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O3 concentrations per day (µg/m3), 21/06/2025 - 04/07/2025
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
[O3]"ozone day" : day with at least one exeedance in Belgium of the EU threshold for information of the public (180 μg/m3)

Codecity21/0622/0623/0624/0625/0626/0627/0628/0629/0630/0601/0702/07[O3]
03/0704/07
41B011 Sint-Agatha-Berchem 136 111 89 67 101 72 73 54 94 118 119 170 82 117
41MEU1 Neder-Over-Heembeek 140 113 93 65 101 38 60 NA NA 99 NA NA NA 119
41N043 Voorhaven (Haren) 139 111 94 64 101 71 72 55 98 115 117 172 85 118
41R001 Sint-Jans-Molenbeek 138 111 87 67 100 69 70 54 95 115 118 171 79 118
41R012 Ukkel 139 115 93 66 99 74 70 58 104 119 127 186 90 122
42N016 Dessel 146 120 94 68 106 71 93 57 99 133 137 161 94 109
42N027 Bree 152 137 91 82 111 81 101 76 109 148 139 165 100 121
42N035 Aarschot 143 125 97 73 108 75 86 62 119 130 130 190 98 116
42N040 Sint-Pieters-Leeuw 142 113 92 69 107 73 70 NA 95 125 125 163 86 119
42N046 Gellik 139 118 96 81 93 82 89 71 114 133 128 170 102 110
42N047 Hasselt 149 126 96 82 104 83 93 68 119 140 128 178 104 118
42R801 Borgerhout 146 123 97 70 108 73 85 56 77 134 142 150 87 122
42R811 Schoten 154 118 92 69 107 77 92 59 88 135 158 163 88 122
42R842 Mechelen (Hendrik Speecqvest) 139 110 88 65 108 70 69 49 90 114 129 179 83 113
44M705 Roeselare (Haven) 155 101 89 68 110 76 74 53 82 133 147 98 80 107
44N012 Moerkerke 151 105 92 69 77 80 84 57 75 128 167 106 81 101
44N029 Houtem (Veurne) 145 93 82 69 88 73 67 50 73 161 133 97 80 92
44R701 Gent (Baudelopark) 150 100 90 63 111 76 77 55 86 134 137 133 81 113
44R710 Destelbergen 145 101 90 66 109 77 78 54 84 133 132 131 82 113
43N060 Havinnes 142 105 84 66 104 76 69 50 87 136 146 136 93 123
43N064 Rixensart 144 121 98 78 112 74 79 58 110 125 135 174 98 116
43N066 Eupen 125 122 95 77 95 92 83 58 107 114 114 128 104 108
43N070 Mons 125 102 77 63 90 57 56 40 89 134 104 151 97 110
43N073 Vezin 130 113 91 78 108 78 68 61 120 131 124 152 110 110
43N085 Vielsalm 130 117 80 76 94 64 NA NA NA 89 112 129 100 101
43N093 Sinsin 130 119 91 85 112 86 80 57 120 108 122 121 104 110
43N100 Dourbes 130 124 83 80 108 83 68 47 100 96 113 123 100 107
43N113 Saint-Ode 144 116 86 85 76 79 64 52 96 94 119 126 105 105
43N121 Offagne 129 107 84 91 96 84 56 51 89 95 118 113 107 104
43N132 Habay-La-Neuve 141 106 79 106 102 88 45 59 82 95 132 121 96 105
43R221 Herstal 129 116 100 78 101 85 81 60 120 114 119 142 106 110
43R222 Liège (ISSeP) 131 116 99 77 101 84 78 61 58 121 119 157 109 114
43R240 Engis 127 109 93 72 98 72 64 55 126 120 114 165 104 102
43R401 Namur 126 117 93 77 105 84 68 61 101 115 120 156 107 101
45R502 Lodelinsart 122 114 80 67 100 55 60 35 88 113 110 156 89 105
 
Interpolated spatial average in :
Brussels13611291671027171559711912017187116
Flanders14511195731027583609013513814192113
Wallonia131108887910275655392110120133100108
Belgium13710991761027573569112112813796110
 
% 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%<1%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%<1%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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