ValueAnomalyRankMean

Divisional Palmer Z-Index

September - November 2023

-4-3-2-11234

Pennsylvania (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Anomaly:

Rank:

Mean:

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September - November 2023 Pennsylvania Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. Pocono Mountains	0.40	0.44	78	-0.04
2. East Central Mountains	0.07	0.10	66	-0.03
3. Southeastern Piedmont	-0.19	-0.16	56	-0.04
4. Lower Susquehanna	-0.98	-0.97	30	-0.02
5. Middle Susquehanna	-0.01	0.03	60	-0.03
6. Upper Susquehanna	0.20	0.22	68	-0.03
7. Central Mountains	-0.18	-0.14	60	-0.04
8. South Central Mountains	-0.40	-0.36	52	-0.04
9. Southwest Plateau	-0.06	-0.03	61	-0.03
10. Northwest Plateau	-1.16	-1.15	26	-0.01

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published March 2025, retrieved on March 25, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping