previous 14 days
O3 concentrations per day (µg/m3), 06/07/2025 - 19/07/2025
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

Codecity06/0707/0708/0709/0710/0711/0712/0713/0714/0715/0716/0717/0718/0719/07
41B011 Sint-Agatha-Berchem 50 71 73 111 104 105 101 87 100 73 77 112 113 125
41MEU1 Neder-Over-Heembeek 52 76 79 121 106 111 106 92 99 72 82 112 106 121
41N043 Voorhaven (Haren) 54 76 77 115 105 112 104 91 99 73 81 112 106 118
41R001 Sint-Jans-Molenbeek 54 68 72 110 99 103 97 89 94 71 75 112 108 118
41R012 Ukkel 53 79 81 122 115 115 108 94 105 74 79 116 106 115
42N016 Dessel 53 72 74 100 111 83 97 111 100 75 73 104 120 133
42N027 Bree 73 83 89 114 111 83 94 127 113 85 81 106 133 138
42N035 Aarschot 58 82 81 120 119 93 99 117 110 79 77 135 120 132
42N040 Sint-Pieters-Leeuw 56 74 79 117 117 116 103 91 103 74 80 117 108 125
42N046 Gellik 78 77 86 104 103 NA 91 109 109 81 75 125 143 121
42N047 Hasselt 71 77 83 108 125 80 94 121 79 57 74 130 128 129
42R801 Borgerhout 54 82 78 107 107 109 98 111 110 76 77 75 NA 101
42R811 Schoten 54 80 77 111 105 106 100 104 109 77 79 113 117 140
42R842 Mechelen (Hendrik Speecqvest) 52 75 74 112 105 99 98 105 93 71 78 121 112 127
44M705 Roeselare (Haven) 69 78 84 118 105 88 78 101 100 70 84 104 121 124
44N012 Moerkerke 70 79 78 111 114 80 77 46 96 68 77 99 104 NA
44N029 Houtem (Veurne) 72 79 87 107 104 76 68 98 94 64 82 109 83 119
44R701 Gent (Baudelopark) 54 74 74 111 118 88 85 91 94 70 76 105 116 129
44R710 Destelbergen 52 72 73 112 115 89 90 94 100 73 78 106 116 127
43N060 Havinnes 60 79 83 128 115 114 111 105 98 68 87 110 122 112
43N064 Rixensart 58 82 83 124 119 106 104 97 107 80 84 119 109 126
43N066 Eupen 64 67 82 111 110 75 88 98 99 72 74 100 117 116
43N070 Mons 54 74 80 114 115 123 102 98 87 60 84 106 119 114
43N073 Vezin 65 84 80 116 133 81 92 106 103 82 84 105 118 120
43N085 Vielsalm 62 58 65 105 102 62 80 94 85 70 76 92 117 120
43N093 Sinsin 78 88 88 118 119 83 88 106 101 83 87 118 108 119
43N100 Dourbes 69 77 83 110 134 79 90 103 93 77 86 106 95 110
43N113 Saint-Ode 73 63 79 103 111 75 82 98 96 77 85 103 103 116
43N121 Offagne 73 69 83 99 104 77 87 95 95 73 81 94 93 109
43N132 Habay-La-Neuve 72 70 80 98 107 69 89 95 95 75 80 92 104 111
43R221 Herstal 62 71 83 114 115 74 89 96 103 78 76 117 143 117
43R222 Liège (ISSeP) 69 72 86 116 115 76 90 98 105 80 75 117 139 120
43R240 Engis 66 68 78 111 111 73 83 94 101 73 76 107 114 113
43R401 Namur 66 80 82 112 137 78 84 108 101 79 82 104 105 114
45R502 Lodelinsart 51 71 76 107 113 87 88 94 83 66 76 105 94 112
 
Interpolated spatial average in :
Brussels54757511510810799921007378112105120
Flanders60808311411093901041047782111116128
Wallonia647381110112848897967682105103114
Belgium62768211211188891001007682108109120
 
% 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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