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 1993

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 1993
1-Month
2.86"
(72.64mm)
2.90"
(73.66mm)
-0.04"
(-1.02mm)
70th Driest
Driest since:
1963
59th Wettest
Wettest since:
1919
Sep–Oct 1993
2-Month
9.54"
(242.32mm)
6.37"
(161.80mm)
3.17"
(80.52mm)
121st Driest
Driest since:
1897
8th Wettest
Wettest since:
1926
Aug–Oct 1993
3-Month
13.41"
(340.61mm)
10.04"
(255.02mm)
3.37"
(85.59mm)
121st Driest
Driest since:
1897
8th Wettest
Wettest since:
1926
Jul–Oct 1993
4-Month
18.59"
(472.19mm)
14.04"
(356.62mm)
4.55"
(115.57mm)
126th Driest
Driest since:
1953
3rd Wettest
Wettest since:
1926
Jun–Oct 1993
5-Month
23.95"
(608.33mm)
18.29"
(464.57mm)
5.66"
(143.76mm)
126th Driest
Driest since:
1953
3rd Wettest
Wettest since:
1926
May–Oct 1993
6-Month
27.64"
(702.06mm)
22.56"
(573.02mm)
5.08"
(129.04mm)
121st Driest
Driest since:
1930
8th Wettest
Wettest since:
2009
Apr–Oct 1993
7-Month
31.97"
(812.04mm)
26.47"
(672.34mm)
5.50"
(139.70mm)
120th Driest
Driest since:
1930
9th Wettest
Wettest since:
2009
Mar–Oct 1993
8-Month
35.73"
(907.54mm)
30.28"
(769.11mm)
5.45"
(138.43mm)
116th Driest
Driest since:
1930
13th Wettest
Wettest since:
2009
Feb–Oct 1993
9-Month
38.13"
(968.50mm)
32.95"
(836.93mm)
5.18"
(131.57mm)
113th Driest
Driest since:
1930
16th Wettest
Wettest since:
2019
Jan–Oct 1993
10-Month
41.54"
(1,055.12mm)
36.00"
(914.40mm)
5.54"
(140.72mm)
112th Driest
Driest since:
1930
17th Wettest
Wettest since:
2019
Dec 1992–Oct 1993
11-Month
44.60"
(1,132.84mm)
39.09"
(992.89mm)
5.51"
(139.95mm)
113th Driest
Driest since:
1930
15th Wettest
Wettest since:
2019
Nov 1992–Oct 1993
12-Month
50.14"
(1,273.56mm)
42.23"
(1,072.64mm)
7.91"
(200.92mm)
120th Driest
Driest since:
1963
8th Wettest
Wettest since:
2019
May 1992–Oct 1993
18-Month
72.52"
(1,842.01mm)
64.79"
(1,645.67mm)
7.73"
(196.34mm)
111th Driest
Driest since:
1931
17th Wettest
Wettest since:
2019
Nov 1991–Oct 1993
24-Month
90.80"
(2,306.32mm)
84.46"
(2,145.28mm)
6.34"
(161.04mm)
93rd Driest
Driest since:
1931
34th Wettest
Wettest since:
2020
Nov 1990–Oct 1993
36-Month
134.70"
(3,421.38mm)
126.69"
(3,217.93mm)
8.01"
(203.45mm)
95th Driest
Driest since:
1954
31st Wettest
Wettest since:
2020
Nov 1989–Oct 1993
48-Month
180.75"
(4,591.05mm)
168.97"
(4,291.84mm)
11.78"
(299.21mm)
102nd Driest
Driest since:
1956
23rd Wettest
Wettest since:
2021
Nov 1988–Oct 1993
60-Month
229.99"
(5,841.75mm)
211.20"
(5,364.48mm)
18.79"
(477.27mm)
113th Driest
Driest since:
1956
11th Wettest
Wettest since:
2020

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