Chelan County air quality
Updated 10. 20. 20:00
The data may not be up to date.
Current AQI
US EPA scale · observed at 20:00
41
GoodAir quality is good; enjoy outdoor activities.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 4 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 4,2 µg/m³ | Particles ≤ 10 µm |
| O₃ | 66 µg/m³ | Ozone |
| NO₂ | 11,5 µg/m³ | Nitrogen dioxide |
| SO₂ | 0,9 µg/m³ | Sulphur dioxide |
| CO | 255 µg/m³ | Carbon monoxide |
AQI, next 16 hours
Show data table
| Time | AQI | Level |
|---|---|---|
| 04:00 | 27 | Good |
| 05:00 | 26 | Good |
| 06:00 | 26 | Good |
| 07:00 | 25 | Good |
| 08:00 | 23 | Good |
| 09:00 | 22 | Good |
| 10:00 | 22 | Good |
| 11:00 | 23 | Good |
| 12:00 | 25 | Good |
| 13:00 | 28 | Good |
| 14:00 | 31 | Good |
| 15:00 | 34 | Good |
| 16:00 | 37 | Good |
| 17:00 | 40 | Good |
| 18:00 | 41 | Good |
| 19:00 | 42 | Good |