| Station ID | Name | Elevation (m) | Snowfall | Duration (h) | Report Date / Time(UTC) |
|---|---|---|---|---|---|
| WWLI4 | KWWL RADIO STN | 258 | 1.27 cm | 6 | 2004-01-09 12 |
| MSCI4 | MASON CITY #1 | 341 | 0.25 cm | 24 | 2004-01-09 08 |
| LOT | CHICAGO, IL | 199* | 0.00 cm | 6 | 2004-01-09 12 |
| BPKI2 | BEACH PARK | 229* | 0.00 cm | 12 | 2004-01-09 05 |
| RMDI2 | RICHMOND | 260* | 0.00 cm | 12 | 2004-01-09 06 |
| KENW3 | WATER POLLUTION CONTROL PLANT | 183 | 0.00 cm | 24 | 2004-01-09 12 |
| MKE | MILWAUKEE, WI | 204 | 0.00 cm | 24 | 2004-01-09 06 |
| DBQ | DUBUQUE, IA | 322 | 0.00 cm | 24 | 2004-01-09 06 |
| CID | CEDAR RAPIDS MUNI ARPT | 263 | 0.00 cm | 24 | 2004-01-09 06 |
| DMX | DES MOINES, IA | 276* | 0.00 cm | 24 | 2004-01-09 06 |