Oulu air quality
Updated 12/10, 09:01
The data may not be up to date.
Current AQI
US EPA scale · observed at 09:00
23
GoodAir quality is good; enjoy outdoor activities.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 2 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 4,2 µg/m³ | Particles ≤ 10 µm |
| O₃ | 52 µg/m³ | Ozone |
| NO₂ | 4,3 µg/m³ | Nitrogen dioxide |
| SO₂ | 0,4 µg/m³ | Sulphur dioxide |
| CO | 185 µg/m³ | Carbon monoxide |
AQI, next 20 hours
Show data table
| Time | AQI | Level |
|---|---|---|
| 13:00 | 25 | Good |
| 14:00 | 26 | Good |
| 15:00 | 27 | Good |
| 16:00 | 28 | Good |
| 17:00 | 29 | Good |
| 18:00 | 30 | Good |
| 19:00 | 30 | Good |
| 20:00 | 30 | Good |
| 21:00 | 29 | Good |
| 22:00 | 29 | Good |
| 23:00 | 29 | Good |
| 00:00 | 28 | Good |
| 01:00 | 28 | Good |
| 02:00 | 27 | Good |
| 03:00 | 27 | Good |
| 04:00 | 27 | Good |
| 05:00 | 27 | Good |
| 06:00 | 26 | Good |
| 07:00 | 26 | Good |
| 08:00 | 26 | Good |