previous 14 days
O3 concentrations per day (µg/m3), 01/06/2025 - 14/06/2025
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)

Codecity01/0602/0603/0604/0605/0606/0607/0608/0609/0610/0611/0612/0613/06[O3]
14/06
41B011 Sint-Agatha-Berchem 87 83 103 83 76 93 62 80 100 77 131 135 163 124
41MEU1 Neder-Over-Heembeek 78 80 96 77 71 86 56 76 90 69 122 134 155 115
41N043 Voorhaven (Haren) 87 84 85 84 72 91 61 82 100 73 126 130 160 119
41R001 Sint-Jans-Molenbeek 84 81 83 80 74 90 59 77 98 72 124 125 157 118
41R012 Ukkel 85 85 102 82 76 94 61 81 91 74 133 131 156 120
42N016 Dessel 80 81 99 78 74 88 58 78 89 80 119 142 176 NA
42N027 Bree 90 90 108 85 85 97 63 86 96 90 128 146 174 136
42N035 Aarschot 87 89 108 82 82 95 63 81 96 82 121 132 174 119
42N040 Sint-Pieters-Leeuw 84 86 101 82 76 93 60 80 93 74 132 131 158 118
42N046 Gellik 93 90 94 68 78 96 61 82 96 91 126 133 166 126
42N047 Hasselt 94 89 109 86 82 98 64 81 98 90 130 138 184 129
42R801 Borgerhout 88 90 99 82 82 89 68 81 99 80 118 131 162 117
42R811 Schoten NA 91 102 84 81 91 71 79 101 78 119 148 179 115
42R842 Mechelen (Hendrik Speecqvest) 80 79 95 75 77 86 61 77 93 72 120 130 162 119
44M705 Roeselare (Haven) 94 95 96 85 87 88 70 84 94 72 125 135 138 98
44N012 Moerkerke 93 90 98 89 91 89 74 84 91 80 129 140 118 103
44N029 Houtem (Veurne) 87 91 85 82 87 81 70 77 91 70 129 133 127 103
44R701 Gent (Baudelopark) 87 91 94 82 82 88 69 80 94 75 125 134 151 115
44R710 Destelbergen 88 91 96 85 83 88 68 79 92 76 124 130 180 113
43N060 Havinnes 74 84 79 72 67 79 51 70 83 63 117 117 147 NA
43N064 Rixensart 91 91 114 88 80 102 65 87 97 85 132 133 161 121
43N066 Eupen NA NA NA NA 73 83 63 78 79 87 130 130 138 124
43N070 Mons 72 87 90 66 71 79 44 66 75 67 119 105 172 101
43N073 Vezin NA 92 105 71 79 89 59 79 89 73 123 138 167 108
43N085 Vielsalm NA 82 91 78 67 76 60 69 75 94 108 136 142 123
43N093 Sinsin 88 91 100 77 81 91 65 80 91 83 117 143 136 117
43N100 Dourbes 86 84 104 70 78 87 60 77 89 88 115 129 128 107
43N113 Saint-Ode 84 80 91 72 76 82 64 80 81 104 117 135 134 122
43N121 Offagne 88 84 91 75 69 82 63 73 83 105 111 127 139 115
43N132 Habay-La-Neuve 72 81 83 64 68 74 53 70 82 105 115 132 149 108
43R221 Herstal 90 89 93 69 75 87 61 81 92 91 126 123 156 122
43R222 Liège (ISSeP) 90 91 95 73 80 88 64 81 90 91 125 130 156 130
43R240 Engis 86 85 90 63 74 83 54 78 89 86 123 132 153 123
43R401 Namur 89 90 100 72 80 88 59 81 92 90 118 131 154 114
45R502 Lodelinsart 79 79 106 70 69 78 41 68 82 72 120 132 164 111
 
Interpolated spatial average in :
Brussels85839881759360799676127130154118
Flanders90919983839267829683125137153112
Wallonia83879473748458758690119131145111
Belgium86899677788762789186122134149112
 
% 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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