| Small particles of earth or other matter suspended in the air. It is reported as DU in an observation and for wide spread dust on the METAR. |
| •owl:Thing |
| •SpatioTemporalThing |
| •Perdurant |
| •Event |
| •Phenomenon |
| •ObscurationPhenomenon |
| •DustRelatedObscurationPhenomena |
| •WidespreadDust |