Current Air Quality Status in Central Texas
Map of Current Ground-Level Ozone Concentrations in Central Texas
(Source: TCEQ; updated hourly)
Regional Ozone Monitors
TCEQ Regulatory Monitors:
CAPCOG Monitors:
- CAMS 601 - Fayette County Station
- CAMS 614 - Dripping Springs Station
- CAMS 684 - McKinney Roughs Station
- CAMS 690 - Lake Georgetown Station
- CAMS 1675 - San Marcos Station
- CAMS 6602 - Hutto College Street
2011 Ozone Season
Design Value Trend
Austin Area's Compliance with National Ambient Air Quality Standards
| NAAQS | Standard Level | Regional Design Value |
| Ozone-8 Hours | .075 ppm | .074 ppm |
| PM2.5-24 Hours | 35 µg/m3 | 22 µg/m3 |
| PM2.5-Annual | 15.0 µg/m3 | 10.0 µg/m3 |
| PM10-24 Hours | 150 µg/m3 | 36 µg/m3 |
| CO-1 Hour | 35 ppm | 1 ppm |
| CO-8 Hours | 9 ppm | 0.3 ppm |
| NO2-annual | 53 ppb | 3 ppb |
| NO2-1 hour | 100 ppb | 22 ppb |
| 1-Hour SO2 | 75 ppb | No Regulatory Monitor |
| Lead-3 months | 0.15 µg/m3 | No Regulatory Monitor |
Note that 2010 is the most recent year in which data has been certified, and design values are based only on regulatory monitors. TCEQ must certify all 2011 data no later than May 1, 2012.
Current Compliance with 8-Hour Ozone Standard
Four Highest 8-Hour Ozone Concentrations
