Regional Rankings

Regional Data Info
Please note, Palmer Indices are not available for NWS Regions. 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, February 1931

View Period (Months):
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
February 1931
1-Month
2.44"
(61.98mm)
2.67"
(67.82mm)
-0.23"
(-5.84mm)
58th Driest
Driest since:
1947
71st Wettest
Wettest since:
2018
Jan–Feb 1931
2-Month
3.46"
(87.88mm)
5.71"
(145.03mm)
-2.25"
(-57.15mm)
10th Driest
Driest since:
1963
119th Wettest
Wettest since:
1950
Dec 1930–Feb 1931
3-Month
5.07"
(128.78mm)
8.81"
(223.77mm)
-3.74"
(-94.99mm)
3rd Driest
Driest since:
1963
125th Wettest
Wettest since:
1950
Nov 1930–Feb 1931
4-Month
7.35"
(186.69mm)
11.95"
(303.53mm)
-4.60"
(-116.84mm)
3rd Driest
Driest since:
1977
125th Wettest
Wettest since:
1949
Oct 1930–Feb 1931
5-Month
9.46"
(240.28mm)
14.86"
(377.44mm)
-5.40"
(-137.16mm)
4th Driest
Driest since:
1964
124th Wettest
Wettest since:
1950
Sep 1930–Feb 1931
6-Month
12.77"
(324.36mm)
18.33"
(465.58mm)
-5.56"
(-141.22mm)
7th Driest
Driest since:
1964
121st Wettest
Wettest since:
2019
Aug 1930–Feb 1931
7-Month
14.97"
(380.24mm)
22.00"
(558.80mm)
-7.03"
(-178.56mm)
5th Driest
Driest since:
1964
123rd Wettest
Wettest since:
2019
Jul 1930–Feb 1931
8-Month
16.43"
(417.32mm)
26.00"
(660.40mm)
-9.57"
(-243.08mm)
1st Driest
Driest since:
1931
127th Wettest
Wettest since:
2019
Jun 1930–Feb 1931
9-Month
19.13"
(485.90mm)
30.25"
(768.35mm)
-11.12"
(-282.45mm)
1st Driest
Driest since:
1931
127th Wettest
Wettest since:
2019
May 1930–Feb 1931
10-Month
22.03"
(559.56mm)
34.50"
(876.30mm)
-12.47"
(-316.74mm)
1st Driest
Driest since:
1931
127th Wettest
Wettest since:
2019
Apr 1930–Feb 1931
11-Month
24.11"
(612.39mm)
38.41"
(975.61mm)
-14.30"
(-363.22mm)
1st Driest
Driest since:
1931
127th Wettest
Wettest since:
2019
Mar 1930–Feb 1931
12-Month
26.46"
(672.08mm)
42.22"
(1,072.39mm)
-15.76"
(-400.31mm)
1st Driest
Driest since:
1931
127th Wettest
Wettest since:
1974
Sep 1929–Feb 1931
18-Month
47.27"
(1,200.66mm)
60.56"
(1,538.22mm)
-13.29"
(-337.56mm)
3rd Driest
Driest since:
1941
124th Wettest
Wettest since:
2020
Mar 1929–Feb 1931
24-Month
74.74"
(1,898.40mm)
84.47"
(2,145.54mm)
-9.73"
(-247.14mm)
8th Driest
Driest since:
1964
119th Wettest
Wettest since:
2020
Mar 1928–Feb 1931
36-Month
120.00"
(3,048.00mm)
126.71"
(3,218.43mm)
-6.71"
(-170.43mm)
20th Driest
Driest since:
1955
106th Wettest
Wettest since:
2020
Mar 1927–Feb 1931
48-Month
169.53"
(4,306.06mm)
168.96"
(4,291.58mm)
0.57"
(14.48mm)
52nd Driest
Driest since:
1956
73rd Wettest
Wettest since:
2021
Mar 1926–Feb 1931
60-Month
216.15"
(5,490.21mm)
211.16"
(5,363.46mm)
4.99"
(126.75mm)
73rd Driest
Driest since:
1967
51st Wettest
Wettest since:
2020

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