Putuo air quality
Updated 13/10, 11:01
The data may not be up to date.
Current AQI
US EPA scale · observed at 11:00
125
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 | 29 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 35,5 µg/m³ | Particles ≤ 10 µm |
| O₃ | 70 µg/m³ | Ozone |
| NO₂ | 44,9 µg/m³ | Nitrogen dioxide |
| SO₂ | 20,2 µg/m³ | Sulphur dioxide |
| CO | 390 µg/m³ | Carbon monoxide |
AQI, next 12 hours
Show data table
| Time | AQI | Level |
|---|---|---|
| 23:00 | 131 | Unhealthy for sensitive groups |
| 00:00 | 130 | Unhealthy for sensitive groups |
| 01:00 | 129 | Unhealthy for sensitive groups |
| 02:00 | 128 | Unhealthy for sensitive groups |
| 03:00 | 126 | Unhealthy for sensitive groups |
| 04:00 | 124 | Unhealthy for sensitive groups |
| 05:00 | 122 | Unhealthy for sensitive groups |
| 06:00 | 120 | Unhealthy for sensitive groups |
| 07:00 | 118 | Unhealthy for sensitive groups |
| 08:00 | 116 | Unhealthy for sensitive groups |
| 09:00 | 116 | Unhealthy for sensitive groups |
| 10:00 | 115 | Unhealthy for sensitive groups |