NOAA's National Centers for Environmental Information
Divisional Mapping
Divisional Palmer Z-Index
July - September 1981
-4-3-2-11234
Pennsylvania (Hover over a Climate Division)
Z-IndexPalmer Z-Index:
Rank:
Anomaly:
Mean:
Climate Division | Value | Rank 130 Years | Anomaly | 1901- |
|---|---|---|---|---|
| 1. Pocono Mountains | -0.94 | 32 | -0.93 | -0.01 |
| 2. East Central Mountains | -0.88 | 36 | -0.90 | 0.03 |
| 3. Southeastern Piedmont | -0.59 | 47 | -0.64 | 0.06 |
| 4. Lower Susquehanna | -0.17 | 54 | -0.37 | 0.20 |
| 5. Middle Susquehanna | -0.68 | 40 | -0.78 | 0.10 |
| 6. Upper Susquehanna | -1.00 | 32 | -1.10 | 0.10 |
| 7. Central Mountains | -0.22 | 58 | -0.24 | 0.01 |
| 8. South Central Mountains | 0.03 | 61 | 0.01 | 0.02 |
| 9. Southwest Plateau | 0.70 | 91 | 0.71 | -0.01 |
| 10. Northwest Plateau | 0.71 | 91 | 0.71 | 0.00 |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published July 2025, retrieved on July 15, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping
