Lanzhou air quality
Updated 13/10, 15:00
The data may not be up to date.
Current AQI
US EPA scale · observed at 15:00
124
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 | 18,5 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 50,4 µg/m³ | Particles ≤ 10 µm |
| O₃ | 114 µg/m³ | Ozone |
| NO₂ | 3,7 µg/m³ | Nitrogen dioxide |
| SO₂ | 3,7 µg/m³ | Sulphur dioxide |
| CO | 332 µg/m³ | Carbon monoxide |
AQI, next 23 hours
Show data table
| Time | AQI | Level |
|---|---|---|
| 16:00 | 124 | Unhealthy for sensitive groups |
| 17:00 | 124 | Unhealthy for sensitive groups |
| 18:00 | 123 | Unhealthy for sensitive groups |
| 19:00 | 123 | Unhealthy for sensitive groups |
| 20:00 | 123 | Unhealthy for sensitive groups |
| 21:00 | 122 | Unhealthy for sensitive groups |
| 22:00 | 121 | Unhealthy for sensitive groups |
| 23:00 | 119 | Unhealthy for sensitive groups |
| 00:00 | 117 | Unhealthy for sensitive groups |
| 01:00 | 114 | Unhealthy for sensitive groups |
| 02:00 | 111 | Unhealthy for sensitive groups |
| 03:00 | 106 | Unhealthy for sensitive groups |
| 04:00 | 102 | Unhealthy for sensitive groups |
| 05:00 | 98 | Moderate |
| 06:00 | 94 | Moderate |
| 07:00 | 91 | Moderate |
| 08:00 | 88 | Moderate |
| 09:00 | 85 | Moderate |
| 10:00 | 84 | Moderate |
| 11:00 | 83 | Moderate |
| 12:00 | 82 | Moderate |
| 13:00 | 81 | Moderate |
| 14:00 | 80 | Moderate |