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

October 1946 Palmer Z-Index Rankings

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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2025)	Driest/Wettest Since	Record
October 1946 1-Month	-0.92	0.10	-1.02	39th Driest	Driest since: 1944	1963
October 1946 1-Month	-0.92	0.10	-1.02	92nd Wettest	Wettest since: 1945	2009
Sep–Oct 1946 2-Month	-1.11	0.00	-1.11	27th Driest	Driest since: 1944	1897
Sep–Oct 1946 2-Month	-1.11	0.00	-1.11	104th Wettest	Wettest since: 1945	2006
Aug–Oct 1946 3-Month	-0.26	-0.03	-0.23	54th Driest	Driest since: 1944	1953
Aug–Oct 1946 3-Month	-0.26	-0.03	-0.23	77th Wettest	Wettest since: 1945	2006
Jul–Oct 1946 4-Month	-0.28	-0.07	-0.21	51st Driest	Driest since: 1944	1953
	-0.28	-0.07	-0.21	80th Wettest	Wettest since: 1945	2009
	Ties: 1941
Jun–Oct 1946 5-Month	-0.61	-0.02	-0.59	37th Driest	Driest since: 1944	1953
Jun–Oct 1946 5-Month	-0.61	-0.02	-0.59	94th Wettest	Wettest since: 1945	2009
May–Oct 1946 6-Month	-0.18	-0.03	-0.15	51st Driest	Driest since: 1944	1930
May–Oct 1946 6-Month	-0.18	-0.03	-0.15	80th Wettest	Wettest since: 1945	2009
Apr–Oct 1946 7-Month	-0.50	-0.03	-0.47	37th Driest	Driest since: 1944	1930
Apr–Oct 1946 7-Month	-0.50	-0.03	-0.47	94th Wettest	Wettest since: 1945	2009
Mar–Oct 1946 8-Month	-0.65	-0.05	-0.60	28th Driest	Driest since: 1944	1930
Mar–Oct 1946 8-Month	-0.65	-0.05	-0.60	103rd Wettest	Wettest since: 1945	1979
Feb–Oct 1946 9-Month	-0.34	-0.06	-0.28	43rd Driest	Driest since: 1944	1930
Feb–Oct 1946 9-Month	-0.34	-0.06	-0.28	88th Wettest	Wettest since: 1945	1979
Jan–Oct 1946 10-Month	-0.26	-0.04	-0.22	43rd Driest	Driest since: 1944	1930
Jan–Oct 1946 10-Month	-0.26	-0.04	-0.22	88th Wettest	Wettest since: 1945	1950
Dec 1945–Oct 1946 11-Month	-0.33	-0.04	-0.29	41st Driest	Driest since: 1944	1936
Dec 1945–Oct 1946 11-Month	-0.33	-0.04	-0.29	89th Wettest	Wettest since: 1945	1979
Nov 1945–Oct 1946 12-Month	-0.24	-0.06	-0.18	46th Driest	Driest since: 1944	1936
Nov 1945–Oct 1946 12-Month	-0.24	-0.06	-0.18	84th Wettest	Wettest since: 1945	1979
May 1945–Oct 1946 18-Month	0.12	-0.05	0.17	70th Driest	Driest since: 1945	1931
May 1945–Oct 1946 18-Month	0.12	-0.05	0.17	60th Wettest	Wettest since: 1935	1950
Nov 1944–Oct 1946 24-Month	0.18	-0.06	0.24	78th Driest	Driest since: 1945	1931
Nov 1944–Oct 1946 24-Month	0.18	-0.06	0.24	51st Wettest	Wettest since: 1938	1950
Nov 1943–Oct 1946 36-Month	-0.39	-0.06	-0.33	25th Driest	Driest since: 1945	1942
Nov 1943–Oct 1946 36-Month	-0.39	-0.06	-0.33	103rd Wettest	Wettest since: 1939	1951
Nov 1942–Oct 1946 48-Month	-0.49	-0.05	-0.44	19th Driest	Driest since: 1945	1944
Nov 1942–Oct 1946 48-Month	-0.49	-0.05	-0.44	108th Wettest	Wettest since: 1940	2021
Nov 1941–Oct 1946 60-Month	-0.50	-0.05	-0.45	14th Driest	Driest since: 1945	1944
Nov 1941–Oct 1946 60-Month	-0.50	-0.05	-0.45	112th Wettest	Wettest since: 1941	2020

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published March 2025, retrieved on March 31, 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

October 1946 Palmer Z-Index Rankings

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