ヒューストン air quality
Updated 10/21 01:00
The data may not be up to date.
Current AQI
US EPA scale · observed at 01:00
59
ModerateUnusually sensitive people should limit prolonged outdoor exertion.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 17,1 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 18,7 µg/m³ | Particles ≤ 10 µm |
| O₃ | 66 µg/m³ | Ozone |
| NO₂ | 20,5 µg/m³ | Nitrogen dioxide |
| SO₂ | 4,4 µg/m³ | Sulphur dioxide |
| CO | 207 µg/m³ | Carbon monoxide |
AQI, next 12 hours
Show data table
| Time | AQI | Level |
|---|---|---|
| 13:00 | 59 | Moderate |
| 14:00 | 59 | Moderate |
| 15:00 | 59 | Moderate |
| 16:00 | 60 | Moderate |
| 17:00 | 60 | Moderate |
| 18:00 | 76 | Moderate |
| 19:00 | 91 | Moderate |
| 20:00 | 96 | Moderate |
| 21:00 | 92 | Moderate |
| 22:00 | 80 | Moderate |
| 23:00 | 64 | Moderate |
| 00:00 | 65 | Moderate |