NOAA's National Centers for Environmental Information
Divisional Mapping
Divisional Palmer Z-Index
November 1902 - January 1903
-4-3-2-11234
Iowa (Hover over a Climate Division)
Z-IndexPalmer Z-Index:
Anomaly:
Rank:
Mean:
Climate Division | Value | Anomaly | Rank 130 Years | 1901- |
|---|---|---|---|---|
| 1. Northwest | 1.42 | 1.28 | 111 | 0.14 |
| 2. North Central | 1.19 | 1.10 | 109 | 0.09 |
| 3. Northeast | 0.69 | 0.62 | 85 | 0.06 |
| 4. West Central | 1.40 | 1.30 | 115 | 0.10 |
| 5. Central | 0.74 | 0.73 | 95 | 0.01 |
| 6. East Central | 0.43 | 0.51 | 83 | -0.08 |
| 7. Southwest | 1.05 | 1.03 | 110 | 0.01 |
| 8. South Central | 0.83 | 0.88 | 105 | -0.05 |
| 9. Southeast | 0.59 | 0.65 | 89 | -0.05 |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published June 2025, retrieved on June 16, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping
