Watthana air quality
Updated 10/20 07:01
The data may not be up to date.
Current AQI
US EPA scale · observed at 07:00
61
ModerateUnusually sensitive people should limit prolonged outdoor exertion.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 24,5 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 25,5 µg/m³ | Particles ≤ 10 µm |
| O₃ | 25 µg/m³ | Ozone |
| NO₂ | 44 µg/m³ | Nitrogen dioxide |
| SO₂ | 23,2 µg/m³ | Sulphur dioxide |
| CO | 1.007 µg/m³ | Carbon monoxide |
AQI, next 15 hours
Show data table
| Time | AQI | Level |
|---|---|---|
| 16:00 | 115 | Unhealthy for sensitive groups |
| 17:00 | 140 | Unhealthy for sensitive groups |
| 18:00 | 155 | Unhealthy |
| 19:00 | 158 | Unhealthy |
| 20:00 | 151 | Unhealthy |
| 21:00 | 129 | Unhealthy for sensitive groups |
| 22:00 | 98 | Moderate |
| 23:00 | 69 | Moderate |
| 00:00 | 70 | Moderate |
| 01:00 | 70 | Moderate |
| 02:00 | 71 | Moderate |
| 03:00 | 71 | Moderate |
| 04:00 | 71 | Moderate |
| 05:00 | 71 | Moderate |
| 06:00 | 72 | Moderate |