鄭州市 air quality
Updated 10/19 13:00
The data may not be up to date.
Current AQI
US EPA scale · observed at 13:00
116
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 | 20,1 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 32,9 µg/m³ | Particles ≤ 10 µm |
| O₃ | 71 µg/m³ | Ozone |
| NO₂ | 24,3 µg/m³ | Nitrogen dioxide |
| SO₂ | 6,3 µg/m³ | Sulphur dioxide |
| CO | 675 µg/m³ | Carbon monoxide |
AQI, next 2 hours
Show data table
| Time | AQI | Level |
|---|---|---|
| 11:00 | 117 | Unhealthy for sensitive groups |
| 12:00 | 118 | Unhealthy for sensitive groups |