메릴랜드주 air quality
Updated 10. 21. 00:01
The data may not be up to date.
Current AQI
US EPA scale · observed at 00:00
34
GoodAir quality is good; enjoy outdoor activities.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 5,5 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 10,6 µg/m³ | Particles ≤ 10 µm |
| O₃ | 38 µg/m³ | Ozone |
| NO₂ | 0,5 µg/m³ | Nitrogen dioxide |
| SO₂ | 0,4 µg/m³ | Sulphur dioxide |
| CO | 139 µg/m³ | Carbon monoxide |
AQI, next 6 hours
Show data table
| Time | AQI | Level |
|---|---|---|
| 18:00 | 27 | Good |
| 19:00 | 26 | Good |
| 20:00 | 25 | Good |
| 21:00 | 24 | Good |
| 22:00 | 24 | Good |
| 23:00 | 23 | Good |