Regional Rankings

Regional Data Info
Please note, Palmer Indices are not available for NWS Regions. Degree Days are not available for Great Plains, Souther Plains and Gulf Coast Rockies and Westward, River Basins, or Agricultural Belts. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Ohio Valley Climate Region

Precipitation Rankings, January 1974

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2023)
Wettest/Driest
Since
Record
January 1974
1-Month
4.66"
(118.36mm)
3.04"
(77.22mm)
1.62"
(41.14mm)
118th Driest
Driest since:
1981
12th Wettest
Wettest since:
1937
Dec 1973–Jan 1974
2-Month
8.63"
(219.20mm)
6.14"
(155.96mm)
2.49"
(63.24mm)
118th Driest
Driest since:
1981
11th Wettest
Wettest since:
1937
Nov 1973–Jan 1974
3-Month
13.85"
(351.79mm)
9.28"
(235.71mm)
4.57"
(116.08mm)
124th Driest
Driest since:
1977
5th Wettest
Wettest since:
1937
Oct 1973–Jan 1974
4-Month
17.54"
(445.52mm)
12.19"
(309.63mm)
5.35"
(135.89mm)
124th Driest
Driest since:
1964
5th Wettest
Wettest since:
1937
Sep 1973–Jan 1974
5-Month
21.20"
(538.48mm)
15.66"
(397.76mm)
5.54"
(140.72mm)
124th Driest
Driest since:
1964
5th Wettest
Wettest since:
1937
Aug 1973–Jan 1974
6-Month
23.77"
(603.76mm)
19.33"
(490.98mm)
4.44"
(112.78mm)
115th Driest
Driest since:
1964
14th Wettest
Wettest since:
1927
Jul 1973–Jan 1974
7-Month
28.63"
(727.20mm)
23.32"
(592.33mm)
5.31"
(134.87mm)
117th Driest
Driest since:
1931
12th Wettest
Wettest since:
1916
Jun 1973–Jan 1974
8-Month
33.67"
(855.22mm)
27.57"
(700.28mm)
6.10"
(154.94mm)
120th Driest
Driest since:
1931
9th Wettest
Wettest since:
1916
May 1973–Jan 1974
9-Month
39.20"
(995.68mm)
31.83"
(808.48mm)
7.37"
(187.20mm)
121st Driest
Driest since:
1931
8th Wettest
Wettest since:
1916
Apr 1973–Jan 1974
10-Month
45.00"
(1,143.00mm)
35.74"
(907.80mm)
9.26"
(235.20mm)
125th Driest
Driest since:
1931
4th Wettest
Wettest since:
2012
Mar 1973–Jan 1974
11-Month
51.80"
(1,315.72mm)
39.54"
(1,004.32mm)
12.26"
(311.40mm)
128th Driest
Driest since:
1931
1st Wettest
Wettest to Date
1974
Feb 1973–Jan 1974
12-Month
53.78"
(1,366.01mm)
42.22"
(1,072.39mm)
11.56"
(293.62mm)
125th Driest
Driest since:
1931
4th Wettest
Wettest to Date
2012
Aug 1972–Jan 1974
18-Month
77.98"
(1,980.69mm)
61.56"
(1,563.62mm)
16.42"
(417.07mm)
125th Driest
Driest since:
1931
3rd Wettest
Wettest since:
2020
Feb 1972–Jan 1974
24-Month
100.81"
(2,560.57mm)
84.48"
(2,145.79mm)
16.33"
(414.78mm)
125th Driest
Driest since:
1954
3rd Wettest
Wettest to Date
2020
Feb 1971–Jan 1974
36-Month
139.56"
(3,544.82mm)
126.72"
(3,218.69mm)
12.84"
(326.13mm)
110th Driest
Driest since:
1955
17th Wettest
Wettest since:
2021
Feb 1970–Jan 1974
48-Month
184.14"
(4,677.16mm)
168.96"
(4,291.58mm)
15.18"
(385.58mm)
111th Driest
Driest since:
1956
15th Wettest
Wettest since:
2022
Feb 1969–Jan 1974
60-Month
223.47"
(5,676.14mm)
211.17"
(5,363.72mm)
12.30"
(312.42mm)
94th Driest
Driest since:
1957
31st Wettest
Wettest since:
2020

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