NOAA's National Centers for Environmental Information
Divisional Mapping
Divisional Palmer Z-Index
October - December 2022
-4-3-2-11234
Illinois (Hover over a Climate Division)
Z-IndexPalmer Z-Index:
Anomaly:
Rank:
Mean:
Climate Division | Value | Anomaly | Rank 130 Years | 1901- |
|---|---|---|---|---|
| 1. Northwest | -0.06 | -0.03 | 63 | -0.03 |
| 2. Northeast | -0.93 | -0.88 | 39 | -0.06 |
| 3. West | -0.89 | -0.77 | 42 | -0.12 |
| 4. Central | -0.49 | -0.44 | 49 | -0.05 |
| 5. East | -0.89 | -0.82 | 35 | -0.07 |
| 6. West Southwest | 0.14 | 0.19 | 72 | -0.05 |
| 7. East Southeast | -0.40 | -0.35 | 49 | -0.05 |
| 8. Southwest | -1.44 | -1.39 | 19 | -0.06 |
| 9. Southeast | -1.77 | -1.75 | 13 | -0.02 |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published June 2025, retrieved on June 11, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping
