Hefei Shi air quality
Updated 10/20 14:00
The data may not be up to date.
Current AQI
US EPA scale · observed at 14:00
53
ModerateUnusually sensitive people should limit prolonged outdoor exertion.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 5,7 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 5,7 µg/m³ | Particles ≤ 10 µm |
| O₃ | 45 µg/m³ | Ozone |
| NO₂ | 22,7 µg/m³ | Nitrogen dioxide |
| SO₂ | 2,8 µg/m³ | Sulphur dioxide |
| CO | 437 µg/m³ | Carbon monoxide |
AQI, next 22 hours
Show data table
| Time | AQI | Level |
|---|---|---|
| 16:00 | 53 | Moderate |
| 17:00 | 54 | Moderate |
| 18:00 | 55 | Moderate |
| 19:00 | 55 | Moderate |
| 20:00 | 55 | Moderate |
| 21:00 | 56 | Moderate |
| 22:00 | 57 | Moderate |
| 23:00 | 57 | Moderate |
| 00:00 | 58 | Moderate |
| 01:00 | 59 | Moderate |
| 02:00 | 60 | Moderate |
| 03:00 | 61 | Moderate |
| 04:00 | 62 | Moderate |
| 05:00 | 63 | Moderate |
| 06:00 | 65 | Moderate |
| 07:00 | 67 | Moderate |
| 08:00 | 68 | Moderate |
| 09:00 | 71 | Moderate |
| 10:00 | 73 | Moderate |
| 11:00 | 76 | Moderate |
| 12:00 | 78 | Moderate |
| 13:00 | 79 | Moderate |