previous 14 days
O3 concentrations per day (µg/m3), 05/07/2025 - 18/07/2025
next 14 days


- 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

Codecity05/0706/0707/0708/0709/0710/0711/0712/0713/0714/0715/0716/0717/0718/07
41B011 Sint-Agatha-Berchem 82 50 71 73 111 104 105 101 87 100 73 77 112 113
41MEU1 Neder-Over-Heembeek 82 52 76 79 121 106 111 106 92 99 72 82 112 106
41N043 Voorhaven (Haren) 85 54 76 77 115 105 112 104 91 99 73 81 112 106
41R001 Sint-Jans-Molenbeek 83 54 68 72 110 99 103 97 89 94 71 75 112 108
41R012 Ukkel 88 53 79 81 122 115 115 108 94 105 74 79 116 106
42N016 Dessel 85 53 72 74 100 111 83 97 111 100 75 73 104 120
42N027 Bree 100 73 83 89 114 111 83 94 127 113 85 81 106 133
42N035 Aarschot 93 58 82 81 120 119 93 99 117 110 79 77 135 120
42N040 Sint-Pieters-Leeuw 87 56 74 79 117 117 116 103 91 103 74 80 117 108
42N046 Gellik 93 78 77 86 104 103 NA 91 109 109 81 75 125 143
42N047 Hasselt 95 71 77 83 108 125 80 94 121 79 57 74 130 128
42R801 Borgerhout 87 54 82 78 107 107 109 98 111 110 76 77 75 NA
42R811 Schoten 87 54 80 77 111 105 106 100 104 109 77 79 113 117
42R842 Mechelen (Hendrik Speecqvest) 79 52 75 74 112 105 99 98 105 93 71 78 121 112
44M705 Roeselare (Haven) 73 69 78 84 118 105 88 78 101 100 70 84 104 121
44N012 Moerkerke 70 70 79 78 111 114 80 77 46 96 68 77 99 104
44N029 Houtem (Veurne) 65 72 79 87 107 104 76 68 98 94 64 82 109 83
44R701 Gent (Baudelopark) 76 54 74 74 111 118 88 85 91 94 70 76 105 116
44R710 Destelbergen 78 52 72 73 112 115 89 90 94 100 73 78 106 116
43N060 Havinnes 78 60 79 83 128 115 114 111 105 98 68 87 110 122
43N064 Rixensart 92 58 82 83 124 119 106 104 97 107 80 84 119 109
43N066 Eupen 94 64 67 82 111 110 75 88 98 99 72 74 100 117
43N070 Mons 74 54 74 80 114 115 123 102 98 87 60 84 106 119
43N073 Vezin 89 65 84 80 116 133 81 92 106 103 82 84 105 118
43N085 Vielsalm 79 62 58 65 105 102 62 80 94 85 70 76 92 117
43N093 Sinsin 91 78 88 88 118 119 83 88 106 101 83 87 118 108
43N100 Dourbes 85 69 77 83 110 134 79 90 103 93 77 86 106 95
43N113 Saint-Ode 96 73 63 79 103 111 75 82 98 96 77 85 103 103
43N121 Offagne 82 73 69 83 99 104 77 87 95 95 73 81 94 93
43N132 Habay-La-Neuve 98 72 70 80 98 107 69 89 95 95 75 80 92 104
43R221 Herstal 89 62 71 83 114 115 74 89 96 103 78 76 117 143
43R222 Liège (ISSeP) 90 69 72 86 116 115 76 90 98 105 80 75 117 139
43R240 Engis 83 66 68 78 111 111 73 83 94 101 73 76 107 114
43R401 Namur 88 66 80 82 112 137 78 84 108 101 79 82 104 105
45R502 Lodelinsart 76 51 71 76 107 113 87 88 94 83 66 76 105 94
 
Interpolated spatial average in :
Brussels8554757511510810799921007378112105
Flanders8360808311411093901041047782111116
Wallonia83647381110112848897967682105103
Belgium8362768211211188891001007682108109
 
% 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
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