previous 14 days
O3 concentrations per day (µg/m3), 08/06/2025 - 21/06/2025
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
[O3]"ozone day" : day with at least one exeedance in Belgium of the EU threshold for information of the public (180 μg/m3)

Codecity08/0609/0610/0611/0612/0613/06[O3]
14/0615/0616/0617/0618/0619/0620/0621/06
41B011 Sint-Agatha-Berchem 80 100 77 131 135 163 124 99 107 119 131 120 128 136
41MEU1 Neder-Over-Heembeek 76 90 69 122 134 155 115 96 107 18 NA 121 131 140
41N043 Voorhaven (Haren) 82 100 73 126 130 160 119 100 110 124 133 120 131 139
41R001 Sint-Jans-Molenbeek 77 98 72 124 125 157 118 95 101 116 128 115 126 138
41R012 Ukkel 81 91 74 133 131 156 120 102 113 130 141 127 130 139
42N016 Dessel 78 89 80 119 142 176 NA NA 100 129 143 111 124 146
42N027 Bree 86 96 90 128 146 174 136 110 122 138 160 116 142 152
42N035 Aarschot 81 96 82 121 132 174 119 100 122 150 143 119 137 143
42N040 Sint-Pieters-Leeuw 80 93 74 132 131 158 118 99 110 128 134 127 132 142
42N046 Gellik 82 96 91 126 133 166 126 102 133 126 152 111 128 139
42N047 Hasselt 81 98 90 130 138 184 129 102 129 137 163 121 140 149
42R801 Borgerhout 81 99 80 118 131 162 117 96 94 136 108 121 124 146
42R811 Schoten 79 101 78 119 148 179 115 94 100 138 114 122 128 154
42R842 Mechelen (Hendrik Speecqvest) 77 93 72 120 130 162 119 92 102 117 127 113 134 139
44M705 Roeselare (Haven) 84 94 72 125 135 138 98 97 90 116 109 147 124 155
44N012 Moerkerke 84 91 80 129 140 118 103 92 83 110 91 137 133 151
44N029 Houtem (Veurne) 77 91 70 129 133 127 103 86 84 92 96 135 121 145
44R701 Gent (Baudelopark) 80 94 75 125 134 151 115 93 95 134 107 145 129 150
44R710 Destelbergen 79 92 76 124 130 180 113 94 94 131 107 139 126 145
43N060 Havinnes 70 83 63 117 117 147 NA NA NA NA NA 136 128 142
43N064 Rixensart 87 97 85 132 133 161 121 104 119 140 145 128 140 144
43N066 Eupen 78 79 87 130 130 138 124 87 126 142 134 108 127 125
43N070 Mons 66 75 67 119 105 172 101 87 105 129 133 123 123 125
43N073 Vezin 79 89 73 123 138 167 108 94 119 139 144 121 127 130
43N085 Vielsalm 69 75 94 108 136 142 123 70 96 119 126 113 107 130
43N093 Sinsin 80 91 83 117 143 136 117 89 111 129 137 118 116 130
43N100 Dourbes 77 89 88 115 129 128 107 90 107 111 135 123 119 130
43N113 Saint-Ode 80 81 104 117 135 134 122 74 102 123 128 110 108 144
43N121 Offagne 73 83 105 111 127 139 115 71 101 119 121 115 100 129
43N132 Habay-La-Neuve 70 82 105 115 132 149 108 61 87 NA 107 104 100 141
43R221 Herstal 81 92 91 126 123 156 122 92 128 138 138 108 126 129
43R222 Liège (ISSeP) 81 90 91 125 130 156 130 90 122 139 134 113 126 131
43R240 Engis 78 89 86 123 132 153 123 81 114 127 128 113 124 127
43R401 Namur 81 92 90 118 131 154 114 95 114 140 143 116 118 126
45R502 Lodelinsart 68 82 72 120 132 164 111 90 108 137 131 115 121 122
 
Interpolated spatial average in :
Brussels79967612713015411898109126132121128136
Flanders82968312513715311297103127122127130145
Wallonia75869011913114511181106126129116118131
Belgium78918612213414911288105126126121123137
 
% 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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