NOAA's National Centers for Environmental Information
Divisional Mapping
Divisional Palmer Z-Index
November 1991 - January 1992
-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 | -0.72 | 38 | -0.70 | -0.03 |
| 2. Willamette Valley | -0.66 | 41 | -0.63 | -0.03 |
| 3. Southwestern Valleys | -1.57 | 16 | -1.52 | -0.05 |
| 4. Northern Cascades | -0.33 | 55 | -0.27 | -0.05 |
| 5. High Plateau | -1.49 | 22 | -1.44 | -0.05 |
| 6. North Central | -0.58 | 46 | -0.64 | 0.06 |
| 7. South Central | -1.35 | 35 | -1.36 | 0.01 |
| 8. Northeast | -0.10 | 60 | -0.23 | 0.13 |
| 9. Southeast | -0.99 | 28 | -1.01 | 0.02 |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published July 2025, retrieved on July 17, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping
