Divisional Mapping
Divisional Palmer Z-Index
December 1934 - February 1935
-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 | -0.10 | -0.16 | 56 | 0.06 |
2. East Central Mountains | -0.24 | -0.38 | 52 | 0.14 |
3. Southeastern Piedmont | -0.02 | -0.14 | 61 | 0.12 |
4. Lower Susquehanna | 0.32 | 0.21 | 85 | 0.11 |
5. Middle Susquehanna | 0.24 | 0.10 | 70 | 0.14 |
6. Upper Susquehanna | -0.22 | -0.24 | 49 | 0.02 |
7. Central Mountains | 0.13 | 0.04 | 65 | 0.09 |
8. South Central Mountains | 0.32 | 0.23 | 75 | 0.08 |
9. Southwest Plateau | 0.16 | 0.05 | 66 | 0.11 |
10. Northwest Plateau | -0.19 | -0.26 | 52 | 0.07 |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published July 2025, retrieved on July 30, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping