ValueRankAnomalyMean

Divisional Palmer Z-Index

November 1949 - January 1950

-4-3-2-11234

Pennsylvania (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Rank:

Anomaly:

Mean:

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November 1949 - January 1950 Pennsylvania Divisional Palmer Z-Index

Climate Division	Value	Rank 130 Years	Anomaly	1901-2000 Mean
1. Pocono Mountains	-0.60	46	-0.56	-0.04
2. East Central Mountains	-0.92	31	-0.92	0.00
3. Southeastern Piedmont	-1.81	9	-1.78	-0.03
4. Lower Susquehanna	-1.22	23	-1.23	0.01
5. Middle Susquehanna	-0.49	48	-0.52	0.03
6. Upper Susquehanna	-0.73	37	-0.71	-0.02
7. Central Mountains	-0.30	49	-0.32	0.02
8. South Central Mountains	-0.25	55	-0.27	0.02
9. Southwest Plateau	0.15	65	0.08	0.07
10. Northwest Plateau	0.26	73	0.21	0.05

Citing This Page

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