ValueAnomalyRankMean

Divisional Palmer Z-Index

December 1964 - February 1965

-4-3-2-11234

Pennsylvania (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Anomaly:

Rank:

Mean:

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December 1964 - February 1965 Pennsylvania Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. Pocono Mountains	-0.53	-0.59	39	0.06
2. East Central Mountains	-0.25	-0.39	50	0.14
3. Southeastern Piedmont	-0.16	-0.28	57	0.12
4. Lower Susquehanna	-0.04	-0.15	60	0.11
5. Middle Susquehanna	-0.82	-0.96	24	0.14
6. Upper Susquehanna	-1.34	-1.36	6	0.02
7. Central Mountains	-0.02	-0.11	56	0.09
8. South Central Mountains	-0.02	-0.10	62	0.08
9. Southwest Plateau	1.15	1.04	103	0.11
10. Northwest Plateau	1.60	1.53	122	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