Snohomish air quality
Updated 12/10, 19:38
The data may not be up to date.
Current AQI
US EPA scale · observed at 19:00
51
ModerateUnusually sensitive people should limit prolonged outdoor exertion.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 16,8 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 16,8 µg/m³ | Particles ≤ 10 µm |
| O₃ | 39 µg/m³ | Ozone |
| NO₂ | 26,6 µg/m³ | Nitrogen dioxide |
| SO₂ | 3,6 µg/m³ | Sulphur dioxide |
| CO | 339 µg/m³ | Carbon monoxide |
AQI, next 12 hours
Show data table
| Time | AQI | Level |
|---|---|---|
| 07:00 | 58 | Moderate |
| 08:00 | 59 | Moderate |
| 09:00 | 59 | Moderate |
| 10:00 | 60 | Moderate |
| 11:00 | 60 | Moderate |
| 12:00 | 59 | Moderate |
| 13:00 | 59 | Moderate |
| 14:00 | 59 | Moderate |
| 15:00 | 59 | Moderate |
| 16:00 | 59 | Moderate |
| 17:00 | 60 | Moderate |
| 18:00 | 60 | Moderate |