ValueAnomalyRankMean

Divisional Palmer Z-Index

October - December 1918

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Louisiana (Hover over a Climate Division)

Z-IndexPalmer Z-Index: 1.70

Anomaly: 1.76

Rank: 10th Wettest

Mean: -0.06

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October - December 1918 Louisiana Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. Northwest	0.27	0.29	81	-0.02
2. North Central	0.24	0.33	82	-0.09
3. Northeast	0.64	0.71	98	-0.07
4. West Central	0.96	1.01	108	-0.05
5. Central	1.58	1.65	120	-0.06
6. East Central	1.86	1.89	124	-0.04
7. Southwest	1.39	1.45	115	-0.06
8. South Central	2.53	2.53	127	0.00
9. Southeast	3.11	3.11	129	0.01

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published March 2025, retrieved on March 26, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping