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

Divisional Rankings

Parameter:

Year:

Month:

State:

Division:

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.

Louisiana, Climate Division 9

December 1918 Palmer Z-Index Rankings

View Period (Months):

All

Download:

CSV JSON XML

Record Driest

Bottom ⅒

Bottom ⅓

Normal

Top ⅓

Top ⅒

Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2025)	Driest/Wettest Since	Record
December 1918 1-Month	3.74	-0.10	3.84	127th Driest	Driest since: 1917	2021
December 1918 1-Month	3.74	-0.10	3.84	4th Wettest	Wettest since: 1912	2009
Nov–Dec 1918 2-Month	2.18	-0.07	2.25	124th Driest	Driest since: 1917	1906
Nov–Dec 1918 2-Month	2.18	-0.07	2.25	7th Wettest	Wettest to Date	1947
Oct–Dec 1918 3-Month	3.11	0.01	3.10	129th Driest	Driest since: 1917	2011
Oct–Dec 1918 3-Month	3.11	0.01	3.10	2nd Wettest	Wettest to Date	2009
Sep–Dec 1918 4-Month	1.96	-0.04	2.00	126th Driest	Driest since: 1917	1924
Sep–Dec 1918 4-Month	1.96	-0.04	2.00	5th Wettest	Wettest since: 1898	2002
Aug–Dec 1918 5-Month	1.61	-0.05	1.66	123rd Driest	Driest since: 1917	1924
Aug–Dec 1918 5-Month	1.61	-0.05	1.66	8th Wettest	Wettest since: 1898	1977
Jul–Dec 1918 6-Month	1.05	-0.04	1.09	118th Driest	Driest since: 1917	1924
Jul–Dec 1918 6-Month	1.05	-0.04	1.09	13th Wettest	Wettest since: 1905	1898
Jun–Dec 1918 7-Month	0.65	-0.04	0.69	104th Driest	Driest since: 1917	1924
	0.65	-0.04	0.69	27th Wettest	Wettest since: 1911	1898
	Ties: 1900
May–Dec 1918 8-Month	0.37	-0.04	0.41	86th Driest	Driest since: 1917	1924
	0.37	-0.04	0.41	45th Wettest	Wettest since: 1916	1942, 1975
	Ties: 1907
Apr–Dec 1918 9-Month	0.62	-0.04	0.66	103rd Driest	Driest since: 1917	1924
Apr–Dec 1918 9-Month	0.62	-0.04	0.66	28th Wettest	Wettest since: 1911	2021
Mar–Dec 1918 10-Month	0.34	-0.05	0.39	90th Driest	Driest since: 1917	1924
Mar–Dec 1918 10-Month	0.34	-0.05	0.39	41st Wettest	Wettest since: 1913	2021
Feb–Dec 1918 11-Month	0.13	-0.07	0.20	79th Driest	Driest since: 1917	2023
Feb–Dec 1918 11-Month	0.13	-0.07	0.20	52nd Wettest	Wettest since: 1913	2021
Jan–Dec 1918 12-Month	0.12	-0.05	0.17	77th Driest	Driest since: 1917	2023
Jan–Dec 1918 12-Month	0.12	-0.05	0.17	54th Wettest	Wettest since: 1913	1991
Jul 1917–Dec 1918 18-Month	-0.46	-0.04	-0.42	27th Driest	Driest since: 1917	1904
Jul 1917–Dec 1918 18-Month	-0.46	-0.04	-0.42	103rd Wettest	Wettest since: 1916	1946
Jan 1917–Dec 1918 24-Month	-0.65	-0.04	-0.61	16th Driest	Driest since: 1917	2000
Jan 1917–Dec 1918 24-Month	-0.65	-0.04	-0.61	114th Wettest	Wettest since: 1916	1992
Jan 1916–Dec 1918 36-Month	-0.50	-0.04	-0.46	16th Driest	Driest since: 1917	1904
Jan 1916–Dec 1918 36-Month	-0.50	-0.04	-0.46	113th Wettest	Wettest since: 1916	1993
Jan 1915–Dec 1918 48-Month	-0.48	-0.03	-0.45	16th Driest	Driest since: 1917	1904
Jan 1915–Dec 1918 48-Month	-0.48	-0.03	-0.45	112th Wettest	Wettest since: 1916	1994
Jan 1914–Dec 1918 60-Month	-0.47	-0.03	-0.44	12th Driest	Driest since: 1910	1906
Jan 1914–Dec 1918 60-Month	-0.47	-0.03	-0.44	115th Wettest	Wettest since: 1917	1995

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published March 2025, retrieved on March 22, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings

Climate at a Glance Divisional Rankings

Divisional Rankings

Louisiana, Climate Division 9

December 1918 Palmer Z-Index Rankings

Citing This Page

Success

Error