ValueRankAnomalyMean

Divisional Palmer Z-Index

October - December 1958

-4-3-2-11234

Virginia (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Rank:

Anomaly:

Mean:

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October - December 1958 Virginia Divisional Palmer Z-Index

Climate Division	Value	Rank 130 Years	Anomaly	1901-2000 Mean
1. Tidewater	0.87	99	0.97	-0.09
2. Eastern Piedmont	0.15	77	0.29	-0.14
3. Western Piedmont	-0.62	45	-0.50	-0.12
4. Northern	-1.07	35	-0.91	-0.16
5. Central Mountain	-1.44	20	-1.36	-0.08
6. Southwestern Mountain	-0.77	36	-0.78	0.01

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published July 2025, retrieved on July 13, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping