ValueAnomalyRankMean

Divisional Palmer Z-Index

October - December 1904

-4-3-2-11234

West Virginia (Hover over a Climate Division)

Z-IndexPalmer Z-Index: -2.66

Anomaly: -2.63

Rank: 5th Driest

Mean: -0.03

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October - December 1904 West Virginia Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. Northwestern	-3.11	-3.15	4	0.05
2. North Central	-3.11	-3.07	3	-0.03
3. Southwestern	-2.63	-2.66	4	0.04
4. Central	-2.31	-2.26	8	-0.06
5. Southern	-1.04	-1.09	30	0.06
6. Northeastern	-1.75	-1.59	15	-0.16

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published March 2025, retrieved on April 3, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping