Delayed measurements

Annual averages of regulated pollutants with regard to the legal values of EU Directive 2008/50/EC
Valeur limite annuelle : 6 ng/m³ 2026 2025 2024 2023
Province of Walloon Brabant
Corroy-le-Grand n/a n/a n/a n/a
Province of Hainaut
Ath n/a 0.34 0.33 0.41
Charleroi n/a 0.18 0.29 0.30
Havinnes n/a 0.20 0.25 0.27
Lodelinsart n/a 0.21 0.29 0.32
Mons n/a 0.19 0.25 0.27
Province of Liège
Engis n/a 0.28 0.29 0.36
Jemeppe-sur-Meuse n/a 0.25 0.35 0.34
Saint-Nicolas n/a 0.28 0.30 0.30
Province of Luxembourg
Habay-la-Vieille n/a 0.14 0.15 0.17
Petit-Thier n/a 0.11 0.15 0.15
Province of Namur
Dourbes n/a 0.13 0.20 0.21
Namur n/a 0.16 0.21 0.25
Sclaigneaux n/a n/a 0.34 0.34
Sclaigneaux n/a 0.23 n/a n/a
Sinsin n/a 0.14 0.18 0.18
Valeur limite annuelle : 5 ng/m³ 2026 2025 2024 2023
Province of Walloon Brabant
Corroy-le-Grand n/a n/a n/a n/a
Province of Hainaut
Ath n/a 2.92 1.62 1.19
Charleroi n/a 0.09 0.14 0.20
Havinnes n/a 0.08 0.09 0.11
Lodelinsart n/a 0.13 0.14 0.22
Mons n/a 0.08 0.10 0.15
Province of Liège
Engis n/a 0.67 0.45 0.39
Jemeppe-sur-Meuse n/a 0.27 0.14 0.17
Saint-Nicolas n/a 0.12 0.12 0.12
Province of Luxembourg
Habay-la-Vieille n/a 0.03 0.07 0.16
Petit-Thier n/a 0.04 0.09 0.08
Province of Namur
Dourbes n/a 0.05 0.10 0.09
Namur n/a 0.08 0.08 0.10
Sclaigneaux n/a n/a 0.32 0.55
Sclaigneaux n/a 0.22 n/a n/a
Sinsin n/a 0.05 0.06 0.20
Valeur limite annuelle : 20 ng/m³ 2026 2025 2024 2023
Province of Walloon Brabant
Corroy-le-Grand n/a n/a n/a n/a
Province of Hainaut
Ath n/a 2.54 3.26 2.98
Charleroi n/a 2.23 4.23 3.32
Havinnes n/a 0.55 0.87 0.70
Lodelinsart n/a 4.14 6.64 4.75
Mons n/a 1.10 1.22 1.08
Province of Liège
Engis n/a 0.92 0.83 0.87
Jemeppe-sur-Meuse n/a 0.91 1.01 0.98
Saint-Nicolas n/a 0.76 0.95 0.78
Province of Luxembourg
Habay-la-Vieille n/a 0.49 0.57 0.45
Petit-Thier n/a 0.32 0.54 0.55
Province of Namur
Dourbes n/a 0.33 0.55 0.59
Namur n/a 0.70 1.11 0.95
Sclaigneaux n/a n/a 1.39 1.21
Sclaigneaux n/a 0.66 n/a n/a
Sinsin n/a 0.41 0.58 0.53
Valeur limite annuelle : 500 ng/m³ 2026 2025 2024 2023
Province of Walloon Brabant
Corroy-le-Grand n/a n/a n/a n/a
Province of Hainaut
Ath n/a 2.92 3.02 2.83
Charleroi n/a 4.04 4.85 5.30
Havinnes n/a 1.92 2.19 2.27
Lodelinsart n/a 5.28 4.97 6.79
Mons n/a 3.28 2.80 3.39
Province of Liège
Engis n/a 9.02 7.30 7.91
Jemeppe-sur-Meuse n/a 5.43 4.44 4.38
Saint-Nicolas n/a 4.05 3.66 3.97
Province of Luxembourg
Habay-la-Vieille n/a 1.39 1.50 1.33
Petit-Thier n/a 1.13 1.39 1.15
Province of Namur
Dourbes n/a 1.23 1.88 1.88
Namur n/a 2.01 3.49 3.18
Sclaigneaux n/a n/a 3.17 3.71
Sclaigneaux n/a 3.58 n/a n/a
Sinsin n/a 1.27 1.50 1.57
Valeur limite annuelle : 5 µg/m³ 2026 2025 2024 2023
Province of Walloon Brabant
Corroy-le-Grand n/a n/a n/a n/a
Province of Hainaut
Charleroi n/a 0.48 0.64 0.60
Havinnes n/a 0.38 0.46 0.43
Lodelinsart n/a 0.59 0.72 0.68
Mons n/a 0.50 0.60 0.63
Mouscron n/a 0.36 0.55 0.53
Province of Liège
Angleur n/a 0.44 0.59 0.51
Engis n/a 0.40 0.58 0.47
Eupen n/a 0.35 0.41 0.43
Herstal n/a 0.59 0.74 0.65
Province of Luxembourg
Petit-Thier n/a 0.25 0.36 0.33
Province of Namur
Dourbes n/a 0.30 0.40 0.34
Namur n/a 0.46 0.59 0.53
Valeur limite annuelle : 1 ng/m³ 2026 2025 2024 2023
Province of Walloon Brabant
Corroy-le-Grand n/a n/a n/a n/a
Province of Hainaut
Lodelinsart n/a 0.15 0.17 0.11
Marcinelle n/a 0.14 0.09 0.08
Province of Liège
Angleur n/a 0.23 0.10 0.14
Herstal n/a 0.25 0.14 0.12
Robertville n/a 0.03 0.01 0.01
Province of Luxembourg
Petit-Thier n/a 0.03 0.06 0.02
Province of Namur
Dourbes n/a 0.08 0.04 0.04
Namur n/a 0.20 0.11 0.07
Sinsin n/a 0.08 0.05 0.05