| Station ID | Name | Elevation (m) | Snowfall | Duration (h) | Report Date / Time(UTC) |
|---|---|---|---|---|---|
| BATI2 | BATAVIA | 213* | 0.76 cm | 12 | 2004-01-04 06 |
| MLI | QUAD CITY INTL | 182* | 1.27 cm | 24 | 2004-01-04 06 |
| LOT | CHICAGO, IL | 199* | 0.05 cm | 6 | 2004-01-04 12 |
| CICI2 | CICERO | 185* | 0.00 cm | 12 | 2004-01-04 06 |
| CNNI2 | CHICAGO | 195* | 0.00 cm | 12 | 2004-01-04 06 |
| BRL | BURLINGTON REGIONAL AIRPORT | 213 | 0.00 cm | 24 | 2004-01-04 06 |
| FRFI4 | FAIRFIELD, IA | 226 | 0.00 cm | 24 | 2004-01-04 06 |
| DVN | QUAD CITIES, IA | 227* | 0.00 cm | 24 | 2004-01-04 06 |
| DMX | DES MOINES, IA | 276* | 0.00 cm | 24 | 2004-01-04 06 |