NOAA's National Centers for Environmental Information
Divisional Mapping
Divisional Palmer Z-Index
August - October 2013
-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 | -1.44 | -1.56 | 18 | 0.12 |
| 2. North Central | -1.68 | -1.80 | 17 | 0.12 |
| 3. Northeast | -1.60 | -1.68 | 22 | 0.08 |
| 4. West Central | -1.45 | -1.59 | 19 | 0.14 |
| 5. Central | -2.32 | -2.41 | 4 | 0.09 |
| 6. East Central | -1.96 | -1.99 | 9 | 0.04 |
| 7. Southwest | -1.11 | -1.08 | 28 | -0.04 |
| 8. South Central | -1.82 | -1.83 | 8 | 0.01 |
| 9. Southeast | -2.17 | -2.18 | 5 | 0.01 |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published May 2025, retrieved on June 8, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping
