Prague air quality
Updated 13/10, 08:00
The data may not be up to date.
Current AQI
US EPA scale · observed at 08:00
67
ModerateUnusually sensitive people should limit prolonged outdoor exertion.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 25,1 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 32,6 µg/m³ | Particles ≤ 10 µm |
| O₃ | 5 µg/m³ | Ozone |
| NO₂ | 30,2 µg/m³ | Nitrogen dioxide |
| SO₂ | 5,9 µg/m³ | Sulphur dioxide |
| CO | 556 µg/m³ | Carbon monoxide |
AQI, next 23 hours
Show data table
| Time | AQI | Level |
|---|---|---|
| 09:00 | 69 | Moderate |
| 10:00 | 70 | Moderate |
| 11:00 | 71 | Moderate |
| 12:00 | 72 | Moderate |
| 13:00 | 73 | Moderate |
| 14:00 | 73 | Moderate |
| 15:00 | 74 | Moderate |
| 16:00 | 74 | Moderate |
| 17:00 | 74 | Moderate |
| 18:00 | 74 | Moderate |
| 19:00 | 75 | Moderate |
| 20:00 | 76 | Moderate |
| 21:00 | 77 | Moderate |
| 22:00 | 76 | Moderate |
| 23:00 | 75 | Moderate |
| 00:00 | 74 | Moderate |
| 01:00 | 73 | Moderate |
| 02:00 | 71 | Moderate |
| 03:00 | 69 | Moderate |
| 04:00 | 67 | Moderate |
| 05:00 | 66 | Moderate |
| 06:00 | 64 | Moderate |
| 07:00 | 63 | Moderate |