NOAA's National Centers for Environmental Information
Divisional Mapping
Divisional Palmer Z-Index
October - December 1933
-4-3-2-11234
Iowa (Hover over a Climate Division)
Z-IndexPalmer Z-Index: -2.29
Anomaly: -2.32
Rank: 7th Driest
Mean: 0.03
Climate Division | Value | Anomaly | Rank 130 Years | 1901- |
|---|---|---|---|---|
| 1. Northwest | -1.48 | -1.62 | 15 | 0.14 |
| 2. North Central | -2.07 | -2.19 | 8 | 0.12 |
| 3. Northeast | -2.17 | -2.24 | 9 | 0.08 |
| 4. West Central | -1.86 | -1.97 | 4 | 0.11 |
| 5. Central | -1.79 | -1.81 | 12 | 0.02 |
| 6. East Central | -2.63 | -2.55 | 5 | -0.08 |
| 7. Southwest | -1.86 | -1.89 | 9 | 0.03 |
| 8. South Central | -2.29 | -2.25 | 5 | -0.05 |
| 9. Southeast | -2.30 | -2.24 | 7 | -0.07 |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published March 2025, retrieved on March 31, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping
