Value Anomaly Rank Mean

Divisional Palmer Z-Index Rank (130 years)

August - October 2024

Driest⇣⅒⇣ ⅓Near Normal⇡ ⅓⇡⅒Wettest

Pennsylvania (Hover over a Climate Division)

Z-Index Palmer Z-Index : -0.95

Anomaly: -1.02

Rank: 33rd Driest

Mean: 0.07

Text Labels

Download: CSV JSON XML

*Signifies a tie

**Insufficient variability in the data record renders rank insignificant

August - October 2024 Pennsylvania Divisional Palmer Z-Index

Climate Division	Value	Anomaly	Rank 130 Years	1901-2000 Mean
1. Pocono Mountains	-0.73	-0.77	38	0.04
2. East Central Mountains	-2.21	-2.31	4	0.09
3. Southeastern Piedmont	-2.29	-2.39	3	0.10
4. Lower Susquehanna	-0.43	-0.55	46	0.11
5. Middle Susquehanna	0.08	-0.03	68	0.10
6. Upper Susquehanna	0.42	0.34	75	0.08
7. Central Mountains	0.42	0.38	78	0.04
8. South Central Mountains	-0.21	-0.22	61	0.01
9. Southwest Plateau	-1.75	-1.76	13	0.02
10. Northwest Plateau	-0.40	-0.43	53	0.04

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published August 2025, retrieved on August 15, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping