Dum Dum air quality
Updated 13/10, 09:31
The data may not be up to date.
Current AQI
US EPA scale · observed at 09:30
177
UnhealthyEveryone should reduce outdoor activity; sensitive groups should stay indoors.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 60,3 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 64,5 µg/m³ | Particles ≤ 10 µm |
| O₃ | 190 µg/m³ | Ozone |
| NO₂ | 9,2 µg/m³ | Nitrogen dioxide |
| SO₂ | 33,4 µg/m³ | Sulphur dioxide |
| CO | 566 µg/m³ | Carbon monoxide |
AQI, next 8 hours
Show data table
| Time | AQI | Level |
|---|---|---|
| 01:30 | 179 | Unhealthy |
| 02:30 | 179 | Unhealthy |
| 03:30 | 178 | Unhealthy |
| 04:30 | 178 | Unhealthy |
| 05:30 | 177 | Unhealthy |
| 06:30 | 175 | Unhealthy |
| 07:30 | 174 | Unhealthy |
| 08:30 | 173 | Unhealthy |