NOAA's National Centers for Environmental Information
Divisional Mapping
Divisional Palmer Z-Index Anomaly
August - October 1921
-7-5-3-11357
Pennsylvania (Hover over a Climate Division)
Z-IndexPalmer Z-Index:
Rank:
Anomaly:
Mean:
Climate Division | Value | Rank 130 Years | Anomaly | 1901- |
|---|---|---|---|---|
| 1. Pocono Mountains | -0.96 | 30 | -1.01 | 0.04 |
| 2. East Central Mountains | -0.78 | 33 | -0.88 | 0.09 |
| 3. Southeastern Piedmont | -1.65 | 14 | -1.75 | 0.10 |
| 4. Lower Susquehanna | -0.02 | 69 | -0.13 | 0.11 |
| 5. Middle Susquehanna | -0.51 | 47 | -0.61 | 0.10 |
| 6. Upper Susquehanna | -0.68 | 34 | -0.76 | 0.08 |
| 7. Central Mountains | 0.75 | 90 | 0.71 | 0.04 |
| 8. South Central Mountains | 0.43 | 81 | 0.42 | 0.01 |
| 9. Southwest Plateau | 1.30 | 109 | 1.28 | 0.02 |
| 10. Northwest Plateau | 0.42 | 79 | 0.38 | 0.04 |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published June 2025, retrieved on June 30, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping
