ValueAnomalyRankMean

Divisional Palmer Z-Index

September - November 2013

-4-3-2-11234

Pennsylvania (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Anomaly:

Rank:

Mean:

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September - November 2013 Pennsylvania Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. Pocono Mountains	-1.51	-1.47	20	-0.04
2. East Central Mountains	-1.04	-1.01	29	-0.03
3. Southeastern Piedmont	0.17	0.20	69	-0.04
4. Lower Susquehanna	1.16	1.18	103	-0.02
5. Middle Susquehanna	-0.39	-0.36	45	-0.03
6. Upper Susquehanna	0.09	0.12	64	-0.03
7. Central Mountains	-0.55	-0.51	46	-0.04
8. South Central Mountains	-0.37	-0.33	54	-0.04
9. Southwest Plateau	0.54	0.56	84	-0.03
10. Northwest Plateau	0.63	0.65	89	-0.01

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published May 2025, retrieved on June 4, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping