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 2025 2024 2023 2022
Province of Walloon Brabant
Corroy-le-Grand n/a n/a n/a 0.18
Province of Hainaut
Ath 0.40 0.33 0.41 0.41
Charleroi 0.21 0.29 0.30 0.36
Havinnes 0.28 0.25 0.27 0.35
Lodelinsart 0.37 0.29 0.32 0.41
Mons 0.15 0.25 0.27 0.34
Province of Liège
Engis 0.37 0.29 0.36 0.44
Jemeppe-sur-Meuse 0.36 0.35 0.34 0.43
Saint-Nicolas 0.31 0.30 0.30 0.36
Province of Luxembourg
Habay-la-Vieille 0.16 0.15 0.17 0.19
Petit-Thier 0.13 0.15 0.15 0.19
Province of Namur
Dourbes 0.27 0.20 0.21 0.29
Namur 0.22 0.21 0.25 0.31
Sclaigneaux n/a 0.34 0.34 0.43
Sinsin 0.17 0.18 0.18 0.23
Valeur limite annuelle : 5 ng/m³ 2025 2024 2023 2022
Province of Walloon Brabant
Corroy-le-Grand n/a n/a n/a 0.11
Province of Hainaut
Ath 1.21 1.62 1.19 1.01
Charleroi 0.20 0.14 0.20 0.23
Havinnes 0.22 0.09 0.11 0.15
Lodelinsart 0.31 0.14 0.22 0.29
Mons 0.14 0.10 0.15 0.13
Province of Liège
Engis 0.27 0.45 0.39 0.58
Jemeppe-sur-Meuse 0.12 0.14 0.17 0.20
Saint-Nicolas 0.10 0.12 0.12 0.14
Province of Luxembourg
Habay-la-Vieille 0.05 0.07 0.16 0.05
Petit-Thier 0.06 0.09 0.08 0.06
Province of Namur
Dourbes 0.15 0.10 0.09 0.10
Namur 0.12 0.08 0.10 0.19
Sclaigneaux n/a 0.32 0.55 1.17
Sinsin 0.08 0.06 0.20 0.08
Valeur limite annuelle : 20 ng/m³ 2025 2024 2023 2022
Province of Walloon Brabant
Corroy-le-Grand n/a n/a n/a 2.12
Province of Hainaut
Ath 3.42 3.26 2.98 4.13
Charleroi 1.91 4.22 3.32 5.42
Havinnes 0.50 0.87 0.70 0.93
Lodelinsart 16.58 6.63 4.75 7.77
Mons 0.78 1.22 1.08 1.35
Province of Liège
Engis 0.91 0.83 0.87 1.18
Jemeppe-sur-Meuse 0.76 1.01 0.98 1.14
Saint-Nicolas 0.68 0.95 0.78 0.95
Province of Luxembourg
Habay-la-Vieille 0.38 0.57 0.45 0.54
Petit-Thier 0.28 0.54 0.55 0.56
Province of Namur
Dourbes 1.09 0.55 0.59 0.58
Namur 0.85 1.11 0.95 1.36
Sclaigneaux n/a 1.39 1.21 1.63
Sinsin 0.33 0.58 0.53 0.61
Valeur limite annuelle : 500 ng/m³ 2025 2024 2023 2022
Province of Walloon Brabant
Corroy-le-Grand n/a n/a n/a 2.39
Province of Hainaut
Ath 6.07 3.02 2.83 4.24
Charleroi 6.86 4.85 5.30 7.15
Havinnes 5.08 2.19 2.27 3.43
Lodelinsart 14.22 4.97 6.79 9.01
Mons 4.74 2.80 3.39 4.89
Province of Liège
Engis 8.16 7.30 7.91 10.00
Jemeppe-sur-Meuse 3.59 4.44 4.38 7.35
Saint-Nicolas 3.52 3.66 3.97 5.55
Province of Luxembourg
Habay-la-Vieille 1.85 1.50 1.33 1.95
Petit-Thier 1.60 1.39 1.15 1.91
Province of Namur
Dourbes 5.31 1.88 1.88 2.72
Namur 3.85 3.49 3.18 4.73
Sclaigneaux n/a 3.17 3.71 4.83
Sinsin 2.03 1.50 1.57 2.28
Valeur limite annuelle : 5 µg/m³ 2025 2024 2023 2022
Province of Walloon Brabant
Corroy-le-Grand n/a n/a n/a 0.32
Province of Hainaut
Charleroi 1.15 0.64 0.60 0.67
Havinnes 2.11 0.46 0.43 0.49
Lodelinsart 1.46 0.72 0.68 0.66
Mons 1.09 0.60 0.63 0.59
Mouscron 1.26 0.55 0.53 0.59
Province of Liège
Angleur 1.00 0.59 0.51 0.59
Engis 0.99 0.58 0.47 0.54
Eupen 0.77 0.41 0.43 0.38
Herstal 1.10 0.74 0.65 0.68
Province of Luxembourg
Petit-Thier 0.50 0.36 0.33 0.34
Province of Namur
Dourbes 0.66 0.40 0.34 0.39
Namur 1.10 0.59 0.53 0.57
Valeur limite annuelle : 1 ng/m³ 2025 2024 2023 2022
Province of Walloon Brabant
Corroy-le-Grand n/a n/a n/a n/a
Province of Hainaut
Lodelinsart 0.41 0.17 0.11 0.31
Marcinelle 0.25 0.09 0.08 0.18
Province of Liège
Angleur 0.41 0.10 0.14 0.14
Herstal 0.36 0.14 0.12 0.16
Robertville 0.05 0.01 0.01 0.02
Province of Luxembourg
Petit-Thier 0.07 0.06 0.02 0.03
Province of Namur
Dourbes 0.14 0.04 0.04 0.07
Namur 0.30 0.11 0.07 0.19
Sinsin 0.16 0.05 0.05 0.08