ValueAnomalyRankMean

Divisional Palmer Z-Index

September - November 2017

-4-3-2-11234

Virginia (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Anomaly:

Rank:

Mean:

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September - November 2017 Virginia Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. Tidewater	-0.99	-0.83	36	-0.16
2. Eastern Piedmont	-1.42	-1.27	20	-0.14
3. Western Piedmont	-1.40	-1.24	18	-0.15
4. Northern	-1.36	-1.19	22	-0.17
5. Central Mountain	-0.77	-0.63	41	-0.14
6. Southwestern Mountain	0.09	0.17	68	-0.07

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published June 2025, retrieved on June 11, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping