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 1905

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 1905
1-Month
4.67"
(118.62mm)
2.90"
(73.66mm)
1.77"
(44.96mm)
115th Driest
Driest since:
1963
14th Wettest
Wettest to Date
1919
Sep–Oct 1905
2-Month
8.72"
(221.49mm)
6.37"
(161.80mm)
2.35"
(59.69mm)
112th Driest
Driest since:
1897
17th Wettest
Wettest since:
1926
Aug–Oct 1905
3-Month
12.99"
(329.95mm)
10.04"
(255.02mm)
2.95"
(74.93mm)
113th Driest
Driest since:
1897
16th Wettest
Wettest since:
1926
Jul–Oct 1905
4-Month
18.56"
(471.42mm)
14.04"
(356.62mm)
4.52"
(114.80mm)
124th Driest
Driest since:
1953
5th Wettest
Wettest to Date
1926
Ties: 1977
Jun–Oct 1905
5-Month
22.75"
(577.85mm)
18.29"
(464.57mm)
4.46"
(113.28mm)
121st Driest
Driest since:
1953
8th Wettest
Wettest to Date
1926
Ties: 1928, 2015
May–Oct 1905
6-Month
28.06"
(712.72mm)
22.56"
(573.02mm)
5.50"
(139.70mm)
124th Driest
Driest since:
1930
5th Wettest
Wettest to Date
2009
Apr–Oct 1905
7-Month
31.37"
(796.80mm)
26.47"
(672.34mm)
4.90"
(124.46mm)
115th Driest
Driest since:
1930
14th Wettest
Wettest to Date
2009
Mar–Oct 1905
8-Month
34.59"
(878.59mm)
30.28"
(769.11mm)
4.31"
(109.48mm)
105th Driest
Driest since:
1930
24th Wettest
Wettest since:
2009
Feb–Oct 1905
9-Month
36.78"
(934.21mm)
32.95"
(836.93mm)
3.83"
(97.28mm)
100th Driest
Driest since:
1930
29th Wettest
Wettest since:
2019
Jan–Oct 1905
10-Month
39.14"
(994.16mm)
36.00"
(914.40mm)
3.14"
(79.76mm)
94th Driest
Driest since:
1930
35th Wettest
Wettest since:
2019
Dec 1904–Oct 1905
11-Month
42.26"
(1,073.40mm)
39.09"
(992.89mm)
3.17"
(80.51mm)
90th Driest
Driest since:
1930
38th Wettest
Wettest since:
2019
Nov 1904–Oct 1905
12-Month
43.00"
(1,092.20mm)
42.23"
(1,072.64mm)
0.77"
(19.56mm)
62nd Driest
Driest since:
1963
66th Wettest
Wettest since:
2019
May 1904–Oct 1905
18-Month
62.50"
(1,587.50mm)
64.79"
(1,645.67mm)
-2.29"
(-58.17mm)
32nd Driest
Driest since:
1931
96th Wettest
Wettest since:
2019
Nov 1903–Oct 1905
24-Month
81.57"
(2,071.88mm)
84.46"
(2,145.28mm)
-2.89"
(-73.40mm)
37th Driest
Driest since:
1931
90th Wettest
Wettest since:
2020
Nov 1902–Oct 1905
36-Month
125.52"
(3,188.21mm)
126.69"
(3,217.93mm)
-1.17"
(-29.72mm)
51st Driest
Driest since:
1954
75th Wettest
Wettest since:
2020
Nov 1901–Oct 1905
48-Month
166.99"
(4,241.55mm)
168.97"
(4,291.84mm)
-1.98"
(-50.29mm)
42nd Driest
Driest since:
1956
83rd Wettest
Wettest since:
2021
Nov 1900–Oct 1905
60-Month
200.86"
(5,101.84mm)
211.20"
(5,364.48mm)
-10.34"
(-262.64mm)
15th Driest
Driest since:
1956
109th Wettest
Wettest since:
2020

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