NOAA's National Centers for Environmental Information
Divisional Mapping
Divisional Palmer Z-Index
October - December 1939
-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 | -2.63 | -2.59 | 7 | -0.03 |
| 2. Northeast | -1.83 | -1.77 | 20 | -0.06 |
| 3. West | -1.86 | -1.75 | 15 | -0.12 |
| 4. Central | -1.82 | -1.77 | 16 | -0.05 |
| 5. East | -1.69 | -1.62 | 15 | -0.07 |
| 6. West Southwest | -1.57 | -1.52 | 15 | -0.05 |
| 7. East Southeast | -1.91 | -1.86 | 10 | -0.05 |
| 8. Southwest | -2.03 | -1.97 | 9 | -0.06 |
| 9. Southeast | -2.20 | -2.17 | 6 | -0.02 |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published April 2025, retrieved on April 12, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/mapping
