Value Anomaly Rank Mean

Divisional Palmer Z-Index

October - December 1988

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West Virginia (Hover over a Climate Division)

Z-Index Palmer Z-Index : -0.48

Anomaly: -0.45

Rank: 46th Driest

Mean: -0.03

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*Signifies a tie

**Insufficient variability in the data record renders rank insignificant

October - December 1988 West Virginia Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. Northwestern	0.11	0.07	64	0.05
2. North Central	-0.49	-0.46	45	-0.03
3. Southwestern	0.08	0.04	64	0.04
4. Central	-0.50	-0.45	50	-0.06
5. Southern	0.05	-0.01	65	0.06
6. Northeastern	-1.77	-1.60	14	-0.16

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published July 2025, retrieved on August 5, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping