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 1912

View Period (Months):
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
October 1912
1-Month
2.54"
(64.52mm)
2.90"
(73.66mm)
-0.36"
(-9.14mm)
55th Driest
Driest since:
1963
74th Wettest
Wettest since:
1919
Sep–Oct 1912
2-Month
5.68"
(144.27mm)
6.37"
(161.80mm)
-0.69"
(-17.53mm)
45th Driest
Driest since:
1897
84th Wettest
Wettest since:
1926
Ties: 1928
Aug–Oct 1912
3-Month
10.03"
(254.76mm)
10.04"
(255.02mm)
-0.01"
(-0.26mm)
67th Driest
Driest since:
1897
62nd Wettest
Wettest since:
1926
Jul–Oct 1912
4-Month
14.84"
(376.94mm)
14.04"
(356.62mm)
0.80"
(20.32mm)
78th Driest
Driest since:
1953
51st Wettest
Wettest since:
1926
Jun–Oct 1912
5-Month
18.63"
(473.20mm)
18.29"
(464.57mm)
0.34"
(8.63mm)
64th Driest
Driest since:
1953
65th Wettest
Wettest since:
1926
May–Oct 1912
6-Month
22.54"
(572.52mm)
22.56"
(573.02mm)
-0.02"
(-0.50mm)
56th Driest
Driest since:
1930
73rd Wettest
Wettest since:
2009
Apr–Oct 1912
7-Month
28.58"
(725.93mm)
26.47"
(672.34mm)
2.11"
(53.59mm)
82nd Driest
Driest since:
1930
47th Wettest
Wettest since:
2009
Mar–Oct 1912
8-Month
33.65"
(854.71mm)
30.28"
(769.11mm)
3.37"
(85.60mm)
99th Driest
Driest since:
1930
30th Wettest
Wettest since:
2009
Feb–Oct 1912
9-Month
36.29"
(921.77mm)
32.95"
(836.93mm)
3.34"
(84.84mm)
97th Driest
Driest since:
1930
32nd Wettest
Wettest since:
2019
Jan–Oct 1912
10-Month
38.40"
(975.36mm)
36.00"
(914.40mm)
2.40"
(60.96mm)
90th Driest
Driest since:
1930
39th Wettest
Wettest since:
2019
Dec 1911–Oct 1912
11-Month
42.54"
(1,080.52mm)
39.09"
(992.89mm)
3.45"
(87.63mm)
93rd Driest
Driest since:
1930
35th Wettest
Wettest since:
2019
Nov 1911–Oct 1912
12-Month
45.90"
(1,165.86mm)
42.23"
(1,072.64mm)
3.67"
(93.22mm)
96th Driest
Driest since:
1963
32nd Wettest
Wettest since:
2019
May 1911–Oct 1912
18-Month
67.89"
(1,724.41mm)
64.79"
(1,645.67mm)
3.10"
(78.74mm)
81st Driest
Driest since:
1931
47th Wettest
Wettest since:
2019
Nov 1910–Oct 1912
24-Month
85.22"
(2,164.59mm)
84.46"
(2,145.28mm)
0.76"
(19.31mm)
58th Driest
Driest since:
1931
69th Wettest
Wettest since:
2020
Nov 1909–Oct 1912
36-Month
127.21"
(3,231.13mm)
126.69"
(3,217.93mm)
0.52"
(13.20mm)
55th Driest
Driest since:
1954
71st Wettest
Wettest since:
2020
Nov 1908–Oct 1912
48-Month
172.23"
(4,374.64mm)
168.97"
(4,291.84mm)
3.26"
(82.80mm)
74th Driest
Driest since:
1956
51st Wettest
Wettest since:
2021
Ties: 1922
Nov 1907–Oct 1912
60-Month
213.31"
(5,418.07mm)
211.20"
(5,364.48mm)
2.11"
(53.59mm)
63rd Driest
Driest since:
1956
61st Wettest
Wettest since:
2020

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