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, October 1957

View Period (Months):
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
October 1957
1-Month
3.21"
(81.53mm)
2.90"
(73.66mm)
0.31"
(7.87mm)
76th Driest
Driest since:
1963
53rd Wettest
Wettest since:
1919
Sep–Oct 1957
2-Month
6.80"
(172.72mm)
6.37"
(161.80mm)
0.43"
(10.92mm)
76th Driest
Driest since:
1897
53rd Wettest
Wettest since:
1926
Ties: 1902, 2008
Aug–Oct 1957
3-Month
9.02"
(229.11mm)
10.04"
(255.02mm)
-1.02"
(-25.91mm)
35th Driest
Driest since:
1897
94th Wettest
Wettest since:
1926
Jul–Oct 1957
4-Month
12.38"
(314.45mm)
14.04"
(356.62mm)
-1.66"
(-42.17mm)
27th Driest
Driest since:
1953
102nd Wettest
Wettest since:
1926
Ties: 1924
Jun–Oct 1957
5-Month
18.53"
(470.66mm)
18.29"
(464.57mm)
0.24"
(6.09mm)
62nd Driest
Driest since:
1953
67th Wettest
Wettest since:
1926
May–Oct 1957
6-Month
24.30"
(617.22mm)
22.56"
(573.02mm)
1.74"
(44.20mm)
78th Driest
Driest since:
1930
51st Wettest
Wettest since:
2009
Apr–Oct 1957
7-Month
30.40"
(772.16mm)
26.47"
(672.34mm)
3.93"
(99.82mm)
102nd Driest
Driest since:
1930
27th Wettest
Wettest since:
2009
Mar–Oct 1957
8-Month
32.76"
(832.10mm)
30.28"
(769.11mm)
2.48"
(62.99mm)
90th Driest
Driest since:
1930
39th Wettest
Wettest since:
2009
Feb–Oct 1957
9-Month
36.13"
(917.70mm)
32.95"
(836.93mm)
3.18"
(80.77mm)
95th Driest
Driest since:
1930
34th Wettest
Wettest since:
2019
Ties: 1926
Jan–Oct 1957
10-Month
40.00"
(1,016.00mm)
36.00"
(914.40mm)
4.00"
(101.60mm)
102nd Driest
Driest since:
1930
27th Wettest
Wettest since:
2019
Dec 1956–Oct 1957
11-Month
43.67"
(1,109.22mm)
39.09"
(992.89mm)
4.58"
(116.33mm)
105th Driest
Driest since:
1930
23rd Wettest
Wettest since:
2019
Nov 1956–Oct 1957
12-Month
45.85"
(1,164.59mm)
42.23"
(1,072.64mm)
3.62"
(91.95mm)
94th Driest
Driest since:
1963
34th Wettest
Wettest since:
2019
May 1956–Oct 1957
18-Month
65.46"
(1,662.68mm)
64.79"
(1,645.67mm)
0.67"
(17.01mm)
56th Driest
Driest since:
1931
72nd Wettest
Wettest since:
2019
Nov 1955–Oct 1957
24-Month
83.08"
(2,110.23mm)
84.46"
(2,145.28mm)
-1.38"
(-35.05mm)
47th Driest
Driest since:
1931
80th Wettest
Wettest since:
2020
Nov 1954–Oct 1957
36-Month
123.90"
(3,147.06mm)
126.69"
(3,217.93mm)
-2.79"
(-70.87mm)
36th Driest
Driest since:
1954
90th Wettest
Wettest since:
2020
Nov 1953–Oct 1957
48-Month
161.15"
(4,093.21mm)
168.97"
(4,291.84mm)
-7.82"
(-198.63mm)
22nd Driest
Driest since:
1956
103rd Wettest
Wettest since:
2021
Nov 1952–Oct 1957
60-Month
195.37"
(4,962.40mm)
211.20"
(5,364.48mm)
-15.83"
(-402.08mm)
6th Driest
Driest since:
1956
118th Wettest
Wettest since:
2020

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