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, November 2011

View Period (Months):
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
November 2011
1-Month
6.04"
(153.42mm)
3.13"
(79.50mm)
2.91"
(73.92mm)
126th Driest
Driest since:
1904
2nd Wettest
Wettest since:
1985
Oct–Nov 2011
2-Month
8.71"
(221.23mm)
6.03"
(153.16mm)
2.68"
(68.07mm)
118th Driest
Driest since:
1904
10th Wettest
Wettest since:
1919
Sep–Nov 2011
3-Month
13.50"
(342.90mm)
9.50"
(241.30mm)
4.00"
(101.60mm)
120th Driest
Driest since:
1953
8th Wettest
Wettest since:
1926
Ties: 1972
Aug–Nov 2011
4-Month
16.36"
(415.54mm)
13.17"
(334.52mm)
3.19"
(81.02mm)
114th Driest
Driest since:
1953
14th Wettest
Wettest since:
1926
Jul–Nov 2011
5-Month
19.65"
(499.11mm)
17.16"
(435.86mm)
2.49"
(63.25mm)
97th Driest
Driest since:
1953
31st Wettest
Wettest since:
1926
Jun–Nov 2011
6-Month
24.68"
(626.87mm)
21.42"
(544.07mm)
3.26"
(82.80mm)
103rd Driest
Driest since:
1953
25th Wettest
Wettest since:
1926
May–Nov 2011
7-Month
30.66"
(778.76mm)
25.68"
(652.27mm)
4.98"
(126.49mm)
115th Driest
Driest since:
1953
13th Wettest
Wettest since:
1915
Apr–Nov 2011
8-Month
39.38"
(1,000.25mm)
29.60"
(751.84mm)
9.78"
(248.41mm)
127th Driest
Driest since:
1930
1st Wettest
Wettest to Date
2011
Mar–Nov 2011
9-Month
43.73"
(1,110.74mm)
33.41"
(848.61mm)
10.32"
(262.13mm)
127th Driest
Driest since:
1930
1st Wettest
Wettest to Date
2011
Feb–Nov 2011
10-Month
47.65"
(1,210.31mm)
36.08"
(916.43mm)
11.57"
(293.88mm)
127th Driest
Driest since:
1930
1st Wettest
Wettest to Date
2011
Jan–Nov 2011
11-Month
49.35"
(1,253.49mm)
39.12"
(993.65mm)
10.23"
(259.84mm)
126th Driest
Driest since:
1930
2nd Wettest
Wettest to Date
2019
Dec 2010–Nov 2011
12-Month
51.34"
(1,304.04mm)
42.22"
(1,072.39mm)
9.12"
(231.65mm)
121st Driest
Driest since:
1901
6th Wettest
Wettest since:
2019
Jun 2010–Nov 2011
18-Month
74.16"
(1,883.66mm)
63.66"
(1,616.96mm)
10.50"
(266.70mm)
120th Driest
Driest since:
1953
7th Wettest
Wettest since:
2019
Dec 2009–Nov 2011
24-Month
95.58"
(2,427.73mm)
84.44"
(2,144.78mm)
11.14"
(282.95mm)
114th Driest
Driest since:
1931
12th Wettest
Wettest since:
2019
Dec 2008–Nov 2011
36-Month
146.70"
(3,726.18mm)
126.67"
(3,217.42mm)
20.03"
(508.76mm)
119th Driest
Driest since:
1954
6th Wettest
Wettest since:
2020
Dec 2007–Nov 2011
48-Month
196.16"
(4,982.46mm)
168.94"
(4,291.08mm)
27.22"
(691.38mm)
120th Driest
Driest since:
1956
4th Wettest
Wettest to Date
2020
Dec 2006–Nov 2011
60-Month
234.55"
(5,957.57mm)
211.17"
(5,363.72mm)
23.38"
(593.85mm)
118th Driest
Driest since:
1956
5th Wettest
Wettest to Date
2021

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