ValueAnomalyRankMean

Divisional Palmer Z-Index

October - December 1903

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Pennsylvania (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Anomaly:

Rank:

Mean:

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October - December 1903 Pennsylvania Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. Pocono Mountains	1.35	1.40	113	-0.05
2. East Central Mountains	0.89	0.90	99	-0.02
3. Southeastern Piedmont	0.90	0.94	101	-0.03
4. Lower Susquehanna	-0.38	-0.31	52	-0.07
5. Middle Susquehanna	0.30	0.38	71	-0.08
6. Upper Susquehanna	1.17	1.25	106	-0.09
7. Central Mountains	0.13	0.23	67	-0.10
8. South Central Mountains	-0.27	-0.17	54	-0.10
9. Southwest Plateau	-0.09	-0.07	54	-0.03
10. Northwest Plateau	0.05	0.09	63	-0.04

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published March 2025, retrieved on March 23, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping