ValueRankAnomalyMean

Divisional Palmer Z-Index

September - November 1960

-4-3-2-11234

Pennsylvania (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Rank:

Anomaly:

Mean:

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September - November 1960 Pennsylvania Divisional Palmer Z-Index

Climate Division	Value	Rank 130 Years	Anomaly	1901-2000 Mean
1. Pocono Mountains	0.29	70	0.33	-0.04
2. East Central Mountains	0.32	74	0.35	-0.03
3. Southeastern Piedmont	0.89	93	0.93	-0.04
4. Lower Susquehanna	-0.39	48	-0.38	-0.02
5. Middle Susquehanna	-0.16	54	-0.13	-0.03
6. Upper Susquehanna	0.11	65	0.14	-0.03
7. Central Mountains	-1.09	29	-1.05	-0.04
8. South Central Mountains	-1.06	32	-1.01	-0.04
9. Southwest Plateau	-1.51	18	-1.49	-0.03
10. Northwest Plateau	-2.70	4	-2.69	-0.01

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published July 2025, retrieved on July 18, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping