Changchun air quality
Updated 17/10, 11:00
The data may not be up to date.
Current AQI
US EPA scale · observed at 11:00
102
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 | 9,3 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 9,9 µg/m³ | Particles ≤ 10 µm |
| O₃ | 46 µg/m³ | Ozone |
| NO₂ | 26,5 µg/m³ | Nitrogen dioxide |
| SO₂ | 8,5 µg/m³ | Sulphur dioxide |
| CO | 533 µg/m³ | Carbon monoxide |
AQI, next 18 hours
Show data table
| Time | AQI | Level |
|---|---|---|
| 17:00 | 101 | Unhealthy for sensitive groups |
| 18:00 | 101 | Unhealthy for sensitive groups |
| 19:00 | 100 | Moderate |
| 20:00 | 98 | Moderate |
| 21:00 | 96 | Moderate |
| 22:00 | 94 | Moderate |
| 23:00 | 90 | Moderate |
| 00:00 | 86 | Moderate |
| 01:00 | 80 | Moderate |
| 02:00 | 74 | Moderate |
| 03:00 | 69 | Moderate |
| 04:00 | 65 | Moderate |
| 05:00 | 63 | Moderate |
| 06:00 | 61 | Moderate |
| 07:00 | 60 | Moderate |
| 08:00 | 59 | Moderate |
| 09:00 | 58 | Moderate |
| 10:00 | 57 | Moderate |