ValueAnomalyRankMean

Divisional Palmer Z-Index

September - November 1980

-4-3-2-11234

Pennsylvania (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Anomaly:

Rank:

Mean:

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September - November 1980 Pennsylvania Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. Pocono Mountains	-1.45	-1.41	22	-0.04
2. East Central Mountains	-1.61	-1.58	18	-0.03
3. Southeastern Piedmont	-1.15	-1.12	26	-0.04
4. Lower Susquehanna	-1.33	-1.31	24	-0.02
5. Middle Susquehanna	-1.59	-1.56	19	-0.03
6. Upper Susquehanna	-1.33	-1.30	21	-0.03
7. Central Mountains	-0.56	-0.52	43	-0.04
8. South Central Mountains	-0.68	-0.63	43	-0.04
9. Southwest Plateau	0.35	0.38	81	-0.03
10. Northwest Plateau	0.48	0.50	84	-0.01

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published March 2025, retrieved on April 2, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping