NOAA's National Centers for Environmental Information
Divisional Mapping
Divisional Palmer Z-Index
October - December 1936
-4-3-2-11234
Idaho (Hover over a Climate Division)
Z-IndexPalmer Z-Index: -3.45
Anomaly: -3.44
Rank: Driest
Mean: -0.01
Climate Division | Value | Anomaly | Rank 130 Years | 1901- |
|---|---|---|---|---|
| 1. Panhandle | -2.82 | -2.58 | 2 | -0.24 |
| 2. North Central Prairies | -3.52 | -3.51 | 1 | -0.01 |
| 3. North Central Canyons | -3.15 | -3.22 | 1 | 0.06 |
| 4. Central Mountains | -3.50 | -3.48 | 1 | -0.02 |
| 5. Southwestern Valleys | -2.61 | -2.57 | 2 | -0.03 |
| 6. Southwestern Highlands | -2.17 | -2.18 | 2 | 0.01 |
| 7. Central Plains | -1.76 | -1.82 | 4 | 0.06 |
| 8. Northeastern Valleys | -2.35 | -2.52 | 1 | 0.17 |
| 9. Upper Snake River Plains | -1.48 | -1.50 | 7 | 0.02 |
| 10. Eastern Highlands | -1.94 | -1.89 | 11 | -0.05 |
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
