NOAA's National Centers for Environmental Information
Divisional Mapping
Divisional Palmer Z-Index
September - November 1994
-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 | 0.77 | 0.58 | 85 | 0.19 |
| 2. North Central | 1.18 | 1.03 | 99 | 0.16 |
| 3. Northeast | 0.57 | 0.46 | 86 | 0.11 |
| 4. West Central | 0.76 | 0.59 | 84 | 0.17 |
| 5. Central | 0.42 | 0.31 | 76 | 0.11 |
| 6. East Central | -0.52 | -0.54 | 52 | 0.02 |
| 7. Southwest | -0.36 | -0.42 | 56 | 0.06 |
| 8. South Central | -0.58 | -0.62 | 48 | 0.04 |
| 9. Southeast | -0.55 | -0.58 | 56 | 0.03 |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published May 2025, retrieved on June 6, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping
