NOAA's National Centers for Environmental Information
Divisional Mapping
Divisional Palmer Z-Index
October - December 1910
-4-3-2-11234
Iowa (Hover over a Climate Division)
Z-IndexPalmer Z-Index:
Rank:
Anomaly:
Mean:
Climate Division | Value | Rank 130 Years | Anomaly | 1901- |
|---|---|---|---|---|
| 1. Northwest | -2.34 | 3 | -2.48 | 0.14 |
| 2. North Central | -3.06 | 1 | -3.18 | 0.12 |
| 3. Northeast | -3.45 | 1 | -3.52 | 0.08 |
| 4. West Central | -1.61 | 8 | -1.72 | 0.11 |
| 5. Central | -2.51 | 1 | -2.53 | 0.02 |
| 6. East Central | -3.14 | 1 | -3.06 | -0.08 |
| 7. Southwest | -1.92 | 8 | -1.95 | 0.03 |
| 8. South Central | -2.76 | 2 | -2.71 | -0.05 |
| 9. Southeast | -2.75 | 3 | -2.68 | -0.07 |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published July 2025, retrieved on July 12, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping
