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 2019

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
November 2019
1-Month 		3.14"
(79.76mm)		 3.13"
(79.50mm)		 0.01"
(0.26mm)		 69th Driest
Driest since:
 1904
60th Wettest
Wettest since:
 1985
Oct–Nov 2019
2-Month 		8.40"
(213.36mm)		 6.03"
(153.16mm)		 2.37"
(60.20mm)		 117th Driest
Driest since:
 1904
12th Wettest
Wettest since:
 1919
Sep–Nov 2019
3-Month 		10.69"
(271.53mm)		 9.50"
(241.30mm)		 1.19"
(30.23mm)		 92nd Driest
Driest since:
 1953
37th Wettest
Wettest since:
 1926
Aug–Nov 2019
4-Month 		14.99"
(380.75mm)		 13.17"
(334.52mm)		 1.82"
(46.23mm)		 92nd Driest
Driest since:
 1953
37th Wettest
Wettest since:
 1926
Jul–Nov 2019
5-Month 		19.43"
(493.52mm)		 17.16"
(435.86mm)		 2.27"
(57.66mm)		 97th Driest
Driest since:
 1953
32nd Wettest
Wettest since:
 1926
Jun–Nov 2019
6-Month 		25.59"
(649.99mm)		 21.42"
(544.07mm)		 4.17"
(105.92mm)		 115th Driest
Driest since:
 1953
14th Wettest
Wettest since:
 1926
May–Nov 2019
7-Month 		32.25"
(819.15mm)		 25.68"
(652.27mm)		 6.57"
(166.88mm)		 123rd Driest
Driest since:
 1953
6th Wettest
Wettest since:
 1915
Apr–Nov 2019
8-Month 		36.83"
(935.48mm)		 29.60"
(751.84mm)		 7.23"
(183.64mm)		 125th Driest
Driest since:
 1930
4th Wettest
Wettest since:
 2011
Mar–Nov 2019
9-Month 		40.73"
(1,034.54mm)		 33.41"
(848.61mm)		 7.32"
(185.93mm)		 122nd Driest
Driest since:
 1930
7th Wettest
Wettest since:
 2011
Feb–Nov 2019
10-Month 		46.54"
(1,182.12mm)		 36.08"
(916.43mm)		 10.46"
(265.69mm)		 126th Driest
Driest since:
 1930
3rd Wettest
Wettest since:
 2011
Jan–Nov 2019
11-Month 		50.39"
(1,279.91mm)		 39.12"
(993.65mm)		 11.27"
(286.26mm)		 128th Driest
Driest since:
 1930
1st Wettest
Wettest to Date
 2019
Dec 2018–Nov 2019
12-Month 		54.75"
(1,390.65mm)		 42.22"
(1,072.39mm)		 12.53"
(318.26mm)		 127th Driest
Driest since:
 1901
1st Wettest
Wettest to Date
 2019
Jun 2018–Nov 2019
18-Month 		82.58"
(2,097.53mm)		 63.66"
(1,616.96mm)		 18.92"
(480.57mm)		 127th Driest
Driest since:
 1953
1st Wettest
Wettest to Date
 2019
Dec 2017–Nov 2019
24-Month 		105.34"
(2,675.64mm)		 84.44"
(2,144.78mm)		 20.90"
(530.86mm)		 126th Driest
Driest since:
 1931
1st Wettest
Wettest to Date
 2019
Dec 2016–Nov 2019
36-Month 		152.14"
(3,864.36mm)		 126.67"
(3,217.42mm)		 25.47"
(646.94mm)		 124th Driest
Driest since:
 1954
2nd Wettest
Wettest to Date
 2020
Dec 2015–Nov 2019
48-Month 		197.70"
(5,021.58mm)		 168.94"
(4,291.08mm)		 28.76"
(730.50mm)		 122nd Driest
Driest since:
 1956
3rd Wettest
Wettest to Date
 2020
Dec 2014–Nov 2019
60-Month 		246.08"
(6,250.43mm)		 211.17"
(5,363.72mm)		 34.91"
(886.71mm)		 121st Driest
Driest since:
 1956
3rd Wettest
Wettest to Date
 2021

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