ValueAnomalyRankMean

Divisional Palmer Z-Index

September - November 1951

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Pennsylvania (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Anomaly:

Rank:

Mean:

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September - November 1951 Pennsylvania Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. Pocono Mountains	0.96	1.00	102	-0.04
2. East Central Mountains	1.30	1.33	113	-0.03
3. Southeastern Piedmont	0.49	0.52	80	-0.04
4. Lower Susquehanna	-0.55	-0.54	41	-0.02
5. Middle Susquehanna	-0.40	-0.37	44	-0.03
6. Upper Susquehanna	-0.95	-0.93	31	-0.03
7. Central Mountains	-1.52	-1.48	18	-0.04
8. South Central Mountains	-1.52	-1.48	20	-0.04
9. Southwest Plateau	-1.10	-1.08	30	-0.03
10. Northwest Plateau	-0.58	-0.57	44	-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