ValueAnomalyRankMean

Divisional Palmer Z-Index

December 1905 - February 1906

-4-3-2-11234

Pennsylvania (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Anomaly:

Rank:

Mean:

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December 1905 - February 1906 Pennsylvania Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. Pocono Mountains	-0.26	-0.32	52	0.06
2. East Central Mountains	0.05	-0.10	65	0.14
3. Southeastern Piedmont	0.17	0.05	73	0.12
4. Lower Susquehanna	-0.04	-0.15	60	0.11
5. Middle Susquehanna	0.01	-0.13	58	0.14
6. Upper Susquehanna	-0.55	-0.57	35	0.02
7. Central Mountains	-0.37	-0.46	39	0.09
8. South Central Mountains	-0.18	-0.26	52	0.08
9. Southwest Plateau	-0.38	-0.49	37	0.11
10. Northwest Plateau	-0.82	-0.88	23	0.07

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published March 2025, retrieved on April 5, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping