ValueAnomalyRankMean

Divisional Palmer Z-Index

December 1954 - February 1955

-4-3-2-11234

Pennsylvania (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Anomaly:

Rank:

Mean:

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December 1954 - February 1955 Pennsylvania Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. Pocono Mountains	-0.65	-0.71	34	0.06
2. East Central Mountains	-0.84	-0.98	22	0.14
3. Southeastern Piedmont	-0.95	-1.07	17	0.12
4. Lower Susquehanna	-0.72	-0.83	27	0.11
5. Middle Susquehanna	-0.43	-0.57	38	0.14
6. Upper Susquehanna	-0.28	-0.30	47	0.02
7. Central Mountains	-0.10	-0.20	54	0.09
8. South Central Mountains	-0.17	-0.25	54	0.08
9. Southwest Plateau	0.17	0.06	68	0.11
10. Northwest Plateau	0.17	0.10	71	0.07

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published March 2025, retrieved on April 5, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping