リガ air quality
Updated 10/18 09:00
The data may not be up to date.
Current AQI
US EPA scale · observed at 09:00
73
ModerateUnusually sensitive people should limit prolonged outdoor exertion.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 2,8 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 5 µg/m³ | Particles ≤ 10 µm |
| O₃ | 52 µg/m³ | Ozone |
| NO₂ | 3 µg/m³ | Nitrogen dioxide |
| SO₂ | 0,5 µg/m³ | Sulphur dioxide |
| CO | 164 µg/m³ | Carbon monoxide |
AQI, next 10 hours
Show data table
| Time | AQI | Level |
|---|---|---|
| 23:00 | 52 | Moderate |
| 00:00 | 45 | Good |
| 01:00 | 37 | Good |
| 02:00 | 32 | Good |
| 03:00 | 28 | Good |
| 04:00 | 25 | Good |
| 05:00 | 24 | Good |
| 06:00 | 23 | Good |
| 07:00 | 24 | Good |
| 08:00 | 25 | Good |