Express version
Let's get to the point...
The ambient air quality index in Walloon cities
Recommandation : 15 µg/m³ | 2025 | 2024 | 2023 | 2022 | ||||
---|---|---|---|---|---|---|---|---|
Province of Walloon Brabant | ||||||||
Rixensart | n/a | 13 | 12 | n/a | ||||
Province of Hainaut | ||||||||
Aeroport Charleroi1 | n/a | 10 | 13 | 15 | ||||
Aeroport Charleroi2 | n/a | 12 | 13 | 17 | ||||
Charleroi | n/a | 12 | 13 | 17 | ||||
Charleroi-Parc | n/a | 14 | 15 | 18 | ||||
Chatelineau | n/a | 11 | 13 | 16 | ||||
Havinnes | n/a | 14 | 14 | 15 | ||||
Lodelinsart | n/a | 12 | 13 | 17 | ||||
Marchienne-au-Pont | n/a | 14 | 16 | 25 | ||||
Marcinelle | n/a | 11 | 13 | 16 | ||||
Mons | n/a | 16 | 16 | 19 | ||||
Province of Liège | ||||||||
Aeroport Liege1 | n/a | 11 | n/a | n/a | ||||
Aeroport Liege2 | n/a | n/a | n/a | n/a | ||||
Angleur | n/a | 11 | 13 | 15 | ||||
Engis | n/a | 13 | 13 | 18 | ||||
Herstal | n/a | 14 | 15 | 18 | ||||
Jemeppe | n/a | 13 | 16 | 20 | ||||
Membach | n/a | 9 | 10 | 11 | ||||
Saint-Nicolas | n/a | 11 | 13 | 16 | ||||
Val Benoit | n/a | 13 | 16 | 18 | ||||
Vertbois | n/a | n/a | n/a | 19 | ||||
Province of Luxembourg | ||||||||
Habay | n/a | 8 | 8 | 10 | ||||
Offagne | n/a | 7 | 8 | 10 | ||||
Sainte-Ode | n/a | 5 | 5 | 7 | ||||
Vielsalm | n/a | 7 | 8 | 8 | ||||
Province of Namur | ||||||||
Dourbes | n/a | 7 | 8 | 10 | ||||
Namur | n/a | 11 | 12 | n/a | ||||
Sinsin | n/a | 9 | 9 | 10 | ||||
Vezin | n/a | 11 | 11 | 14 |
Recommandation : 5 µg/m³ | 2025 | 2024 | 2023 | 2022 | ||||
---|---|---|---|---|---|---|---|---|
Province of Walloon Brabant | ||||||||
Rixensart | n/a | 8 | 7 | n/a | ||||
Province of Hainaut | ||||||||
Aeroport Charleroi1 | n/a | 6 | 7 | 8 | ||||
Aeroport Charleroi2 | n/a | 7 | 7 | 9 | ||||
Charleroi | n/a | 6 | 7 | 8 | ||||
Charleroi-Parc | n/a | 7 | 8 | 9 | ||||
Chatelineau | n/a | 6 | 7 | 8 | ||||
Havinnes | n/a | 8 | 8 | 8 | ||||
Lodelinsart | n/a | 7 | 7 | 8 | ||||
Marchienne-au-Pont | n/a | 7 | 8 | 11 | ||||
Marcinelle | n/a | 6 | 7 | 8 | ||||
Mons | n/a | 8 | 8 | 9 | ||||
Province of Liège | ||||||||
Aeroport Liege1 | n/a | 6 | n/a | n/a | ||||
Aeroport Liege2 | n/a | n/a | n/a | n/a | ||||
Angleur | n/a | 5 | 6 | 7 | ||||
Engis | n/a | 6 | 6 | 8 | ||||
Herstal | n/a | 7 | 7 | 8 | ||||
Jemeppe | n/a | 7 | 8 | 9 | ||||
Membach | n/a | 5 | 5 | 5 | ||||
Saint-Nicolas | n/a | 6 | 7 | 8 | ||||
Val Benoit | n/a | 6 | 7 | 8 | ||||
Vertbois | n/a | n/a | n/a | 8 | ||||
Province of Luxembourg | ||||||||
Habay | n/a | 4 | 4 | 5 | ||||
Offagne | n/a | 4 | 4 | 5 | ||||
Sainte-Ode | n/a | 3 | 3 | 4 | ||||
Vielsalm | n/a | 3 | 4 | 4 | ||||
Province of Namur | ||||||||
Dourbes | n/a | 4 | 4 | 5 | ||||
Namur | n/a | 6 | 6 | n/a | ||||
Sinsin | n/a | 5 | 5 | 6 | ||||
Vezin | n/a | 7 | 6 | 7 |
Recommandation : 10 µg/m³ | 2025 | 2024 | 2023 | 2022 | ||||
---|---|---|---|---|---|---|---|---|
Province of Walloon Brabant | ||||||||
Rixensart | n/a | 7 | 8 | n/a | ||||
Province of Hainaut | ||||||||
Aeroport Charleroi1 | n/a | 13 | 13 | 16 | ||||
Aeroport Charleroi2 | n/a | 11 | n/a | n/a | ||||
Charleroi | n/a | 16 | 18 | 22 | ||||
Charleroi-Parc | n/a | 18 | 19 | 25 | ||||
Havinnes | n/a | 8 | 8 | 10 | ||||
Lodelinsart | n/a | 15 | 15 | 19 | ||||
Marchienne-au-Pont | n/a | 13 | 13 | 16 | ||||
Mons | n/a | 14 | 15 | 18 | ||||
Province of Liège | ||||||||
Aeroport Liege1 | n/a | 12 | n/a | n/a | ||||
Aeroport Liege2 | n/a | n/a | n/a | n/a | ||||
Engis | n/a | 13 | 12 | 16 | ||||
Eupen | n/a | 4 | 5 | 7 | ||||
Herstal | n/a | 15 | 16 | 19 | ||||
Jemeppe | n/a | 15 | 15 | 18 | ||||
Val Benoit | n/a | 12 | 13 | 16 | ||||
Vertbois | n/a | n/a | n/a | 22 | ||||
Province of Luxembourg | ||||||||
Habay | n/a | 5 | 5 | 6 | ||||
Offagne | n/a | 3 | 4 | 5 | ||||
Sainte-Ode | n/a | 4 | 4 | 5 | ||||
Vielsalm | n/a | 3 | 3 | 5 | ||||
Province of Namur | ||||||||
Dourbes | n/a | 3 | 4 | 5 | ||||
Namur | n/a | 13 | 13 | n/a | ||||
Sinsin | n/a | 5 | 5 | 8 | ||||
Vezin | n/a | 6 | 6 | 8 |
Recommandation journalière : 45 µg/m³ A ne pas dépasser plus de 3-4 fois par an |
2025 | 2024 | 2023 | 2022 | ||||
---|---|---|---|---|---|---|---|---|
Province of Walloon Brabant | ||||||||
Rixensart | 2 | 1 | 2 | n/a | ||||
Province of Hainaut | ||||||||
Aeroport Charleroi1 | 0 | 0 | 1 | 5 | ||||
Aeroport Charleroi2 | 0 | 0 | 4 | 8 | ||||
Charleroi | 0 | 2 | 2 | 11 | ||||
Charleroi-Parc | 0 | 2 | 5 | 17 | ||||
Chatelineau | 0 | 4 | 5 | 10 | ||||
Havinnes | 2 | 3 | 6 | 11 | ||||
Lodelinsart | 1 | 1 | 3 | 7 | ||||
Marchienne-au-Pont | 5 | 2 | 11 | 50 | ||||
Marcinelle | 0 | 2 | 4 | 7 | ||||
Mons | 4 | 2 | 7 | 16 | ||||
Province of Liège | ||||||||
Aeroport Liege1 | 0 | 1 | n/a | n/a | ||||
Aeroport Liege2 | 1 | n/a | n/a | n/a | ||||
Angleur | 0 | 1 | 1 | 5 | ||||
Engis | 1 | 1 | 4 | 16 | ||||
Herstal | 1 | 3 | 8 | 20 | ||||
Jemeppe | 0 | 3 | 5 | 18 | ||||
Membach | 0 | 0 | 1 | 0 | ||||
Saint-Nicolas | 0 | 1 | 1 | 9 | ||||
Val Benoit | 2 | 3 | 10 | 11 | ||||
Vertbois | n/a | n/a | n/a | 11 | ||||
Province of Luxembourg | ||||||||
Habay | 0 | 0 | 0 | 0 | ||||
Offagne | 0 | 0 | 0 | 0 | ||||
Sainte-Ode | 0 | 0 | 0 | 0 | ||||
Vielsalm | 0 | 0 | 0 | 0 | ||||
Province of Namur | ||||||||
Dourbes | 0 | 0 | 0 | 1 | ||||
Namur | 0 | 2 | 1 | n/a | ||||
Sinsin | 0 | 0 | 0 | 3 | ||||
Vezin | 0 | 2 | 1 | 6 |
Recommandation journalière : 15 µg/m³ A ne pas dépasser plus de 3-4 fois par an |
2025 | 2024 | 2023 | 2022 | ||||
---|---|---|---|---|---|---|---|---|
Province of Walloon Brabant | ||||||||
Rixensart | 22 | 45 | 42 | n/a | ||||
Province of Hainaut | ||||||||
Aeroport Charleroi1 | 15 | 34 | 36 | 52 | ||||
Aeroport Charleroi2 | 22 | 37 | 37 | 56 | ||||
Charleroi | 23 | 34 | 41 | 57 | ||||
Charleroi-Parc | 24 | 40 | 57 | 74 | ||||
Chatelineau | 19 | 33 | 46 | 67 | ||||
Havinnes | 29 | 48 | 59 | 60 | ||||
Lodelinsart | 21 | 33 | 44 | 61 | ||||
Marchienne-au-Pont | 23 | 37 | 51 | 81 | ||||
Marcinelle | 21 | 31 | 42 | 62 | ||||
Mons | 28 | 49 | 48 | 73 | ||||
Province of Liège | ||||||||
Aeroport Liege1 | 15 | 34 | n/a | n/a | ||||
Aeroport Liege2 | 17 | n/a | n/a | n/a | ||||
Angleur | 10 | 23 | 41 | 50 | ||||
Engis | 18 | 31 | 26 | 50 | ||||
Herstal | 21 | 31 | 42 | 55 | ||||
Jemeppe | 20 | 38 | 53 | 73 | ||||
Membach | 13 | 15 | 27 | 30 | ||||
Saint-Nicolas | 17 | 29 | 46 | 51 | ||||
Val Benoit | 23 | 29 | 45 | 54 | ||||
Vertbois | n/a | n/a | n/a | 56 | ||||
Province of Luxembourg | ||||||||
Habay | 11 | 8 | 10 | 21 | ||||
Offagne | 4 | 8 | 17 | 26 | ||||
Sainte-Ode | 4 | 5 | 6 | 11 | ||||
Vielsalm | 7 | 5 | 6 | 11 | ||||
Province of Namur | ||||||||
Dourbes | 7 | 11 | 19 | 24 | ||||
Namur | 15 | 24 | 39 | n/a | ||||
Sinsin | 9 | 15 | 23 | 36 | ||||
Vezin | 19 | 30 | 38 | 49 |
Valeur horaire Recommandation : 200 µg/m³ Aucun dépassement |
2025 | 2024 | 2023 | 2022 | ||||
---|---|---|---|---|---|---|---|---|
Province of Walloon Brabant | ||||||||
Rixensart | 0 | 0 | 0 | n/a | ||||
Province of Hainaut | ||||||||
Aeroport Charleroi1 | 0 | 0 | 0 | 0 | ||||
Aeroport Charleroi2 | 0 | 0 | n/a | n/a | ||||
Charleroi | 0 | 0 | 0 | 0 | ||||
Charleroi-Parc | 0 | 0 | 0 | 0 | ||||
Havinnes | 0 | 0 | 0 | 0 | ||||
Lodelinsart | 0 | 0 | 0 | 0 | ||||
Marchienne-au-Pont | 0 | 0 | 0 | 0 | ||||
Mons | 0 | 0 | 0 | 0 | ||||
Province of Liège | ||||||||
Aeroport Liege1 | 0 | 0 | n/a | n/a | ||||
Aeroport Liege2 | 0 | n/a | n/a | n/a | ||||
Engis | 0 | 0 | 0 | 0 | ||||
Eupen | 0 | 0 | 0 | 0 | ||||
Herstal | 0 | 0 | 0 | 0 | ||||
Jemeppe | 0 | 0 | 0 | 0 | ||||
Val Benoit | 0 | 0 | 0 | 0 | ||||
Vertbois | n/a | n/a | n/a | 0 | ||||
Province of Luxembourg | ||||||||
Habay | 0 | 0 | 1 | 0 | ||||
Offagne | 0 | 0 | 0 | 0 | ||||
Sainte-Ode | 0 | 0 | 0 | 0 | ||||
Vielsalm | 0 | 0 | 0 | 0 | ||||
Province of Namur | ||||||||
Dourbes | 0 | 0 | 0 | 0 | ||||
Namur | 0 | 0 | 0 | n/a | ||||
Sinsin | 0 | 0 | 0 | 0 | ||||
Vezin | 0 | 0 | 0 | 0 |
Max. jour. des moyennes glissantes 8h > 100 µg/m³ Recommandation : à ne pas dépasser plus de 3-4 fois par an |
2025 | 2024 | 2023 | 2022 | ||||
---|---|---|---|---|---|---|---|---|
Province of Walloon Brabant | ||||||||
Rixensart | 0 | 19 | 36 | n/a | ||||
Province of Hainaut | ||||||||
Havinnes | 0 | 15 | 32 | 33 | ||||
Lodelinsart | 0 | 14 | 29 | 47 | ||||
Mons | 0 | 11 | 26 | 44 | ||||
Province of Liège | ||||||||
Engis | 0 | 18 | 34 | 64 | ||||
Eupen | 0 | 20 | 45 | 59 | ||||
Herstal | 0 | 21 | 38 | 49 | ||||
Val Benoit | 0 | 23 | 38 | 53 | ||||
Province of Luxembourg | ||||||||
Habay | 0 | 18 | 42 | 47 | ||||
Offagne | 0 | 11 | 32 | 54 | ||||
Sainte-Ode | 0 | 17 | 41 | 59 | ||||
Vielsalm | 0 | 16 | 35 | 46 | ||||
Province of Namur | ||||||||
Dourbes | 0 | 20 | 43 | 58 | ||||
Namur | 0 | 16 | 34 | n/a | ||||
Sinsin | 0 | 19 | 36 | 58 | ||||
Vezin | 0 | 25 | 46 | 58 |
Valeur horaire Recommandation : 35 mg/m³ Aucun dépassement |
2025 | 2024 | 2023 | 2022 | ||||
---|---|---|---|---|---|---|---|---|
Province of Walloon Brabant | ||||||||
Rixensart | 0 | 0 | 0 | n/a | ||||
Province of Hainaut | ||||||||
Aeroport Charleroi1 | 0 | 0 | 0 | 0 | ||||
Aeroport Charleroi2 | 0 | 0 | n/a | n/a | ||||
Charleroi | 0 | 0 | 0 | 0 | ||||
Charleroi-Parc | 0 | 0 | 0 | 0 | ||||
Havinnes | 0 | 0 | 0 | 0 | ||||
Marchienne-au-Pont | 0 | 0 | 0 | 0 | ||||
Mons | 0 | 0 | 0 | 0 | ||||
Province of Liège | ||||||||
Aeroport Liege1 | 0 | 0 | n/a | n/a | ||||
Aeroport Liege2 | 0 | n/a | n/a | n/a | ||||
Jemeppe | 0 | 0 | 0 | 0 | ||||
Val Benoit | 0 | 0 | 0 | 0 | ||||
Vertbois | n/a | n/a | n/a | 0 | ||||
Province of Luxembourg | ||||||||
Habay | 0 | 0 | 0 | 0 | ||||
Vielsalm | 0 | 0 | 0 | 0 | ||||
Province of Namur |
Recommandation journalière : 40 µg/m³ A ne pas dépasser plus de 3-4 fois par an |
2025 | 2024 | 2023 | 2022 | ||||
---|---|---|---|---|---|---|---|---|
Province of Walloon Brabant | ||||||||
Province of Hainaut | ||||||||
Chatelineau | 0 | 0 | 0 | 0 | ||||
Havinnes | 0 | 0 | 0 | 0 | ||||
Marchienne-au-Pont | 0 | 0 | 0 | 0 | ||||
Province of Liège | ||||||||
Engis | 0 | 1 | 0 | 0 | ||||
Eupen | 0 | 0 | 0 | 0 | ||||
Jemeppe | 0 | 0 | 0 | 0 | ||||
Val Benoit | 0 | 0 | 0 | 0 | ||||
Province of Luxembourg | ||||||||
Habay | 0 | 0 | 0 | 0 | ||||
Vielsalm | 0 | 0 | 0 | 0 | ||||
Province of Namur | ||||||||
Dourbes | 0 | 0 | 0 | 0 | ||||
Sinsin | 0 | 0 | 0 | 0 |
Below, the annual activity report of the Air Quality monitoring networks in Wallonia in PDF...
Since 23 February 2022, an ambient air quality measurement station has been installed in the...
The full 2023 provisional report is available...
Below are the annual and/or half-year reports (only available in french) in PDF version concerning the...