Zhengzhou air quality
Updated 15/10, 14:00
The data may not be up to date.
Current AQI
US EPA scale · observed at 14:00
101
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 | 28,7 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 36,1 µg/m³ | Particles ≤ 10 µm |
| O₃ | 135 µg/m³ | Ozone |
| NO₂ | 14,3 µg/m³ | Nitrogen dioxide |
| SO₂ | 6,4 µg/m³ | Sulphur dioxide |
| CO | 532 µg/m³ | Carbon monoxide |
AQI, next 11 hours
Show data table
| Time | AQI | Level |
|---|---|---|
| 03:00 | 119 | Unhealthy for sensitive groups |
| 04:00 | 121 | Unhealthy for sensitive groups |
| 05:00 | 123 | Unhealthy for sensitive groups |
| 06:00 | 125 | Unhealthy for sensitive groups |
| 07:00 | 127 | Unhealthy for sensitive groups |
| 08:00 | 128 | Unhealthy for sensitive groups |
| 09:00 | 129 | Unhealthy for sensitive groups |
| 10:00 | 130 | Unhealthy for sensitive groups |
| 11:00 | 132 | Unhealthy for sensitive groups |
| 12:00 | 133 | Unhealthy for sensitive groups |
| 13:00 | 135 | Unhealthy for sensitive groups |