Harris County air quality
Updated 12/10, 03:00
The data may not be up to date.
Current AQI
US EPA scale · observed at 03:00
56
ModerateUnusually sensitive people should limit prolonged outdoor exertion.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 10,3 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 15,1 µg/m³ | Particles ≤ 10 µm |
| O₃ | 86 µg/m³ | Ozone |
| NO₂ | 6,2 µg/m³ | Nitrogen dioxide |
| SO₂ | 1,2 µg/m³ | Sulphur dioxide |
| CO | 131 µg/m³ | Carbon monoxide |