Udham Singh Nagar district air quality
Updated 30/09, 18:54
The data may not be up to date.
Current AQI
US EPA scale · observed at 18:30
157
UnhealthyEveryone should reduce outdoor activity; sensitive groups should stay indoors.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 37,5 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 43,8 µg/m³ | Particles ≤ 10 µm |
| O₃ | 129 µg/m³ | Ozone |
| NO₂ | 10 µg/m³ | Nitrogen dioxide |
| SO₂ | 10,2 µg/m³ | Sulphur dioxide |
| CO | 582 µg/m³ | Carbon monoxide |
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