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Divisional Rankings

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Please note, Degree Days and Palmer Indices are not available for Alaska or Hawaii. 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, Climate Division 1

January 1975 Palmer Z-Index Rankings

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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2025)	Driest/Wettest Since	Record
January 1975 1-Month	0.42	0.12	0.30	87th Driest	Driest since: 1973	1931
January 1975 1-Month	0.42	0.12	0.30	45th Wettest	Wettest since: 1974	1937
Dec 1974–Jan 1975 2-Month	0.27	0.03	0.24	75th Driest	Driest since: 1972	1931
Dec 1974–Jan 1975 2-Month	0.27	0.03	0.24	56th Wettest	Wettest since: 1974	1937
Nov 1974–Jan 1975 3-Month	0.27	-0.05	0.32	81st Driest	Driest since: 1972	1931
	0.27	-0.05	0.32	50th Wettest	Wettest since: 1974	1916
	Ties: 1899
Oct 1974–Jan 1975 4-Month	0.25	-0.01	0.26	74th Driest	Driest since: 1972	1964
Oct 1974–Jan 1975 4-Month	0.25	-0.01	0.26	57th Wettest	Wettest since: 1974	1950
Sep 1974–Jan 1975 5-Month	0.80	-0.03	0.83	96th Driest	Driest since: 1974	1964
Sep 1974–Jan 1975 5-Month	0.80	-0.03	0.83	35th Wettest	Wettest since: 1973	2007
Aug 1974–Jan 1975 6-Month	1.40	-0.04	1.44	117th Driest	Driest since: 1974	1931
Aug 1974–Jan 1975 6-Month	1.40	-0.04	1.44	14th Wettest	Wettest since: 1951	1916
Jul 1974–Jan 1975 7-Month	1.10	-0.06	1.16	109th Driest	Driest since: 1974	1931
	1.10	-0.06	1.16	22nd Wettest	Wettest since: 1973	2007
	Ties: 1924
Jun 1974–Jan 1975 8-Month	1.09	-0.03	1.12	113th Driest	Driest since: 1974	1931
Jun 1974–Jan 1975 8-Month	1.09	-0.03	1.12	18th Wettest	Wettest since: 1968	1951
May 1974–Jan 1975 9-Month	1.01	-0.03	1.04	112th Driest	Driest since: 1974	1931
May 1974–Jan 1975 9-Month	1.01	-0.03	1.04	19th Wettest	Wettest since: 1968	1951
Apr 1974–Jan 1975 10-Month	0.89	-0.03	0.92	107th Driest	Driest since: 1974	1931
Apr 1974–Jan 1975 10-Month	0.89	-0.03	0.92	24th Wettest	Wettest since: 1968	1980
Mar 1974–Jan 1975 11-Month	0.71	-0.05	0.76	103rd Driest	Driest since: 1973	1931
Mar 1974–Jan 1975 11-Month	0.71	-0.05	0.76	28th Wettest	Wettest since: 1974	1980
Feb 1974–Jan 1975 12-Month	0.51	-0.06	0.57	96th Driest	Driest since: 1972	1931
	0.51	-0.06	0.57	35th Wettest	Wettest since: 1974	1980
	Ties: 1952
Aug 1973–Jan 1975 18-Month	0.43	-0.05	0.48	93rd Driest	Driest since: 1972	1955
Aug 1973–Jan 1975 18-Month	0.43	-0.05	0.48	37th Wettest	Wettest since: 1974	1951
Feb 1973–Jan 1975 24-Month	0.55	-0.05	0.60	107th Driest	Driest since: 1973	1932
Feb 1973–Jan 1975 24-Month	0.55	-0.05	0.60	23rd Wettest	Wettest since: 1974	1951
Feb 1972–Jan 1975 36-Month	0.60	-0.05	0.65	117th Driest	Driest since: 1974	1955
Feb 1972–Jan 1975 36-Month	0.60	-0.05	0.65	12th Wettest	Wettest since: 1952	1951
Feb 1971–Jan 1975 48-Month	0.44	-0.05	0.49	107th Driest	Driest since: 1974	1945
Feb 1971–Jan 1975 48-Month	0.44	-0.05	0.49	21st Wettest	Wettest since: 1953	1952
Feb 1970–Jan 1975 60-Month	0.44	-0.06	0.50	108th Driest	Driest since: 1974	1945
Feb 1970–Jan 1975 60-Month	0.44	-0.06	0.50	19th Wettest	Wettest since: 1953	2020, 2021

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published March 2025, retrieved on March 28, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings

Climate at a Glance Divisional Rankings

Divisional Rankings

Kentucky, Climate Division 1

January 1975 Palmer Z-Index Rankings

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