ValueRankAnomalyMean

Divisional Palmer Z-Index

December 1968 - February 1969

-4-3-2-11234

Pennsylvania (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Rank:

Anomaly:

Mean:

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December 1968 - February 1969 Pennsylvania Divisional Palmer Z-Index

Climate Division	Value	Rank 130 Years	Anomaly	1901-2000 Mean
1. Pocono Mountains	-1.18	8	-1.24	0.06
2. East Central Mountains	-1.35	7	-1.49	0.14
3. Southeastern Piedmont	-1.29	8	-1.41	0.12
4. Lower Susquehanna	-1.45	7	-1.57	0.11
5. Middle Susquehanna	-1.59	4	-1.73	0.14
6. Upper Susquehanna	-1.18	10	-1.20	0.02
7. Central Mountains	-0.93	17	-1.02	0.09
8. South Central Mountains	-1.25	10	-1.33	0.08
9. Southwest Plateau	-0.96	16	-1.07	0.11
10. Northwest Plateau	-0.21	49	-0.28	0.07

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published July 2025, retrieved on July 19, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping