Western North air quality
Updated 25/10, 02:01
The data may not be up to date.
Current AQI
US EPA scale · observed at 02:00
57
ModerateUnusually sensitive people should limit prolonged outdoor exertion.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 5,2 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 7,6 µg/m³ | Particles ≤ 10 µm |
| O₃ | 26 µg/m³ | Ozone |
| NO₂ | 3,5 µg/m³ | Nitrogen dioxide |
| SO₂ | 0,4 µg/m³ | Sulphur dioxide |
| CO | 169 µg/m³ | Carbon monoxide |
AQI, next 5 hours
Show data table
| Time | AQI | Level |
|---|---|---|
| 21:00 | 60 | Moderate |
| 22:00 | 60 | Moderate |
| 23:00 | 60 | Moderate |
| 00:00 | 60 | Moderate |
| 01:00 | 60 | Moderate |