NOAA's National Centers for Environmental Information
Divisional Mapping
Divisional Palmer Z-Index
October - December 1907
-4-3-2-11234
Washington (Hover over a Climate Division)
Z-IndexPalmer Z-Index: -0.94
Anomaly: -0.87
Rank: 36th Driest
Mean: -0.07
Climate Division | Value | Anomaly | Rank 130 Years | 1901- |
|---|---|---|---|---|
| 1. West Olympic Coast | -0.25 | -0.21 | 55 | -0.04 |
| 2. North East Olympic San Juan | -1.36 | -1.41 | 23 | 0.05 |
| 3. Puget Sound Lowlands | -1.11 | -1.02 | 30 | -0.09 |
| 4. East Olympic Cascade Foothills | -0.57 | -0.51 | 44 | -0.06 |
| 5. Cascade Mountains West | -0.82 | -0.75 | 33 | -0.07 |
| 6. East Slope Cascades | -0.92 | -0.88 | 35 | -0.04 |
| 7. Okanogan Big Bend | -1.09 | -1.03 | 22 | -0.06 |
| 8. Central Basin | -1.12 | -1.14 | 23 | 0.02 |
| 9. Northeastern | -0.92 | -0.73 | 43 | -0.19 |
| 10. Palouse Blue Mountains | -1.46 | -1.48 | 24 | 0.02 |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published March 2025, retrieved on March 31, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping
