ValueAnomalyRankMean

Divisional Palmer Z-Index

September - November 2008

-4-3-2-11234

Pennsylvania (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Anomaly:

Rank:

Mean:

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September - November 2008 Pennsylvania Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. Pocono Mountains	0.18	0.22	67	-0.04
2. East Central Mountains	0.20	0.22	70	-0.03
3. Southeastern Piedmont	0.16	0.19	68	-0.04
4. Lower Susquehanna	0.30	0.31	80	-0.02
5. Middle Susquehanna	0.05	0.09	64	-0.03
6. Upper Susquehanna	-0.13	-0.11	53	-0.03
7. Central Mountains	-1.14	-1.10	28	-0.04
8. South Central Mountains	-1.13	-1.08	31	-0.04
9. Southwest Plateau	-1.09	-1.07	31	-0.03
10. Northwest Plateau	-0.40	-0.39	51	-0.01

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published June 2025, retrieved on June 12, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping