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O3 concentrations per day (µg/m3), 07/06/2026 - 20/06/2026
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- Click on the figures in the table cells to get an evolution graph of daily concentrations
- Click on the date to get an interpolation map
- "NA" means no or not enough data were available

Codecity07/0608/0609/0610/0611/0612/0613/0614/0615/0616/0617/0618/0619/0620/06
41B011 Sint-Agatha-Berchem 76 85.5 64 71.5 63 46.5 78.5 73 78 106.5 71.5 118 121.5 94.5
41MEU1 Neder-Over-Heembeek 70 82 58 68 53.5 40.5 80.5 75.5 81.5 112 68.5 112.5 123.5 100
41N043 Voorhaven (Haren) 68.5 67.5 56.5 62 55.5 41 75 71 65 105 64 101.5 108.5 98.5
41R001 Sint-Jans-Molenbeek 72 83.5 58.5 66.5 55.5 40.5 70 67.5 68.5 99 67.5 101.5 115 93
41R012 Ukkel 73.5 82 62.5 69 60 44.5 78 72 74.5 106 67 106.5 111 101.5
42N016 Dessel 82 86.5 70 70 64.5 46 85 75 104 130.5 72 114.5 122 141
42N027 Bree 87 91 78.5 74.5 73.5 49 90 81.5 103 143 83 117 140.5 168.5
42N035 Aarschot 84.5 88 71.5 73 65.5 51 87.5 79 98.5 120 75 120 128.5 124.5
42N040 Sint-Pieters-Leeuw 76.5 90.5 67 71.5 63.5 46.5 78.5 72 82 108.5 71.5 114.5 117.5 95.5
42N046 Gellik 87.5 85 77 74 73.5 51 92.5 77.5 98 124 66.5 115.5 134 138
42N047 Hasselt 84.5 83.5 72 73.5 70.5 47 85.5 75 94 120 67.5 101.5 122 132.5
42R801 Borgerhout 81 95.5 68 70 63.5 46.5 83 74.5 90.5 107 67 150 137.5 110
42R811 Schoten 84 97 73.5 71 64.5 49.5 83 76.5 98.5 110.5 72.5 147.5 143.5 101
42R842 Mechelen (Hendrik Speecqvest) 74 89.5 63 63.5 55.5 45.5 81.5 73 83 102 62.5 127.5 122 106
44M705 Roeselare (Haven) 82.5 85 76.5 76.5 63.5 48 87 77 80 113.5 75 120.5 145.5 86.5
44N012 Moerkerke 80 80 77.5 79.5 66.5 49 85.5 74.5 82 102 73 71.5 131 48.5
44N029 Houtem (Veurne) 74 85 78 75.5 65 43 83 73.5 81 107 84.5 79 140 56
44R701 Gent (Baudelopark) 81 86.5 74.5 71 61.5 48.5 84 77 86 113 75.5 107 130.5 89.5
44R710 Destelbergen 84 86.5 76.5 73 65 50 84 75.5 85 110.5 78.5 106.5 127.5 96.5
43N060 Havinnes 68.5 80 64.5 63.5 56.5 41 73 66.5 76 90.5 78.5 108.5 151 151.5
43N064 Rixensart 84.5 88.5 70 77.5 65.5 45.5 82.5 77.5 85 109 64.5 102.5 112 99.5
43N066 Eupen 78 81.5 70.5 73 65 45 79.5 73.5 86.5 108 63 104 120.5 141.5
43N070 Mons 65.5 59 53.5 59.5 45.5 32.5 71.5 69.5 75.5 83.5 57.5 91 90.5 100.5
43N073 Vezin 79 77 66 68.5 60.5 43.5 81 76 86 104.5 62.5 97.5 113 144.5
43N085 Vielsalm 74.5 83 68 67 62.5 43.5 69.5 71 78 85.5 64.5 108.5 119 110.5
43N093 Sinsin 82 81 71 72.5 64.5 50 82.5 75 82 97 60.5 97.5 111 124
43N100 Dourbes 87.5 90 75 74 69 49 92 81.5 85.5 91.5 64.5 109.5 122 120.5
43N113 Saint-Ode 85.5 87.5 72.5 70.5 64 51.5 NA 76.5 74.5 86 65 95.5 NA NA
43N121 Offagne 76.5 86 68 65.5 57 34.5 89 71.5 73 75 54 107 98.5 112.5
43N132 Habay-La-Neuve 82.5 77.5 71.5 69.5 64 45 88 71.5 74 81 66.5 112 118.5 117.5
43R221 Herstal 86.5 83 73 76.5 69 47 86.5 83 86.5 116 73 100 116 139
43R222 Liège (ISSeP) 86 87 73 76 53.5 NA NA NA 78 NA 68 124.5 138 168.5
43R240 Engis 75 75 63.5 68.5 60.5 32.5 79 72.5 76.5 94 59 89.5 110.5 126.5
43R401 Namur 82.5 82 70 73.5 65 47 84.5 74 87.5 103 59.5 100 115.5 135
45R502 Lodelinsart 67 70.5 55 62.5 56.5 36 74 68 78 89 54.5 90 115 102
 
Interpolated spatial average in :
Brussels7483616959447772751056810611397
Flanders80857272654784758811073108130103
Wallonia797868686243797279926299115116
Belgium79817070634581748310067103122110
 
% of the population exposed to O3 concentrations > 180 μg/m³ in:
Brussels0%0%0%0%0%0%0%0%0%0%0%0%0%0%
Flanders0%0%0%0%0%0%0%0%0%0%0%0%0%0%
Wallonia0%0%0%0%0%0%0%0%0%0%0%0%0%0%
Belgium0%0%0%0%0%0%0%0%0%0%0%0%0%0%
 
% of the population exposed to O3 concentrations > 240 μg/m³ in:
Brussels0%0%0%0%0%0%0%0%0%0%0%0%0%0%
Flanders0%0%0%0%0%0%0%0%0%0%0%0%0%0%
Wallonia0%0%0%0%0%0%0%0%0%0%0%0%0%0%
Belgium0%0%0%0%0%0%0%0%0%0%0%0%0%0%

Color legend:Kleurlegende

These data are not validated : they should not be used for any study whatsoever
The use or publication of the data is allowed only when the source (www.irceline.be) is acknowledged

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