ValueAnomalyRankMean

Divisional Palmer Z-Index Anomaly

July - September 1986

-7-5-3-11357

Pennsylvania (Hover over a Climate Division)

Z-IndexPalmer Z-Index:

Anomaly:

Rank:

Mean:

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July - September 1986 Pennsylvania Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. Pocono Mountains	0.46	0.48	84	-0.01
2. East Central Mountains	0.05	0.03	68	0.03
3. Southeastern Piedmont	-0.28	-0.34	55	0.06
4. Lower Susquehanna	-1.20	-1.40	18	0.20
5. Middle Susquehanna	0.63	0.53	86	0.10
6. Upper Susquehanna	0.64	0.54	84	0.10
7. Central Mountains	0.88	0.86	97	0.01
8. South Central Mountains	-1.24	-1.26	27	0.02
9. Southwest Plateau	0.49	0.50	82	-0.01
10. Northwest Plateau	1.00	1.00	98	0.00

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published April 2025, retrieved on April 18, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping