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 1938

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  • Record Wettest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
December 1938
1-Month 		1.95"
(49.53mm)		 4.06"
(103.12mm)		 -2.11"
(-53.59mm)		 11th Driest
Driest since:
 1965
118th Wettest
Wettest since:
 1990
Nov–Dec 1938
2-Month 		5.76"
(146.30mm)		 7.63"
(193.80mm)		 -1.87"
(-47.50mm)		 31st Driest
Driest since:
 1976
98th Wettest
Wettest since:
 1978
Oct–Dec 1938
3-Month 		6.27"
(159.26mm)		 10.42"
(264.67mm)		 -4.15"
(-105.41mm)		 11th Driest
Driest since:
 1963
118th Wettest
Wettest since:
 1919
Sep–Dec 1938
4-Month 		9.75"
(247.65mm)		 13.65"
(346.71mm)		 -3.90"
(-99.06mm)		 16th Driest
Driest since:
 1963
113th Wettest
Wettest since:
 2018
Aug–Dec 1938
5-Month 		14.58"
(370.33mm)		 17.39"
(441.71mm)		 -2.81"
(-71.38mm)		 33rd Driest
Driest since:
 1953
96th Wettest
Wettest since:
 2018
Ties: 1913
Jul–Dec 1938
6-Month 		21.54"
(547.12mm)		 21.73"
(551.94mm)		 -0.19"
(-4.82mm)		 59th Driest
Driest since:
 1953
70th Wettest
Wettest since:
 1979
Jun–Dec 1938
7-Month 		25.72"
(653.29mm)		 25.98"
(659.89mm)		 -0.26"
(-6.60mm)		 60th Driest
Driest since:
 1930
69th Wettest
Wettest since:
 2018
May–Dec 1938
8-Month 		31.37"
(796.80mm)		 30.32"
(770.13mm)		 1.05"
(26.67mm)		 71st Driest
Driest since:
 1930
58th Wettest
Wettest since:
 2018
Apr–Dec 1938
9-Month 		34.41"
(874.01mm)		 34.42"
(874.27mm)		 -0.01"
(-0.26mm)		 60th Driest
Driest since:
 1930
69th Wettest
Wettest since:
 2011
Mar–Dec 1938
10-Month 		40.73"
(1,034.54mm)		 39.13"
(993.90mm)		 1.60"
(40.64mm)		 72nd Driest
Driest since:
 1930
57th Wettest
Wettest since:
 2011
Feb–Dec 1938
11-Month 		43.18"
(1,096.77mm)		 42.74"
(1,085.60mm)		 0.44"
(11.17mm)		 58th Driest
Driest since:
 1930
71st Wettest
Wettest since:
 2011
Jan–Dec 1938
12-Month 		46.98"
(1,193.29mm)		 46.94"
(1,192.28mm)		 0.04"
(1.01mm)		 58th Driest
Driest since:
 1930
71st Wettest
Wettest since:
 2011
Jul 1937–Dec 1938
18-Month 		65.15"
(1,654.81mm)		 68.70"
(1,744.98mm)		 -3.55"
(-90.17mm)		 36th Driest
Driest since:
 1930
92nd Wettest
Wettest since:
 1979
Jan 1937–Dec 1938
24-Month 		97.42"
(2,474.47mm)		 93.88"
(2,384.55mm)		 3.54"
(89.92mm)		 72nd Driest
Driest since:
 1931
56th Wettest
Wettest since:
 2019
Jan 1936–Dec 1938
36-Month 		136.65"
(3,470.91mm)		 140.90"
(3,578.86mm)		 -4.25"
(-107.95mm)		 40th Driest
Driest since:
 1954
87th Wettest
Wettest since:
 2020
Jan 1935–Dec 1938
48-Month 		195.03"
(4,953.76mm)		 187.95"
(4,773.93mm)		 7.08"
(179.83mm)		 83rd Driest
Driest since:
 1904
43rd Wettest
Wettest since:
 2021
Ties: 1958
Jan 1934–Dec 1938
60-Month 		233.89"
(5,940.81mm)		 235.00"
(5,969.00mm)		 -1.11"
(-28.19mm)		 46th Driest
Driest since:
 1944
79th Wettest
Wettest since:
 2021

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