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, September 1982

View Period (Months):
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
September 1982
1-Month
2.97"
(75.44mm)
3.47"
(88.14mm)
-0.50"
(-12.70mm)
44th Driest
Driest since:
1897
85th Wettest
Wettest since:
1926
Ties: 1938
Aug–Sep 1982
2-Month
7.85"
(199.39mm)
7.14"
(181.36mm)
0.71"
(18.03mm)
91st Driest
Driest since:
1897
38th Wettest
Wettest since:
1926
Ties: 2014
Jul–Sep 1982
3-Month
12.09"
(307.09mm)
11.14"
(282.96mm)
0.95"
(24.13mm)
89th Driest
Driest since:
1953
40th Wettest
Wettest since:
1926
Jun–Sep 1982
4-Month
16.42"
(417.07mm)
15.39"
(390.91mm)
1.03"
(26.16mm)
80th Driest
Driest since:
1953
49th Wettest
Wettest since:
1915
May–Sep 1982
5-Month
21.06"
(534.92mm)
19.66"
(499.36mm)
1.40"
(35.56mm)
79th Driest
Driest since:
1930
50th Wettest
Wettest since:
1915
Apr–Sep 1982
6-Month
24.05"
(610.87mm)
23.57"
(598.68mm)
0.48"
(12.19mm)
66th Driest
Driest since:
1930
63rd Wettest
Wettest since:
2011
Ties: 1967, 2022
Mar–Sep 1982
7-Month
27.88"
(708.15mm)
27.38"
(695.45mm)
0.50"
(12.70mm)
61st Driest
Driest since:
1930
68th Wettest
Wettest since:
1945
Feb–Sep 1982
8-Month
30.20"
(767.08mm)
30.05"
(763.27mm)
0.15"
(3.81mm)
57th Driest
Driest since:
1930
72nd Wettest
Wettest since:
1945
Jan–Sep 1982
9-Month
35.10"
(891.54mm)
33.10"
(840.74mm)
2.00"
(50.80mm)
85th Driest
Driest since:
1930
44th Wettest
Wettest since:
1950
Dec 1981–Sep 1982
10-Month
37.61"
(955.29mm)
36.19"
(919.23mm)
1.42"
(36.06mm)
74th Driest
Driest since:
1930
54th Wettest
Wettest since:
1950
Nov 1981–Sep 1982
11-Month
39.84"
(1,011.94mm)
39.33"
(998.98mm)
0.51"
(12.96mm)
56th Driest
Driest since:
1930
72nd Wettest
Wettest since:
2019
Ties: 1908, 1921, 1983
Oct 1981–Sep 1982
12-Month
43.22"
(1,097.79mm)
42.25"
(1,073.15mm)
0.97"
(24.64mm)
62nd Driest
Driest since:
1925
66th Wettest
Wettest since:
2019
Apr 1981–Sep 1982
18-Month
72.14"
(1,832.36mm)
65.79"
(1,671.07mm)
6.35"
(161.29mm)
103rd Driest
Driest since:
1931
25th Wettest
Wettest since:
2019
Oct 1980–Sep 1982
24-Month
84.30"
(2,141.22mm)
84.47"
(2,145.54mm)
-0.17"
(-4.32mm)
50th Driest
Driest since:
1941
77th Wettest
Wettest since:
2020
Oct 1979–Sep 1982
36-Month
123.87"
(3,146.30mm)
126.72"
(3,218.69mm)
-2.85"
(-72.39mm)
36th Driest
Driest since:
1941
90th Wettest
Wettest since:
2020
Oct 1978–Sep 1982
48-Month
174.65"
(4,436.11mm)
168.99"
(4,292.35mm)
5.66"
(143.76mm)
82nd Driest
Driest since:
1956
43rd Wettest
Wettest since:
2021
Oct 1977–Sep 1982
60-Month
216.60"
(5,501.64mm)
211.21"
(5,364.73mm)
5.39"
(136.91mm)
75th Driest
Driest since:
1956
49th Wettest
Wettest since:
2020

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