| value | description | 
|---|---|
| blackIce | |
| damp | |
| deepSnow | |
| dry | |
| freezingOfWetRoads | |
| freezingPavements | |
| freezingRain | |
| freshSnow | |
| ice | |
| iceBuildUp | |
| iceWithWheelBarTracks | |
| icyPatches | |
| looseSnow | |
| normalWinterConditionsForPedestrians | |
| packedSnow | |
| roadSurfaceMelting | |
| slushOnRoad | |
| slushStrings | |
| snowDrifts | |
| snowOnPavement | |
| snowOnTheRoad | |
| wet | |
| wetAndIcyRoad | |
| wetIcyPavement | |
| wetOrDamp | |
| other |