Rio Negrinho air quality
Updated 12/10, 05:00
The data may not be up to date.
Current AQI
US EPA scale · observed at 05:00
27
GoodAir quality is good; enjoy outdoor activities.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 1,2 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 1,4 µg/m³ | Particles ≤ 10 µm |
| O₃ | 39 µg/m³ | Ozone |
| NO₂ | 2,9 µg/m³ | Nitrogen dioxide |
| SO₂ | 1,1 µg/m³ | Sulphur dioxide |
| CO | 115 µg/m³ | Carbon monoxide |
AQI, next 4 hours
Show data table
| Time | AQI | Level |
|---|---|---|
| 01:00 | 21 | Good |
| 02:00 | 19 | Good |
| 03:00 | 18 | Good |
| 04:00 | 16 | Good |