previous 14 days
O3 concentrations per day (µg/m3), 10/05/2025 - 23/05/2025
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

Codecity10/0511/0512/0513/0514/0515/0516/0517/0518/0519/0520/0521/0522/0523/05
41B011 Sint-Agatha-Berchem 123 117 108 137 144 104 105 100 94 124 122 93 93 86
41MEU1 Neder-Over-Heembeek 119 110 105 132 140 102 105 97 92 118 114 93 90 86
41N043 Voorhaven (Haren) 117 110 96 130 132 101 106 99 90 119 112 93 91 85
41R001 Sint-Jans-Molenbeek 114 109 100 126 136 97 99 93 90 117 113 90 82 80
41R012 Ukkel 121 113 104 139 152 106 109 103 91 125 127 94 92 88
42N016 Dessel 119 117 115 136 123 106 104 97 93 111 105 NA 86 84
42N027 Bree 123 117 117 148 140 112 113 103 102 123 131 105 97 93
42N035 Aarschot 124 122 113 143 141 109 108 102 101 123 122 105 92 86
42N040 Sint-Pieters-Leeuw NA NA NA NA NA NA 101 96 97 122 124 87 88 87
42N046 Gellik 117 115 113 142 141 111 111 99 99 124 125 99 95 89
42N047 Hasselt 125 121 116 148 142 111 113 102 102 126 127 82 93 90
42R801 Borgerhout 121 119 113 147 132 107 101 95 97 118 113 93 87 85
42R811 Schoten 124 125 118 146 126 107 106 98 101 116 121 98 86 88
42R842 Mechelen (Hendrik Speecqvest) 124 119 107 132 130 102 100 93 98 117 110 93 86 82
44M705 Roeselare (Haven) 118 112 104 140 49 93 98 91 96 109 92 88 81 92
44N012 Moerkerke 124 119 128 136 102 103 102 97 98 102 98 92 84 91
44N029 Houtem (Veurne) 116 114 96 119 99 100 98 93 96 96 93 87 82 91
44R701 Gent (Baudelopark) 124 116 117 139 125 94 97 89 95 109 105 91 82 84
44R710 Destelbergen 122 113 117 138 131 96 99 89 91 110 104 92 83 82
43N060 Havinnes 112 103 87 125 141 92 95 91 93 116 113 87 77 84
43N064 Rixensart 122 119 110 140 156 109 112 106 102 128 132 102 99 93
43N066 Eupen 110 107 100 127 147 107 110 99 94 117 127 104 97 89
43N070 Mons 111 108 81 129 157 96 103 103 94 122 136 91 80 88
43N073 Vezin 114 118 103 133 154 103 112 101 94 117 129 103 98 90
43N085 Vielsalm 123 121 105 115 150 109 113 105 91 113 121 107 92 92
43N093 Sinsin 118 122 111 133 153 109 115 105 93 115 134 106 95 96
43N100 Dourbes 116 118 93 117 150 96 108 100 95 119 126 98 82 89
43N113 Saint-Ode 111 121 108 126 152 103 112 102 88 105 131 105 90 90
43N121 Offagne 113 119 93 106 141 105 110 99 97 109 130 102 82 89
43N132 Habay-La-Neuve 110 116 87 111 142 100 104 97 88 105 124 107 81 81
43R221 Herstal 110 112 100 136 147 108 115 101 96 126 131 111 95 91
43R222 Liège (ISSeP) 116 122 100 138 149 109 114 101 94 121 127 107 96 92
43R240 Engis 114 119 96 129 147 107 112 99 88 124 125 102 92 89
43R401 Namur 111 110 98 119 148 101 108 97 94 117 125 100 90 93
45R502 Lodelinsart 111 111 93 124 150 94 101 98 93 110 126 90 79 82
 
Interpolated spatial average in :
Brussels1181121021351421031059892121119928886
Flanders1211161111381261061069797116115979191
Wallonia1141149812414710310999921141261008790
Belgium1171151041301381041089894115121998990
 
% 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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