NOAA's National Centers for Environmental Information
Divisional Mapping
Divisional Palmer Z-Index
November 1947 - January 1948
-4-3-2-11234
Oregon (Hover over a Climate Division)
Z-IndexPalmer Z-Index:
Rank:
Anomaly:
Mean:
Climate Division | Value | Rank 130 Years | Anomaly | 1901- |
|---|---|---|---|---|
| 1. Coastal Area | -1.22 | 18 | -1.20 | -0.03 |
| 2. Willamette Valley | -1.03 | 29 | -1.00 | -0.03 |
| 3. Southwestern Valleys | -1.15 | 29 | -1.10 | -0.05 |
| 4. Northern Cascades | -0.57 | 41 | -0.52 | -0.05 |
| 5. High Plateau | -1.00 | 36 | -0.94 | -0.05 |
| 6. North Central | 1.55 | 108 | 1.49 | 0.06 |
| 7. South Central | -0.50 | 57 | -0.52 | 0.01 |
| 8. Northeast | 0.80 | 81 | 0.67 | 0.13 |
| 9. Southeast | -1.04 | 26 | -1.07 | 0.02 |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published July 2025, retrieved on July 16, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping
