Statewide Rankings

Statewide Data Info
Please note, Degree Days and Palmer Indices are not available for Alaska. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Kentucky

Precipitation Rankings, October 2021

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  • Record Wettest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
October 2021
1-Month 		4.38"
(111.25mm)		 2.79"
(70.87mm)		 1.59"
(40.38mm)		 103rd Driest
Driest since:
 1963
26th Wettest
Wettest since:
 1919
Sep–Oct 2021
2-Month 		8.61"
(218.69mm)		 6.03"
(153.16mm)		 2.58"
(65.53mm)		 111th Driest
Driest since:
 1963
18th Wettest
Wettest since:
 2006
Ties: 2020
Aug–Oct 2021
3-Month 		13.89"
(352.81mm)		 9.76"
(247.90mm)		 4.13"
(104.91mm)		 118th Driest
Driest since:
 1953
11th Wettest
Wettest since:
 2006
Jul–Oct 2021
4-Month 		20.09"
(510.29mm)		 14.11"
(358.39mm)		 5.98"
(151.90mm)		 123rd Driest
Driest since:
 1953
6th Wettest
Wettest since:
 1979
Jun–Oct 2021
5-Month 		25.11"
(637.79mm)		 18.35"
(466.09mm)		 6.76"
(171.70mm)		 122nd Driest
Driest since:
 1930
7th Wettest
Wettest since:
 1979
May–Oct 2021
6-Month 		28.68"
(728.47mm)		 22.69"
(576.33mm)		 5.99"
(152.14mm)		 114th Driest
Driest since:
 1930
15th Wettest
Wettest since:
 2009
Apr–Oct 2021
7-Month 		31.76"
(806.70mm)		 26.79"
(680.47mm)		 4.97"
(126.23mm)		 104th Driest
Driest since:
 1930
25th Wettest
Wettest since:
 1979
Mar–Oct 2021
8-Month 		38.54"
(978.92mm)		 31.51"
(800.35mm)		 7.03"
(178.57mm)		 115th Driest
Driest since:
 1930
14th Wettest
Wettest since:
 2011
Feb–Oct 2021
9-Month 		43.05"
(1,093.47mm)		 35.11"
(891.79mm)		 7.94"
(201.68mm)		 117th Driest
Driest since:
 1930
12th Wettest
Wettest since:
 2018
Jan–Oct 2021
10-Month 		47.17"
(1,198.12mm)		 39.31"
(998.47mm)		 7.86"
(199.65mm)		 117th Driest
Driest since:
 1930
12th Wettest
Wettest since:
 1950
Dec 2020–Oct 2021
11-Month 		50.66"
(1,286.76mm)		 43.36"
(1,101.34mm)		 7.30"
(185.42mm)		 112th Driest
Driest since:
 1930
16th Wettest
Wettest since:
 1979
Ties: 1898
Nov 2020–Oct 2021
12-Month 		52.89"
(1,343.41mm)		 46.98"
(1,193.29mm)		 5.91"
(150.12mm)		 99th Driest
Driest since:
 1930
29th Wettest
Wettest since:
 1979
May 2020–Oct 2021
18-Month 		82.60"
(2,098.04mm)		 69.67"
(1,769.62mm)		 12.93"
(328.42mm)		 115th Driest
Driest since:
 1931
13th Wettest
Wettest since:
 2019
Nov 2019–Oct 2021
24-Month 		116.07"
(2,948.18mm)		 93.92"
(2,385.57mm)		 22.15"
(562.61mm)		 123rd Driest
Driest since:
 1931
4th Wettest
Wettest since:
 2020
Nov 2018–Oct 2021
36-Month 		178.01"
(4,521.45mm)		 140.93"
(3,579.62mm)		 37.08"
(941.83mm)		 124th Driest
Driest since:
 1942
2nd Wettest
Wettest since:
 2020
Nov 2017–Oct 2021
48-Month 		235.55"
(5,982.97mm)		 188.01"
(4,775.45mm)		 47.54"
(1,207.52mm)		 123rd Driest
Driest since:
 1943
2nd Wettest
Wettest since:
 2020
Nov 2016–Oct 2021
60-Month 		288.71"
(7,333.23mm)		 235.02"
(5,969.51mm)		 53.69"
(1,363.72mm)		 123rd Driest
Driest since:
 1944
1st Wettest
Wettest to Date
 2021

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