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 1922

View Period (Months):
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
October 1922
1-Month
2.12"
(53.85mm)
2.90"
(73.66mm)
-0.78"
(-19.81mm)
30th Driest
Driest since:
1963
99th Wettest
Wettest since:
1919
Ties: 1906
Sep–Oct 1922
2-Month
4.45"
(113.03mm)
6.37"
(161.80mm)
-1.92"
(-48.77mm)
18th Driest
Driest since:
1897
111th Wettest
Wettest since:
1926
Aug–Oct 1922
3-Month
7.02"
(178.31mm)
10.04"
(255.02mm)
-3.02"
(-76.71mm)
9th Driest
Driest since:
1897
120th Wettest
Wettest since:
1926
Jul–Oct 1922
4-Month
11.64"
(295.66mm)
14.04"
(356.62mm)
-2.40"
(-60.96mm)
13th Driest
Driest since:
1953
116th Wettest
Wettest since:
1926
Jun–Oct 1922
5-Month
14.30"
(363.22mm)
18.29"
(464.57mm)
-3.99"
(-101.35mm)
10th Driest
Driest since:
1953
119th Wettest
Wettest since:
1926
May–Oct 1922
6-Month
18.18"
(461.77mm)
22.56"
(573.02mm)
-4.38"
(-111.25mm)
13th Driest
Driest since:
1930
116th Wettest
Wettest since:
2009
Apr–Oct 1922
7-Month
23.39"
(594.11mm)
26.47"
(672.34mm)
-3.08"
(-78.23mm)
20th Driest
Driest since:
1930
109th Wettest
Wettest since:
2009
Mar–Oct 1922
8-Month
30.20"
(767.08mm)
30.28"
(769.11mm)
-0.08"
(-2.03mm)
58th Driest
Driest since:
1930
71st Wettest
Wettest since:
2009
Feb–Oct 1922
9-Month
32.62"
(828.55mm)
32.95"
(836.93mm)
-0.33"
(-8.38mm)
50th Driest
Driest since:
1930
79th Wettest
Wettest since:
2019
Jan–Oct 1922
10-Month
34.68"
(880.87mm)
36.00"
(914.40mm)
-1.32"
(-33.53mm)
42nd Driest
Driest since:
1930
87th Wettest
Wettest since:
2019
Dec 1921–Oct 1922
11-Month
37.79"
(959.87mm)
39.09"
(992.89mm)
-1.30"
(-33.02mm)
40th Driest
Driest since:
1930
88th Wettest
Wettest since:
2019
Ties: 1968
Nov 1921–Oct 1922
12-Month
42.83"
(1,087.88mm)
42.23"
(1,072.64mm)
0.60"
(15.24mm)
59th Driest
Driest since:
1963
69th Wettest
Wettest since:
2019
Ties: 1943
May 1921–Oct 1922
18-Month
65.67"
(1,668.02mm)
64.79"
(1,645.67mm)
0.88"
(22.35mm)
60th Driest
Driest since:
1931
68th Wettest
Wettest since:
2019
Nov 1920–Oct 1922
24-Month
85.02"
(2,159.51mm)
84.46"
(2,145.28mm)
0.56"
(14.23mm)
57th Driest
Driest since:
1931
70th Wettest
Wettest since:
2020
Nov 1919–Oct 1922
36-Month
128.16"
(3,255.26mm)
126.69"
(3,217.93mm)
1.47"
(37.33mm)
62nd Driest
Driest since:
1954
64th Wettest
Wettest since:
2020
Nov 1918–Oct 1922
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: 1912
Nov 1917–Oct 1922
60-Month
208.54"
(5,296.92mm)
211.20"
(5,364.48mm)
-2.66"
(-67.56mm)
40th Driest
Driest since:
1956
84th Wettest
Wettest since:
2020

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