Mentougou air quality
Updated 10/19 09:00
The data may not be up to date.
Current AQI
US EPA scale · observed at 09:00
107
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 | 40,9 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 85,2 µg/m³ | Particles ≤ 10 µm |
| O₃ | 16 µg/m³ | Ozone |
| NO₂ | 28,8 µg/m³ | Nitrogen dioxide |
| SO₂ | 6 µg/m³ | Sulphur dioxide |
| CO | 569 µg/m³ | Carbon monoxide |
AQI, next 23 hours
Show data table
| Time | AQI | Level |
|---|---|---|
| 10:00 | 109 | Unhealthy for sensitive groups |
| 11:00 | 113 | Unhealthy for sensitive groups |
| 12:00 | 117 | Unhealthy for sensitive groups |
| 13:00 | 120 | Unhealthy for sensitive groups |
| 14:00 | 124 | Unhealthy for sensitive groups |
| 15:00 | 128 | Unhealthy for sensitive groups |
| 16:00 | 132 | Unhealthy for sensitive groups |
| 17:00 | 135 | Unhealthy for sensitive groups |
| 18:00 | 138 | Unhealthy for sensitive groups |
| 19:00 | 140 | Unhealthy for sensitive groups |
| 20:00 | 143 | Unhealthy for sensitive groups |
| 21:00 | 146 | Unhealthy for sensitive groups |
| 22:00 | 150 | Unhealthy for sensitive groups |
| 23:00 | 151 | Unhealthy |
| 00:00 | 153 | Unhealthy |
| 01:00 | 154 | Unhealthy |
| 02:00 | 155 | Unhealthy |
| 03:00 | 157 | Unhealthy |
| 04:00 | 158 | Unhealthy |
| 05:00 | 159 | Unhealthy |
| 06:00 | 160 | Unhealthy |
| 07:00 | 160 | Unhealthy |
| 08:00 | 161 | Unhealthy |