ValueAnomalyRankMean

Divisional Palmer Z-Index

September - November 1898

-4-3-2-11234

Pennsylvania (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Anomaly:

Rank:

Mean:

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September - November 1898 Pennsylvania Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. Pocono Mountains	0.86	0.90	97	-0.04
2. East Central Mountains	0.41	0.44	79	-0.03
3. Southeastern Piedmont	0.72	0.76	86	-0.04
4. Lower Susquehanna	0.64	0.66	91	-0.02
5. Middle Susquehanna	0.16	0.19	68	-0.03
6. Upper Susquehanna	0.68	0.71	85	-0.03
7. Central Mountains	-0.44	-0.40	53	-0.04
8. South Central Mountains	0.67	0.71	93	-0.04
9. Southwest Plateau	0.62	0.65	87	-0.03
10. Northwest Plateau	0.14	0.16	69	-0.01

Citing This Page

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