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.

Louisiana, Climate Division 9

January 1912 Palmer Z-Index Rankings

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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2025)	Driest/Wettest Since	Record
January 1912 1-Month	0.38	0.13	0.25	86th Driest	Driest since: 1911	1907
January 1912 1-Month	0.38	0.13	0.25	46th Wettest	Wettest since: 1903	1991
Dec 1911–Jan 1912 2-Month	1.33	0.03	1.30	107th Driest	Driest since: 1911	1907
Dec 1911–Jan 1912 2-Month	1.33	0.03	1.30	24th Wettest	Wettest to Date	1991
Nov 1911–Jan 1912 3-Month	0.89	-0.02	0.91	101st Driest	Driest since: 1911	1907
Nov 1911–Jan 1912 3-Month	0.89	-0.02	0.91	30th Wettest	Wettest to Date	1998
Oct 1911–Jan 1912 4-Month	0.67	0.03	0.64	95th Driest	Driest since: 1911	2012
Oct 1911–Jan 1912 4-Month	0.67	0.03	0.64	36th Wettest	Wettest since: 1906	1919
Sep 1911–Jan 1912 5-Month	0.28	-0.01	0.29	82nd Driest	Driest since: 1911	1907
Sep 1911–Jan 1912 5-Month	0.28	-0.01	0.29	49th Wettest	Wettest since: 1908	1978
Aug 1911–Jan 1912 6-Month	0.62	-0.03	0.65	100th Driest	Driest since: 1911	1925
Aug 1911–Jan 1912 6-Month	0.62	-0.03	0.65	31st Wettest	Wettest since: 1906	1978
Jul 1911–Jan 1912 7-Month	0.76	-0.01	0.77	110th Driest	Driest since: 1911	1925
Jul 1911–Jan 1912 7-Month	0.76	-0.01	0.77	21st Wettest	Wettest since: 1906	1978
Jun 1911–Jan 1912 8-Month	0.69	-0.01	0.70	105th Driest	Driest since: 1911	1925
Jun 1911–Jan 1912 8-Month	0.69	-0.01	0.70	26th Wettest	Wettest since: 1906	1978
May 1911–Jan 1912 9-Month	0.56	0.00	0.56	106th Driest	Driest since: 1911	1907
May 1911–Jan 1912 9-Month	0.56	0.00	0.56	25th Wettest	Wettest since: 1906	1992
Apr 1911–Jan 1912 10-Month	0.70	0.00	0.70	106th Driest	Driest since: 1911	1907
Apr 1911–Jan 1912 10-Month	0.70	0.00	0.70	25th Wettest	Wettest since: 1906	1992
Mar 1911–Jan 1912 11-Month	0.45	-0.01	0.46	98th Driest	Driest since: 1911	1925
Mar 1911–Jan 1912 11-Month	0.45	-0.01	0.46	33rd Wettest	Wettest since: 1906	1992
Feb 1911–Jan 1912 12-Month	0.16	-0.03	0.19	85th Driest	Driest since: 1911	1963
Feb 1911–Jan 1912 12-Month	0.16	-0.03	0.19	46th Wettest	Wettest since: 1906	1992
Aug 1910–Jan 1912 18-Month	-0.01	-0.03	0.02	69th Driest	Driest since: 1911	1905
Aug 1910–Jan 1912 18-Month	-0.01	-0.03	0.02	61st Wettest	Wettest since: 1906	1992
Feb 1910–Jan 1912 24-Month	-0.14	-0.03	-0.11	58th Driest	Driest since: 1911	2001
Feb 1910–Jan 1912 24-Month	-0.14	-0.03	-0.11	72nd Wettest	Wettest since: 1902	1993
Feb 1909–Jan 1912 36-Month	-0.09	-0.03	-0.06	62nd Driest	Driest since: 1911	1905
Feb 1909–Jan 1912 36-Month	-0.09	-0.03	-0.06	67th Wettest	Wettest since: 1901	1994
Feb 1908–Jan 1912 48-Month	-0.17	-0.03	-0.14	49th Driest	Driest since: 1911	1905
Feb 1908–Jan 1912 48-Month	-0.17	-0.03	-0.14	79th Wettest	Wettest since: 1902	1995
Feb 1907–Jan 1912 60-Month	-0.15	-0.03	-0.12	52nd Driest	Driest since: 1911	1907
Feb 1907–Jan 1912 60-Month	-0.15	-0.03	-0.12	75th Wettest	Wettest to Date	1993

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published March 2025, retrieved on March 25, 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

January 1912 Palmer Z-Index Rankings

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