NOAA's National Centers for Environmental Information
Divisional Mapping
Divisional Palmer Z-Index
October - December 1909
-4-3-2-11234
Illinois (Hover over a Climate Division)
Z-IndexPalmer Z-Index: 0.99
Anomaly: 1.05
Rank: 35th Wettest
Mean: -0.06
Climate Division | Value | Anomaly | Rank 130 Years | 1901- |
|---|---|---|---|---|
| 1. Northwest | 1.28 | 1.31 | 107 | -0.03 |
| 2. Northeast | 0.73 | 0.79 | 89 | -0.06 |
| 3. West | 1.53 | 1.64 | 114 | -0.12 |
| 4. Central | 1.18 | 1.23 | 107 | -0.05 |
| 5. East | 1.38 | 1.46 | 107 | -0.07 |
| 6. West Southwest | 1.39 | 1.44 | 110 | -0.05 |
| 7. East Southeast | 0.75 | 0.80 | 87 | -0.05 |
| 8. Southwest | -0.10 | -0.05 | 66 | -0.06 |
| 9. Southeast | -0.55 | -0.52 | 45 | -0.02 |
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
