NOAA's National Centers for Environmental Information
Divisional Mapping
Divisional Palmer Z-Index
October - December 2010
-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 | 0.13 | 0.16 | 70 | -0.03 |
| 2. Northeast | -0.95 | -0.89 | 37 | -0.06 |
| 3. West | -0.30 | -0.19 | 64 | -0.12 |
| 4. Central | -0.53 | -0.48 | 46 | -0.05 |
| 5. East | -1.34 | -1.26 | 24 | -0.07 |
| 6. West Southwest | 0.00 | 0.05 | 65 | -0.05 |
| 7. East Southeast | -0.89 | -0.84 | 39 | -0.05 |
| 8. Southwest | -1.40 | -1.34 | 21 | -0.06 |
| 9. Southeast | -1.19 | -1.16 | 26 | -0.02 |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published June 2025, retrieved on June 18, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping
