Udham Singh Nagar district air quality
Updated 17/10, 05:31
The data may not be up to date.
Current AQI
US EPA scale · observed at 05:30
101
Unhealthy for sensitive groupsChildren, older adults and people with heart or lung disease should reduce outdoor activity.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 38,1 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 44,2 µg/m³ | Particles ≤ 10 µm |
| O₃ | 11 µg/m³ | Ozone |
| NO₂ | 27,4 µg/m³ | Nitrogen dioxide |
| SO₂ | 3,6 µg/m³ | Sulphur dioxide |
| CO | 411 µg/m³ | Carbon monoxide |
AQI, next 9 hours
Show data table
| Time | AQI | Level |
|---|---|---|
| 20:30 | 106 | Unhealthy for sensitive groups |
| 21:30 | 104 | Unhealthy for sensitive groups |
| 22:30 | 102 | Unhealthy for sensitive groups |
| 23:30 | 100 | Moderate |
| 00:30 | 99 | Moderate |
| 01:30 | 97 | Moderate |
| 02:30 | 96 | Moderate |
| 03:30 | 95 | Moderate |
| 04:30 | 94 | Moderate |
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