NOAA's National Centers for Environmental Information
Divisional Mapping
Divisional Palmer Z-Index
October - December 1918
-4-3-2-11234
Montana (Hover over a Climate Division)
Z-IndexPalmer Z-Index:
Anomaly:
Rank:
Mean:
Climate Division | Value | Anomaly | Rank 130 Years | 1901- |
|---|---|---|---|---|
| 1. Western | -1.98 | -1.98 | 16 | 0.00 |
| 2. Southwestern | -0.42 | -0.69 | 48 | 0.27 |
| 3. North Central | -0.76 | -0.83 | 24 | 0.08 |
| 4. Central | -0.38 | -0.51 | 35 | 0.12 |
| 5. South Central | -0.13 | -0.23 | 49 | 0.10 |
| 6. Northeastern | 0.35 | 0.24 | 72 | 0.11 |
| 7. Southeastern | -0.44 | -0.49 | 36 | 0.06 |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published April 2025, retrieved on April 12, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping
