ValueAnomalyRankMean

Divisional Palmer Z-Index

September - November 1979

-4-3-2-11234

Virginia (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Anomaly:

Rank:

Mean:

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September - November 1979 Virginia Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. Tidewater	3.49	3.65	127	-0.16
2. Eastern Piedmont	3.31	3.46	128	-0.14
3. Western Piedmont	2.89	3.04	128	-0.15
4. Northern	3.23	3.40	130	-0.17
5. Central Mountain	3.24	3.37	129	-0.14
6. Southwestern Mountain	2.45	2.53	125	-0.07

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published June 2025, retrieved on June 16, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping