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


Ohio Valley Climate Region

Precipitation Rankings, September 1973

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
September 1973
1-Month
3.66"
(92.96mm)
3.47"
(88.14mm)
0.19"
(4.82mm)
82nd Driest Driest since: 1969 1897
46th Wettest Wettest since: 1972 1926
Aug–Sep 1973
2-Month
6.23"
(158.24mm)
7.14"
(181.36mm)
-0.91"
(-23.12mm)
34th Driest Driest since: 1967 1897
94th Wettest Wettest since: 1972 1926
Jul–Sep 1973
3-Month
11.09"
(281.69mm)
11.14"
(282.96mm)
-0.05"
(-1.27mm)
63rd Driest Driest since: 1968 1953
65th Wettest Wettest since: 1972 1926
Jun–Sep 1973
4-Month
16.13"
(409.70mm)
15.39"
(390.91mm)
0.74"
(18.79mm)
71st Driest Driest since: 1971 1953
57th Wettest Wettest since: 1972 1915
May–Sep 1973
5-Month
21.66"
(550.16mm)
19.66"
(499.36mm)
2.00"
(50.80mm)
87th Driest Driest since: 1972 1930
41st Wettest Wettest since: 1970 1915
Apr–Sep 1973
6-Month
27.46"
(697.48mm)
23.57"
(598.68mm)
3.89"
(98.80mm)
111th Driest Driest since: 1972 1930
17th Wettest Wettest since: 1970 2011
Mar–Sep 1973
7-Month
34.26"
(870.20mm)
27.38"
(695.45mm)
6.88"
(174.75mm)
125th Driest Driest since: 1972 1930
3rd Wettest Wettest since: 1945 1945
Feb–Sep 1973
8-Month
36.24"
(920.50mm)
30.05"
(763.27mm)
6.19"
(157.23mm)
122nd Driest Driest since: 1972 1930
6th Wettest Wettest since: 1945 1945
Jan–Sep 1973
9-Month
38.84"
(986.54mm)
33.10"
(840.74mm)
5.74"
(145.80mm)
117th Driest Driest since: 1972 1930
11th Wettest Wettest since: 1950 1950
Dec 1972–Sep 1973
10-Month
43.44"
(1,103.38mm)
36.19"
(919.23mm)
7.25"
(184.15mm)
118th Driest Driest since: 1972 1930
9th Wettest Wettest since: 1950 1950
Nov 1972–Sep 1973
11-Month
48.68"
(1,236.47mm)
39.33"
(998.98mm)
9.35"
(237.49mm)
125th Driest Driest since: 1972 1930
2nd Wettest Wettest to Date 2019
Oct 1972–Sep 1973
12-Month
51.92"
(1,318.77mm)
42.25"
(1,073.15mm)
9.67"
(245.62mm)
123rd Driest Driest since: 1972 1925
4th Wettest Wettest since: 1950 2019
Apr 1972–Sep 1973
18-Month
77.51"
(1,968.75mm)
65.79"
(1,671.07mm)
11.72"
(297.68mm)
122nd Driest Driest since: 1972 1931
5th Wettest Wettest to Date 2019
Oct 1971–Sep 1973
24-Month
94.78"
(2,407.41mm)
84.47"
(2,145.54mm)
10.31"
(261.87mm)
113th Driest Driest since: 1972 1941
13th Wettest Wettest since: 1951 2020
Oct 1970–Sep 1973
36-Month
133.50"
(3,390.90mm)
126.72"
(3,218.69mm)
6.78"
(172.21mm)
93rd Driest Driest since: 1972 1941
32nd Wettest Wettest since: 1952 2020
Oct 1969–Sep 1973
48-Month
177.51"
(4,508.75mm)
168.99"
(4,292.35mm)
8.52"
(216.40mm)
89th Driest Driest since: 1972 1956
35th Wettest Wettest since: 1952 2021
Oct 1968–Sep 1973
60-Month
219.82"
(5,583.43mm)
211.21"
(5,364.73mm)
8.61"
(218.70mm)
86th Driest Driest since: 1972 1956
37th Wettest Wettest since: 1953 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, Precipitation, published September 2022, retrieved on October 4, 2022 from https://www.ncdc.noaa.gov/cag/