ValueAnomalyRankMean

Divisional Palmer Z-Index

December 2006 - February 2007

-4-3-2-11234

Pennsylvania (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Anomaly:

Rank:

Mean:

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December 2006 - February 2007 Pennsylvania Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. Pocono Mountains	-0.20	-0.26	54	0.06
2. East Central Mountains	-0.45	-0.59	41	0.14
3. Southeastern Piedmont	-0.64	-0.76	24	0.12
4. Lower Susquehanna	-0.63	-0.75	33	0.11
5. Middle Susquehanna	-0.21	-0.35	47	0.14
6. Upper Susquehanna	0.21	0.19	71	0.02
7. Central Mountains	-0.14	-0.23	50	0.09
8. South Central Mountains	-0.61	-0.69	30	0.08
9. Southwest Plateau	-0.26	-0.37	42	0.11
10. Northwest Plateau	0.88	0.82	99	0.07

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published June 2025, retrieved on June 26, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping