NOAA's National Centers for Environmental Information
Divisional Mapping
Divisional Palmer Z-Index
November 1955 - January 1956
-4-3-2-11234
Pennsylvania (Hover over a Climate Division)
Z-IndexPalmer Z-Index: -1.61
Anomaly: -1.62
Rank: 11th Driest
Mean: 0.01
Climate Division | Value | Anomaly | Rank 130 Years | 1901- |
|---|---|---|---|---|
| 1. Pocono Mountains | -1.52 | -1.48 | 9 | -0.04 |
| 2. East Central Mountains | -1.97 | -1.97 | 5 | 0.00 |
| 3. Southeastern Piedmont | -1.84 | -1.81 | 7 | -0.03 |
| 4. Lower Susquehanna | -1.54 | -1.55 | 16 | 0.01 |
| 5. Middle Susquehanna | -1.62 | -1.65 | 11 | 0.03 |
| 6. Upper Susquehanna | -1.21 | -1.20 | 15 | -0.02 |
| 7. Central Mountains | -1.36 | -1.38 | 11 | 0.02 |
| 8. South Central Mountains | -1.24 | -1.25 | 20 | 0.02 |
| 9. Southwest Plateau | -1.27 | -1.34 | 14 | 0.07 |
| 10. Northwest Plateau | -1.15 | -1.20 | 15 | 0.05 |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published March 2025, retrieved on April 6, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping
