NOAA's National Centers for Environmental Information
Divisional Mapping
Divisional Palmer Z-Index
July - September 1998
-4-3-2-11234
Pennsylvania (Hover over a Climate Division)
Z-Index
Palmer Z-Index
:
--
Anomaly:
--
Rank:
-- Driest
Mean:
--
*Signifies a tie
**Insufficient variability in the data record renders rank insignificant
Climate Division
|
Value | Anomaly | Rank 130 Years | 1901- |
|---|---|---|---|---|
| 1. Pocono Mountains | -1.57 | -1.56 | 17 | -0.01 |
| 2. East Central Mountains | -1.39 | -1.41 | 20 | 0.03 |
| 3. Southeastern Piedmont | -1.73 | -1.79 | 13 | 0.06 |
| 4. Lower Susquehanna | -0.97 | -1.16 | 28 | 0.20 |
| 5. Middle Susquehanna | -1.81 | -1.91 | 12 | 0.10 |
| 6. Upper Susquehanna | -1.50 | -1.60 | 16 | 0.10 |
| 7. Central Mountains | -2.00 | -2.01 | 7 | 0.01 |
| 8. South Central Mountains | -1.47 | -1.49 | 21 | 0.02 |
| 9. Southwest Plateau | -1.34 | -1.33 | 22 | -0.01 |
| 10. Northwest Plateau | -2.14 | -2.15 | 3 | 0.00 |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published July 2025, retrieved on August 3, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping
