The full 2023 provisional report is available here.
Express version
Let's get to the point...
The ambient air quality index in Walloon cities
Ambient air quality: preliminary results for 2023 in Wallonia
- Area: Wallonia
- Pollutant: PM10 (Particulate matter), PM2.5 (Particulate matter), O3 (Ozone), NO2 (Nitrogen dioxide)
- Year: 2023
- Subject: Annual review
