Shumen air quality
Updated 16/10, 07:01
The data may not be up to date.
Current AQI
US EPA scale · observed at 07:00
47
GoodAir quality is good; enjoy outdoor activities.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 11,2 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 13,1 µg/m³ | Particles ≤ 10 µm |
| O₃ | 41 µg/m³ | Ozone |
| NO₂ | 4,2 µg/m³ | Nitrogen dioxide |
| SO₂ | 1,2 µg/m³ | Sulphur dioxide |
| CO | 181 µg/m³ | Carbon monoxide |
AQI, next 4 hours
Show data table
| Time | AQI | Level |
|---|---|---|
| 03:00 | 42 | Good |
| 04:00 | 41 | Good |
| 05:00 | 40 | Good |
| 06:00 | 39 | Good |