14"
(181.36mm)
2.34"
(59.43mm)
114th Driest Driest since: 1973 1897
14th Wettest Wettest since: 1974 1926
Jul–Sep 1975
3-Month
12.38"
(314.45mm)
11.14"
(282.96mm)
1.24"
(31.49mm)
96th Driest Driest since: 1974 1953
32nd Wettest Wettest since: 1972 1926
Jun–Sep 1975
4-Month
16.47"
(418.34mm)
15.39"
(390.91mm)
1.08"
(27.43mm)
80th Driest Driest since: 1973 1953
48th Wettest Wettest since: 1974 1915
May–Sep 1975
5-Month
20.59"
(522.99mm)
19.66"
(499.36mm)
0.93"
(23.63mm)
70th Driest Driest since: 1972 1930
58th Wettest Wettest since: 1974 1915
Apr–Sep 1975
6-Month
24.48"
(621.79mm)
23.57"
(598.68mm)
0.91"
(23.11mm)
67th Driest Driest since: 1971 1930
61st Wettest Wettest since: 1974 2011
Mar–Sep 1975
7-Month
30.69"
(779.53mm)
27.38"
(695.45mm)
3.31"
(84.08mm)
99th Driest Driest since: 1974 1930
29th Wettest Wettest since: 1973 1945
Ties: 1977
Feb–Sep 1975
8-Month
34.54"
(877.32mm)
30.05"
(763.27mm)
4.49"
(114.05mm)
107th Driest Driest since: 1974 1930
21st Wettest Wettest since: 1973 1945
Jan–Sep 1975
9-Month
38.40"
(975.36mm)
33.10"
(840.74mm)
5.30"
(134.62mm)
113th Driest Driest since: 1974 1930
15th Wettest Wettest since: 1973 1950
Dec 1974–Sep 1975
10-Month
41.54"
(1,055.12mm)
36.19"
(919.23mm)
5.35"
(135.89mm)
112th Driest Driest since: 1972 1930
15th Wettest Wettest since: 1974 1950
Ties: 2013
Nov 1974–Sep 1975
11-Month
45.18"
(1,147.57mm)
39.33"
(998.98mm)
5.85"
(148.59mm)
110th Driest Driest since: 1972 1930
17th Wettest Wettest since: 1974 2019
Oct 1974–Sep 1975
12-Month
47.11"
(1,196.59mm)
42.25"
(1,073.15mm)
4.86"
(123.44mm)
103rd Driest Driest since: 1972 1925
24th Wettest Wettest since: 1974 2019
Apr 1974–Sep 1975
18-Month
73.68"
(1,871.47mm)
65.79"
(1,671.07mm)
7.89"
(200.40mm)
110th Driest Driest since: 1972 1931
17th Wettest Wettest since: 1974 2019
Oct 1973–Sep 1975
24-Month
97.68"
(2,481.07mm)
84.47"
(2,145.54mm)
13.21"
(335.53mm)
119th Driest Driest since: 1973 1941
7th Wettest Wettest since: 1974 2020
Oct 1972–Sep 1975
36-Month
149.60"
(3,799.84mm)
126.72"
(3,218.69mm)
22.88"
(581.15mm)
122nd Driest Driest since: 1974 1941
3rd Wettest Wettest to Date 2020
Oct 1971–Sep 1975
48-Month
192.46"
(4,888.48mm)
168.99"
(4,292.35mm)
23.47"
(596.13mm)
119th Driest Driest since: 1974 1956
5th Wettest Wettest to Date 2021
Oct 1970–Sep 1975
60-Month
231.18"
(5,871.97mm)
211.21"
(5,364.73mm)
19.97"
(507.24mm)
116th Driest Driest since: 1974 1956
7th Wettest Wettest to Date 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published May 2022, retrieved on May 16, 2022 from https://www.ncdc.noaa.gov/cag/