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, December 2019

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  • Record Wettest
PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Wettest/Driest
Since		Record
December 2019
1-Month		6.10"
(154.94mm)		4.06"
(103.12mm)		2.04"
(51.82mm)		114th Driest
Driest since:
1965
15th Wettest
Wettest since:
1990
Nov–Dec 2019
2-Month		10.79"
(274.07mm)		7.63"
(193.80mm)		3.16"
(80.27mm)		109th Driest
Driest since:
1976
20th Wettest
Wettest since:
1978
Oct–Dec 2019
3-Month		17.13"
(435.10mm)		10.42"
(264.67mm)		6.71"
(170.43mm)		125th Driest
Driest since:
1963
4th Wettest
Wettest since:
1919
Sep–Dec 2019
4-Month		17.35"
(440.69mm)		13.65"
(346.71mm)		3.70"
(93.98mm)		103rd Driest
Driest since:
1963
26th Wettest
Wettest since:
2018
Aug–Dec 2019
5-Month		20.81"
(528.57mm)		17.39"
(441.71mm)		3.42"
(86.86mm)		99th Driest
Driest since:
1953
30th Wettest
Wettest since:
2018
Jul–Dec 2019
6-Month		26.05"
(661.67mm)		21.73"
(551.94mm)		4.32"
(109.73mm)		104th Driest
Driest since:
1953
25th Wettest
Wettest since:
1979
Jun–Dec 2019
7-Month		34.15"
(867.41mm)		25.98"
(659.89mm)		8.17"
(207.52mm)		123rd Driest
Driest since:
1930
6th Wettest
Wettest since:
2018
May–Dec 2019
8-Month		38.58"
(979.93mm)		30.32"
(770.13mm)		8.26"
(209.80mm)		118th Driest
Driest since:
1930
11th Wettest
Wettest since:
2018
Apr–Dec 2019
9-Month		43.52"
(1,105.41mm)		34.42"
(874.27mm)		9.10"
(231.14mm)		120th Driest
Driest since:
1930
9th Wettest
Wettest since:
2011
Mar–Dec 2019
10-Month		47.20"
(1,198.88mm)		39.13"
(993.90mm)		8.07"
(204.98mm)		114th Driest
Driest since:
1930
15th Wettest
Wettest since:
2011
Feb–Dec 2019
11-Month		56.59"
(1,437.39mm)		42.74"
(1,085.60mm)		13.85"
(351.79mm)		125th Driest
Driest since:
1930
4th Wettest
Wettest since:
2011
Jan–Dec 2019
12-Month		61.32"
(1,557.53mm)		46.94"
(1,192.28mm)		14.38"
(365.25mm)		124th Driest
Driest since:
1930
5th Wettest
Wettest since:
2011
Jul 2018–Dec 2019
18-Month		92.93"
(2,360.42mm)		68.70"
(1,744.98mm)		24.23"
(615.44mm)		126th Driest
Driest since:
1930
2nd Wettest
Wettest since:
1979
Jan 2018–Dec 2019
24-Month		125.06"
(3,176.52mm)		93.88"
(2,384.55mm)		31.18"
(791.97mm)		127th Driest
Driest since:
1931
1st Wettest
Wettest to Date
2019
Jan 2017–Dec 2019
36-Month		175.32"
(4,453.13mm)		140.90"
(3,578.86mm)		34.42"
(874.27mm)		125th Driest
Driest since:
1954
2nd Wettest
Wettest to Date
2020
Jan 2016–Dec 2019
48-Month		224.51"
(5,702.55mm)		187.95"
(4,773.93mm)		36.56"
(928.62mm)		123rd Driest
Driest since:
1904
3rd Wettest
Wettest to Date
2021
Jan 2015–Dec 2019
60-Month		282.82"
(7,183.63mm)		235.00"
(5,969.00mm)		47.82"
(1,214.63mm)		122nd Driest
Driest since:
1944
3rd Wettest
Wettest to Date
2021

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