連邦首都地区 air quality
Updated 10/21 07:00
The data may not be up to date.
Current AQI
US EPA scale · observed at 07:00
151
UnhealthyEveryone should reduce outdoor activity; sensitive groups should stay indoors.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 65 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 95,5 µg/m³ | Particles ≤ 10 µm |
| O₃ | 26 µg/m³ | Ozone |
| NO₂ | 23,7 µg/m³ | Nitrogen dioxide |
| SO₂ | 2,8 µg/m³ | Sulphur dioxide |
| CO | 1.175 µg/m³ | Carbon monoxide |
AQI, next 20 hours
Show data table
| Time | AQI | Level |
|---|---|---|
| 11:00 | 150 | Unhealthy for sensitive groups |
| 12:00 | 150 | Unhealthy for sensitive groups |
| 13:00 | 150 | Unhealthy for sensitive groups |
| 14:00 | 150 | Unhealthy for sensitive groups |
| 15:00 | 151 | Unhealthy |
| 16:00 | 151 | Unhealthy |
| 17:00 | 152 | Unhealthy |
| 18:00 | 152 | Unhealthy |
| 19:00 | 152 | Unhealthy |
| 20:00 | 152 | Unhealthy |
| 21:00 | 152 | Unhealthy |
| 22:00 | 152 | Unhealthy |
| 23:00 | 152 | Unhealthy |
| 00:00 | 152 | Unhealthy |
| 01:00 | 152 | Unhealthy |
| 02:00 | 152 | Unhealthy |
| 03:00 | 152 | Unhealthy |
| 04:00 | 152 | Unhealthy |
| 05:00 | 153 | Unhealthy |
| 06:00 | 154 | Unhealthy |