ValueAnomalyRankMean

Divisional Palmer Z-Index

December 1925 - February 1926

-4-3-2-11234

Pennsylvania (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Anomaly:

Rank:

Mean:

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December 1925 - February 1926 Pennsylvania Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. Pocono Mountains	0.46	0.40	88	0.06
2. East Central Mountains	0.52	0.38	84	0.14
3. Southeastern Piedmont	0.05	-0.07	64	0.12
4. Lower Susquehanna	0.50	0.39	95	0.11
5. Middle Susquehanna	0.98	0.84	102	0.14
6. Upper Susquehanna	0.96	0.93	103	0.02
7. Central Mountains	-0.17	-0.26	45	0.09
8. South Central Mountains	0.68	0.60	94	0.08
9. Southwest Plateau	0.15	0.04	65	0.11
10. Northwest Plateau	-0.61	-0.67	32	0.07

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published March 2025, retrieved on March 30, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping