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 1926

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
October 1926
1-Month
4.74"
(120.40mm)
2.90"
(73.66mm)
1.84"
(46.74mm)
117th Driest
Driest since:
1963
12th Wettest
Wettest since:
1919
Sep–Oct 1926
2-Month
11.55"
(293.37mm)
6.37"
(161.80mm)
5.18"
(131.57mm)
128th Driest
Driest since:
1897
1st Wettest
Wettest to Date
1926
Aug–Oct 1926
3-Month
17.76"
(451.10mm)
10.04"
(255.02mm)
7.72"
(196.08mm)
128th Driest
Driest since:
1897
1st Wettest
Wettest to Date
1926
Jul–Oct 1926
4-Month
21.37"
(542.80mm)
14.04"
(356.62mm)
7.33"
(186.18mm)
128th Driest
Driest since:
1953
1st Wettest
Wettest to Date
1926
Jun–Oct 1926
5-Month
25.07"
(636.78mm)
18.29"
(464.57mm)
6.78"
(172.21mm)
128th Driest
Driest since:
1953
1st Wettest
Wettest to Date
1926
May–Oct 1926
6-Month
27.62"
(701.55mm)
22.56"
(573.02mm)
5.06"
(128.53mm)
120th Driest
Driest since:
1930
9th Wettest
Wettest since:
2009
Apr–Oct 1926
7-Month
30.49"
(774.45mm)
26.47"
(672.34mm)
4.02"
(102.11mm)
105th Driest
Driest since:
1930
24th Wettest
Wettest since:
2009
Mar–Oct 1926
8-Month
33.41"
(848.61mm)
30.28"
(769.11mm)
3.13"
(79.50mm)
96th Driest
Driest since:
1930
33rd Wettest
Wettest since:
2009
Feb–Oct 1926
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: 1957
Jan–Oct 1926
10-Month
38.88"
(987.55mm)
36.00"
(914.40mm)
2.88"
(73.15mm)
92nd Driest
Driest since:
1930
37th Wettest
Wettest since:
2019
Dec 1925–Oct 1926
11-Month
40.15"
(1,019.81mm)
39.09"
(992.89mm)
1.06"
(26.92mm)
68th Driest
Driest since:
1930
60th Wettest
Wettest since:
2019
Nov 1925–Oct 1926
12-Month
44.06"
(1,119.12mm)
42.23"
(1,072.64mm)
1.83"
(46.48mm)
75th Driest
Driest since:
1963
53rd Wettest
Wettest since:
2019
May 1925–Oct 1926
18-Month
66.26"
(1,683.00mm)
64.79"
(1,645.67mm)
1.47"
(37.33mm)
70th Driest
Driest since:
1931
58th Wettest
Wettest since:
2019
Nov 1924–Oct 1926
24-Month
82.31"
(2,090.67mm)
84.46"
(2,145.28mm)
-2.15"
(-54.61mm)
40th Driest
Driest since:
1931
87th Wettest
Wettest since:
2020
Nov 1923–Oct 1926
36-Month
124.55"
(3,163.57mm)
126.69"
(3,217.93mm)
-2.14"
(-54.36mm)
44th Driest
Driest since:
1954
82nd Wettest
Wettest since:
2020
Nov 1922–Oct 1926
48-Month
168.52"
(4,280.41mm)
168.97"
(4,291.84mm)
-0.45"
(-11.43mm)
51st Driest
Driest since:
1956
74th Wettest
Wettest since:
2021
Nov 1921–Oct 1926
60-Month
211.35"
(5,368.29mm)
211.20"
(5,364.48mm)
0.15"
(3.81mm)
54th Driest
Driest since:
1956
70th Wettest
Wettest since:
2020

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