ValueAnomalyRankMean

Divisional Palmer Z-Index

September - November 2017

-4-3-2-11234

Pennsylvania (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Anomaly:

Rank:

Mean:

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September - November 2017 Pennsylvania Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. Pocono Mountains	-1.30	-1.26	26	-0.04
2. East Central Mountains	-0.89	-0.86	32	-0.03
3. Southeastern Piedmont	-0.42	-0.39	48	-0.04
4. Lower Susquehanna	0.02	0.04	67	-0.02
5. Middle Susquehanna	-0.17	-0.14	53	-0.03
6. Upper Susquehanna	-0.36	-0.33	48	-0.03
7. Central Mountains	0.42	0.46	83	-0.04
8. South Central Mountains	0.52	0.56	87	-0.04
9. Southwest Plateau	0.93	0.95	96	-0.03
10. Northwest Plateau	0.26	0.27	74	-0.01

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published March 2025, retrieved on March 23, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping