Air quality — Round Rock
EPA AirNow reports by area, not by town. Nearest reporting area: Austin, about 18 miles away.
46 Good
| Pollutant | AQI | Category |
|---|
| PM2.5 | 46 | Good |
| OZONE | 44 | Good |
| PM10 | 18 | Good |
| PM10 | 38 | Good |
| OZONE | 30 | Good |
| PM2.5 | 20 | Good |
Readings are supplied by state and local agencies. For health guidance see airnow.gov.