Value Anomaly Rank Mean

Divisional Palmer Z-Index

July - September 1982

-4-3-2-11234

Pennsylvania (Hover over a Climate Division)

Z-Index Palmer Z-Index : --

Anomaly: --

Rank: -- Driest

Mean: --

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*Signifies a tie

**Insufficient variability in the data record renders rank insignificant

July - September 1982 Pennsylvania Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. Pocono Mountains	-0.98	-0.97	31	-0.01
2. East Central Mountains	-0.34	-0.37	51	0.03
3. Southeastern Piedmont	-0.99	-1.05	28	0.06
4. Lower Susquehanna	-1.14	-1.33	21	0.20
5. Middle Susquehanna	-0.83	-0.93	35	0.10
6. Upper Susquehanna	-1.37	-1.47	19	0.10
7. Central Mountains	-0.66	-0.67	46	0.01
8. South Central Mountains	-0.10	-0.12	59	0.02
9. Southwest Plateau	-0.68	-0.66	41	-0.01
10. Northwest Plateau	-0.83	-0.84	43	0.00

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published July 2025, retrieved on July 29, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping