ValueAnomalyRankMean

Divisional Palmer Z-Index

November 1899 - January 1900

-4-3-2-11234

Pennsylvania (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Anomaly:

Rank:

Mean:

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November 1899 - January 1900 Pennsylvania Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. Pocono Mountains	-0.63	-0.59	41	-0.04
2. East Central Mountains	-0.58	-0.58	40	0.00
3. Southeastern Piedmont	-0.58	-0.56	39	-0.03
4. Lower Susquehanna	-0.44	-0.45	48	0.01
5. Middle Susquehanna	-0.02	-0.05	65	0.03
6. Upper Susquehanna	0.29	0.31	74	-0.02
7. Central Mountains	-0.25	-0.27	53	0.02
8. South Central Mountains	-0.94	-0.95	25	0.02
9. Southwest Plateau	-0.12	-0.19	52	0.07
10. Northwest Plateau	-0.13	-0.18	55	0.05

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published April 2025, retrieved on April 13, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping