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 4

October 1915 Palmer Z-Index Rankings

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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2025)	Driest/Wettest Since	Record
October 1915 1-Month	1.74	0.09	1.65	101st Driest	Driest since: 1914	1963
October 1915 1-Month	1.74	0.09	1.65	30th Wettest	Wettest since: 1911	1925
Sep–Oct 1915 2-Month	0.73	0.00	0.73	86th Driest	Driest since: 1914	1897
Sep–Oct 1915 2-Month	0.73	0.00	0.73	45th Wettest	Wettest since: 1911	2006
Aug–Oct 1915 3-Month	1.60	0.02	1.58	111th Driest	Driest since: 1914	1953
Aug–Oct 1915 3-Month	1.60	0.02	1.58	20th Wettest	Wettest since: 1905	1989
Jul–Oct 1915 4-Month	1.73	-0.03	1.76	117th Driest	Driest since: 1914	1930
Jul–Oct 1915 4-Month	1.73	-0.03	1.76	14th Wettest	Wettest to Date	1979
Jun–Oct 1915 5-Month	1.61	0.03	1.58	113th Driest	Driest since: 1914	1930
Jun–Oct 1915 5-Month	1.61	0.03	1.58	18th Wettest	Wettest since: 1907	1989
May–Oct 1915 6-Month	1.50	0.02	1.48	116th Driest	Driest since: 1914	1930
May–Oct 1915 6-Month	1.50	0.02	1.48	15th Wettest	Wettest since: 1910	1989
Apr–Oct 1915 7-Month	0.73	0.03	0.70	96th Driest	Driest since: 1914	1930
Apr–Oct 1915 7-Month	0.73	0.03	0.70	35th Wettest	Wettest since: 1910	1989
Mar–Oct 1915 8-Month	0.46	0.03	0.43	85th Driest	Driest since: 1914	1930
Mar–Oct 1915 8-Month	0.46	0.03	0.43	46th Wettest	Wettest since: 1912	1989
Feb–Oct 1915 9-Month	0.17	0.02	0.15	69th Driest	Driest since: 1914	1930
Feb–Oct 1915 9-Month	0.17	0.02	0.15	62nd Wettest	Wettest since: 1912	1989
Jan–Oct 1915 10-Month	0.27	0.03	0.24	80th Driest	Driest since: 1914	1930
Jan–Oct 1915 10-Month	0.27	0.03	0.24	51st Wettest	Wettest since: 1912	1989
Dec 1914–Oct 1915 11-Month	0.42	0.04	0.38	90th Driest	Driest since: 1914	1930
Dec 1914–Oct 1915 11-Month	0.42	0.04	0.38	40th Wettest	Wettest since: 1912	1979
Nov 1914–Oct 1915 12-Month	0.20	0.03	0.17	76th Driest	Driest since: 1914	1930
Nov 1914–Oct 1915 12-Month	0.20	0.03	0.17	54th Wettest	Wettest since: 1912	2020
May 1914–Oct 1915 18-Month	-0.05	0.02	-0.07	53rd Driest	Driest since: 1914	1931
May 1914–Oct 1915 18-Month	-0.05	0.02	-0.07	77th Wettest	Wettest since: 1912	2004
Nov 1913–Oct 1915 24-Month	-0.23	0.03	-0.26	38th Driest	Driest since: 1914	1931
Nov 1913–Oct 1915 24-Month	-0.23	0.03	-0.26	91st Wettest	Wettest since: 1913	2020
Nov 1912–Oct 1915 36-Month	-0.30	0.03	-0.33	26th Driest	Driest since: 1906	1932
Nov 1912–Oct 1915 36-Month	-0.30	0.03	-0.33	102nd Wettest	Wettest since: 1914	2020
Nov 1911–Oct 1915 48-Month	-0.02	0.03	-0.05	52nd Driest	Driest since: 1914	1933, 2008
Nov 1911–Oct 1915 48-Month	-0.02	0.03	-0.05	75th Wettest	Wettest since: 1913	2021
Nov 1910–Oct 1915 60-Month	-0.06	0.03	-0.09	47th Driest	Driest since: 1906	1934
Nov 1910–Oct 1915 60-Month	-0.06	0.03	-0.09	79th Wettest	Wettest since: 1914	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 4

October 1915 Palmer Z-Index Rankings

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