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 1899 Palmer Z-Index Rankings

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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2025)	Driest/Wettest Since	Record
October 1899 1-Month	-0.75	0.10	-0.85	41st Driest	Driest since: 1897	1963
October 1899 1-Month	-0.75	0.10	-0.85	90th Wettest	Wettest since: 1898	2009
Sep–Oct 1899 2-Month	-1.53	0.00	-1.53	17th Driest	Driest since: 1897	1897
Sep–Oct 1899 2-Month	-1.53	0.00	-1.53	114th Wettest	Wettest since: 1898	2006
Aug–Oct 1899 3-Month	-1.30	-0.03	-1.27	20th Driest	Driest since: 1897	1953
Aug–Oct 1899 3-Month	-1.30	-0.03	-1.27	111th Wettest	Wettest since: 1898	2006
Jul–Oct 1899 4-Month	-0.83	-0.07	-0.76	35th Driest	Driest since: 1897	1953
Jul–Oct 1899 4-Month	-0.83	-0.07	-0.76	96th Wettest	Wettest since: 1898	2009
Jun–Oct 1899 5-Month	-0.96	-0.02	-0.94	27th Driest	Driest since: 1897	1953
Jun–Oct 1899 5-Month	-0.96	-0.02	-0.94	104th Wettest	Wettest since: 1898	2009
May–Oct 1899 6-Month	-0.69	-0.03	-0.66	33rd Driest	Driest since: 1897	1930
May–Oct 1899 6-Month	-0.69	-0.03	-0.66	98th Wettest	Wettest since: 1898	2009
Apr–Oct 1899 7-Month	-0.75	-0.03	-0.72	30th Driest	Driest since: 1897	1930
Apr–Oct 1899 7-Month	-0.75	-0.03	-0.72	101st Wettest	Wettest since: 1898	2009
Mar–Oct 1899 8-Month	-0.45	-0.05	-0.40	38th Driest	Driest since: 1897	1930
Mar–Oct 1899 8-Month	-0.45	-0.05	-0.40	93rd Wettest	Wettest since: 1898	1979
Feb–Oct 1899 9-Month	-0.39	-0.06	-0.33	40th Driest	Driest since: 1895	1930
Feb–Oct 1899 9-Month	-0.39	-0.06	-0.33	91st Wettest	Wettest since: 1898	1979
Jan–Oct 1899 10-Month	-0.13	-0.04	-0.09	53rd Driest	Driest since: 1897	1930
Jan–Oct 1899 10-Month	-0.13	-0.04	-0.09	78th Wettest	Wettest since: 1898	1950
Dec 1898–Oct 1899 11-Month	-0.19	-0.04	-0.15	47th Driest	Driest since: 1897	1936
Dec 1898–Oct 1899 11-Month	-0.19	-0.04	-0.15	83rd Wettest	Wettest since: 1898	1979
Nov 1898–Oct 1899 12-Month	-0.22	-0.06	-0.16	47th Driest	Driest since: 1897	1936
Nov 1898–Oct 1899 12-Month	-0.22	-0.06	-0.16	83rd Wettest	Wettest since: 1898	1979
May 1898–Oct 1899 18-Month	0.01	-0.05	0.06	60th Driest	Driest since: 1898	1931
May 1898–Oct 1899 18-Month	0.01	-0.05	0.06	70th Wettest	Wettest to Date	1950
Nov 1897–Oct 1899 24-Month	0.11	-0.06	0.17	74th Driest	Driest since: 1898	1931
Nov 1897–Oct 1899 24-Month	0.11	-0.06	0.17	55th Wettest	Wettest to Date	1950
Nov 1896–Oct 1899 36-Month	-0.05	-0.06	0.01	49th Driest	Driest to Date	1942
Nov 1896–Oct 1899 36-Month	-0.05	-0.06	0.01	79th Wettest	Wettest since: 1898	1951
Nov 1895–Oct 1899 48-Month	-0.04	-0.05	0.01	56th Driest	Driest to Date	1944
Nov 1895–Oct 1899 48-Month	-0.04	-0.05	0.01	71st Wettest	Wettest to Date	2021

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 1899 Palmer Z-Index Rankings

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