Climate at a Glance | Divisional Rankings | National Centers for Environmental Information (NCEI)

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 1921 Palmer Z-Index Rankings

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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2025)	Driest/Wettest Since	Record
January 1921 1-Month	-0.76	0.12	-0.88	47th Driest	Driest since: 1914	1931
January 1921 1-Month	-0.76	0.12	-0.88	85th Wettest	Wettest since: 1920	1937
Dec 1920–Jan 1921 2-Month	-0.61	0.03	-0.64	38th Driest	Driest since: 1918	1931
Dec 1920–Jan 1921 2-Month	-0.61	0.03	-0.64	93rd Wettest	Wettest since: 1920	1937
Nov 1920–Jan 1921 3-Month	-1.17	-0.05	-1.12	24th Driest	Driest since: 1914	1931
Nov 1920–Jan 1921 3-Month	-1.17	-0.05	-1.12	107th Wettest	Wettest since: 1920	1916
Oct 1920–Jan 1921 4-Month	-1.23	-0.01	-1.22	18th Driest	Driest since: 1914	1964
Oct 1920–Jan 1921 4-Month	-1.23	-0.01	-1.22	113th Wettest	Wettest since: 1920	1950
Sep 1920–Jan 1921 5-Month	-1.08	-0.03	-1.05	24th Driest	Driest since: 1914	1964
Sep 1920–Jan 1921 5-Month	-1.08	-0.03	-1.05	107th Wettest	Wettest since: 1920	2007
Aug 1920–Jan 1921 6-Month	-0.62	-0.04	-0.58	36th Driest	Driest since: 1918	1931
Aug 1920–Jan 1921 6-Month	-0.62	-0.04	-0.58	95th Wettest	Wettest since: 1920	1916
Jul 1920–Jan 1921 7-Month	-0.48	-0.06	-0.42	42nd Driest	Driest since: 1919	1931
Jul 1920–Jan 1921 7-Month	-0.48	-0.06	-0.42	89th Wettest	Wettest since: 1920	2007
Jun 1920–Jan 1921 8-Month	-0.49	-0.03	-0.46	40th Driest	Driest since: 1919	1931
Jun 1920–Jan 1921 8-Month	-0.49	-0.03	-0.46	91st Wettest	Wettest since: 1920	1951
May 1920–Jan 1921 9-Month	-0.33	-0.03	-0.30	47th Driest	Driest since: 1919	1931
May 1920–Jan 1921 9-Month	-0.33	-0.03	-0.30	84th Wettest	Wettest since: 1920	1951
Apr 1920–Jan 1921 10-Month	-0.15	-0.03	-0.12	57th Driest	Driest since: 1919	1931
Apr 1920–Jan 1921 10-Month	-0.15	-0.03	-0.12	74th Wettest	Wettest since: 1920	1980
Mar 1920–Jan 1921 11-Month	-0.13	-0.05	-0.08	58th Driest	Driest since: 1919	1931
Mar 1920–Jan 1921 11-Month	-0.13	-0.05	-0.08	73rd Wettest	Wettest since: 1920	1980
Feb 1920–Jan 1921 12-Month	-0.24	-0.06	-0.18	49th Driest	Driest since: 1919	1931
Feb 1920–Jan 1921 12-Month	-0.24	-0.06	-0.18	82nd Wettest	Wettest since: 1920	1980
Aug 1919–Jan 1921 18-Month	0.36	-0.05	0.41	89th Driest	Driest since: 1920	1955
Aug 1919–Jan 1921 18-Month	0.36	-0.05	0.41	41st Wettest	Wettest since: 1917	1951
Feb 1919–Jan 1921 24-Month	0.25	-0.05	0.30	84th Driest	Driest since: 1920	1932
Feb 1919–Jan 1921 24-Month	0.25	-0.05	0.30	46th Wettest	Wettest since: 1911	1951
Feb 1918–Jan 1921 36-Month	-0.09	-0.05	-0.04	47th Driest	Driest since: 1919	1955
Feb 1918–Jan 1921 36-Month	-0.09	-0.05	-0.04	82nd Wettest	Wettest since: 1920	1951
Feb 1917–Jan 1921 48-Month	-0.10	-0.05	-0.05	49th Driest	Driest since: 1920	1945
Feb 1917–Jan 1921 48-Month	-0.10	-0.05	-0.05	79th Wettest	Wettest since: 1913	1952
Feb 1916–Jan 1921 60-Month	-0.20	-0.06	-0.14	34th Driest	Driest since: 1919	1945
Feb 1916–Jan 1921 60-Month	-0.20	-0.06	-0.14	93rd Wettest	Wettest since: 1920	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 1921 Palmer Z-Index Rankings

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