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 1955

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2023)
Wettest/Driest
Since
Record
January 1955
1-Month
1.74"
(44.20mm)
3.04"
(77.22mm)
-1.30"
(-33.02mm)
18th Driest
Driest since:
1981
112th Wettest
Wettest since:
1937
Ties: 1928
Dec 1954–Jan 1955
2-Month
5.36"
(136.14mm)
6.14"
(155.96mm)
-0.78"
(-19.82mm)
41st Driest
Driest since:
1981
88th Wettest
Wettest since:
1937
Nov 1954–Jan 1955
3-Month
6.86"
(174.24mm)
9.28"
(235.71mm)
-2.42"
(-61.47mm)
17th Driest
Driest since:
1977
112th Wettest
Wettest since:
1937
Oct 1954–Jan 1955
4-Month
11.67"
(296.42mm)
12.19"
(309.63mm)
-0.52"
(-13.21mm)
55th Driest
Driest since:
1964
74th Wettest
Wettest since:
1937
Sep 1954–Jan 1955
5-Month
14.01"
(355.85mm)
15.66"
(397.76mm)
-1.65"
(-41.91mm)
38th Driest
Driest since:
1964
91st Wettest
Wettest since:
1937
Aug 1954–Jan 1955
6-Month
18.75"
(476.25mm)
19.33"
(490.98mm)
-0.58"
(-14.73mm)
55th Driest
Driest since:
1964
74th Wettest
Wettest since:
1927
Ties: 1988, 2006
Jul 1954–Jan 1955
7-Month
21.61"
(548.89mm)
23.32"
(592.33mm)
-1.71"
(-43.44mm)
37th Driest
Driest since:
1931
92nd Wettest
Wettest since:
1916
Jun 1954–Jan 1955
8-Month
24.86"
(631.44mm)
27.57"
(700.28mm)
-2.71"
(-68.84mm)
28th Driest
Driest since:
1931
101st Wettest
Wettest since:
1916
May 1954–Jan 1955
9-Month
28.18"
(715.77mm)
31.83"
(808.48mm)
-3.65"
(-92.71mm)
25th Driest
Driest since:
1931
104th Wettest
Wettest since:
1916
Apr 1954–Jan 1955
10-Month
31.99"
(812.55mm)
35.74"
(907.80mm)
-3.75"
(-95.25mm)
25th Driest
Driest since:
1931
104th Wettest
Wettest since:
2012
Mar 1954–Jan 1955
11-Month
34.96"
(887.98mm)
39.54"
(1,004.32mm)
-4.58"
(-116.34mm)
19th Driest
Driest since:
1931
110th Wettest
Wettest since:
1974
Feb 1954–Jan 1955
12-Month
37.06"
(941.32mm)
42.22"
(1,072.39mm)
-5.16"
(-131.07mm)
15th Driest
Driest since:
1931
114th Wettest
Wettest since:
2012
Aug 1953–Jan 1955
18-Month
48.47"
(1,231.14mm)
61.56"
(1,563.62mm)
-13.09"
(-332.48mm)
4th Driest
Driest since:
1931
124th Wettest
Wettest since:
2020
Feb 1953–Jan 1955
24-Month
69.42"
(1,763.27mm)
84.48"
(2,145.79mm)
-15.06"
(-382.52mm)
2nd Driest
Driest since:
1954
126th Wettest
Wettest since:
2020
Feb 1952–Jan 1955
36-Month
106.18"
(2,696.97mm)
126.72"
(3,218.69mm)
-20.54"
(-521.72mm)
1st Driest
Driest to Date
1955
126th Wettest
Wettest since:
2021
Feb 1951–Jan 1955
48-Month
154.41"
(3,922.01mm)
168.96"
(4,291.58mm)
-14.55"
(-369.57mm)
6th Driest
Driest since:
1956
120th Wettest
Wettest since:
2022
Feb 1950–Jan 1955
60-Month
200.16"
(5,084.06mm)
211.17"
(5,363.72mm)
-11.01"
(-279.66mm)
16th Driest
Driest since:
1957
109th Wettest
Wettest since:
2020

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