Changchun air quality
Updated 12/10, 18:00
The data may not be up to date.
Current AQI
US EPA scale · observed at 18:00
120
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 | 25,4 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 30,2 µg/m³ | Particles ≤ 10 µm |
| O₃ | 63 µg/m³ | Ozone |
| NO₂ | 21 µg/m³ | Nitrogen dioxide |
| SO₂ | 4,5 µg/m³ | Sulphur dioxide |
| CO | 442 µg/m³ | Carbon monoxide |
AQI, next 21 hours
Show data table
| Time | AQI | Level |
|---|---|---|
| 21:00 | 111 | Unhealthy for sensitive groups |
| 22:00 | 108 | Unhealthy for sensitive groups |
| 23:00 | 105 | Unhealthy for sensitive groups |
| 00:00 | 102 | Unhealthy for sensitive groups |
| 01:00 | 99 | Moderate |
| 02:00 | 96 | Moderate |
| 03:00 | 94 | Moderate |
| 04:00 | 92 | Moderate |
| 05:00 | 90 | Moderate |
| 06:00 | 87 | Moderate |
| 07:00 | 84 | Moderate |
| 08:00 | 81 | Moderate |
| 09:00 | 78 | Moderate |
| 10:00 | 76 | Moderate |
| 11:00 | 74 | Moderate |
| 12:00 | 71 | Moderate |
| 13:00 | 69 | Moderate |
| 14:00 | 67 | Moderate |
| 15:00 | 65 | Moderate |
| 16:00 | 63 | Moderate |
| 17:00 | 61 | Moderate |