ValueAnomalyRankMean

Divisional Palmer Z-Index

October - December 1994

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Pennsylvania (Hover over a Climate Division)

Z-IndexPalmer Z-Index: -0.29

Anomaly: -0.22

Rank: 47th Driest

Mean: -0.07

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October - December 1994 Pennsylvania Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. Pocono Mountains	-0.54	-0.49	39	-0.05
2. East Central Mountains	-0.63	-0.61	37	-0.02
3. Southeastern Piedmont	-0.83	-0.79	36	-0.03
4. Lower Susquehanna	-0.42	-0.35	48	-0.07
5. Middle Susquehanna	-0.39	-0.31	46	-0.08
6. Upper Susquehanna	-0.41	-0.33	43	-0.09
7. Central Mountains	-0.06	0.04	56	-0.10
8. South Central Mountains	-0.26	-0.16	55	-0.10
9. Southwest Plateau	0.04	0.07	59	-0.03
10. Northwest Plateau	-0.08	-0.04	56	-0.04

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published March 2025, retrieved on March 27, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping