previous 14 days
O3 concentrations per day (µg/m3), 09/07/2025 - 22/07/2025
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

Codecity09/0710/0711/0712/0713/0714/0715/0716/0717/0718/0719/0720/0721/0722/07
41B011 Sint-Agatha-Berchem 111 104 105 101 87 100 73 77 112 113 125 70 78 81
41MEU1 Neder-Over-Heembeek 121 106 111 106 92 99 72 82 112 106 121 73 76 78
41N043 Voorhaven (Haren) 115 105 112 104 91 99 73 81 112 106 118 72 74 81
41R001 Sint-Jans-Molenbeek 110 99 103 97 89 94 71 75 112 108 118 70 75 78
41R012 Ukkel 122 115 115 108 94 105 74 79 116 106 115 64 72 58
42N016 Dessel 100 111 83 97 111 100 75 73 104 120 133 68 76 92
42N027 Bree 114 111 83 94 127 113 85 81 106 133 138 78 87 86
42N035 Aarschot 120 119 93 99 117 110 79 77 135 120 132 71 81 88
42N040 Sint-Pieters-Leeuw 117 117 116 103 91 103 74 80 117 108 125 76 77 82
42N046 Gellik 104 103 NA 91 109 109 81 75 125 143 121 76 81 84
42N047 Hasselt 108 125 80 94 121 79 57 74 130 128 129 73 87 92
42R801 Borgerhout 107 107 109 98 111 110 76 77 75 NA 101 72 77 94
42R811 Schoten 111 105 106 100 104 109 77 79 113 117 140 76 81 95
42R842 Mechelen (Hendrik Speecqvest) 112 105 99 98 105 93 71 78 121 112 127 67 74 80
44M705 Roeselare (Haven) 118 105 88 78 101 100 70 84 104 121 124 92 71 85
44N012 Moerkerke 111 114 80 77 46 96 68 77 99 104 NA 71 67 84
44N029 Houtem (Veurne) 107 104 76 68 98 94 64 82 109 83 119 78 71 80
44R701 Gent (Baudelopark) 111 118 88 85 91 94 70 76 105 116 129 88 76 85
44R710 Destelbergen 112 115 89 90 94 100 73 78 106 116 127 82 76 81
43N060 Havinnes 128 115 114 111 105 98 68 87 110 122 112 94 81 73
43N064 Rixensart 124 119 106 104 97 107 80 84 119 109 126 73 83 88
43N066 Eupen 111 110 75 88 98 99 72 74 100 117 116 67 66 66
43N070 Mons 114 115 123 102 98 87 60 84 106 119 114 62 66 46
43N073 Vezin 116 133 81 92 106 103 82 84 105 118 120 71 78 73
43N085 Vielsalm 105 102 62 80 94 85 70 76 92 117 120 74 59 54
43N093 Sinsin 118 119 83 88 106 101 83 87 118 108 119 72 83 69
43N100 Dourbes 110 134 79 90 103 93 77 86 106 95 110 73 72 63
43N113 Saint-Ode 103 111 75 82 98 96 77 85 103 103 116 71 68 67
43N121 Offagne 99 104 77 87 95 95 73 81 94 93 109 67 71 60
43N132 Habay-La-Neuve 98 107 69 89 95 95 75 80 92 104 111 72 74 67
43R221 Herstal 114 115 74 89 96 103 78 76 117 143 117 69 74 76
43R222 Liège (ISSeP) 116 115 76 90 98 105 80 75 117 139 120 70 78 77
43R240 Engis 111 111 73 83 94 101 73 76 107 114 113 66 76 63
43R401 Namur 112 137 78 84 108 101 79 82 104 105 114 73 74 66
45R502 Lodelinsart 107 113 87 88 94 83 66 76 105 94 112 68 68 46
 
Interpolated spatial average in :
Brussels11510810799921007378112105120697578
Flanders11411093901041047782111116128797987
Wallonia110112848897967682105103114717265
Belgium11211188891001007682108109120757575
 
% 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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