NOAA's National Centers for Environmental Information
Divisional Mapping
Divisional Palmer Z-Index
September - November 2011
-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 | -0.88 | 21 | -0.88 | 0.00 |
| 2. Willamette Valley | -0.99 | 23 | -1.02 | 0.03 |
| 3. Southwestern Valleys | -1.26 | 15 | -1.24 | -0.02 |
| 4. Northern Cascades | -1.22 | 14 | -1.24 | 0.02 |
| 5. High Plateau | -1.40 | 15 | -1.42 | 0.02 |
| 6. North Central | -1.50 | 12 | -1.56 | 0.07 |
| 7. South Central | -1.43 | 12 | -1.50 | 0.07 |
| 8. Northeast | -1.21 | 20 | -1.21 | 0.01 |
| 9. Southeast | -0.67 | 37 | -0.65 | -0.02 |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published June 2025, retrieved on June 29, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping
