Philadelphia air quality
Updated 13/10, 23:01
The data may not be up to date.
Current AQI
US EPA scale · observed at 23:00
68
ModerateUnusually sensitive people should limit prolonged outdoor exertion.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 7,6 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 7,6 µg/m³ | Particles ≤ 10 µm |
| O₃ | 79 µg/m³ | Ozone |
| NO₂ | 14,5 µg/m³ | Nitrogen dioxide |
| SO₂ | 2,1 µg/m³ | Sulphur dioxide |
| CO | 184 µg/m³ | Carbon monoxide |
AQI, next 11 hours
Show data table
| Time | AQI | Level |
|---|---|---|
| 12:00 | 52 | Moderate |
| 13:00 | 51 | Moderate |
| 14:00 | 51 | Moderate |
| 15:00 | 51 | Moderate |
| 16:00 | 51 | Moderate |
| 17:00 | 51 | Moderate |
| 18:00 | 52 | Moderate |
| 19:00 | 57 | Moderate |
| 20:00 | 53 | Moderate |
| 21:00 | 52 | Moderate |
| 22:00 | 53 | Moderate |