previous 14 days
O3 concentrations per day (µg/m3), 12/07/2025 - 25/07/2025
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

Codecity12/0713/0714/0715/0716/0717/0718/0719/0720/0721/0722/0723/0724/0725/07
41B011 Sint-Agatha-Berchem 101 87 100 73 77 112 113 125 70 78 81 77 87 91
41MEU1 Neder-Over-Heembeek 106 92 99 72 82 112 106 121 73 76 78 79 87 92
41N043 Voorhaven (Haren) 104 91 99 73 81 112 106 118 72 74 81 77 86 95
41R001 Sint-Jans-Molenbeek 97 89 94 71 75 112 108 118 70 75 78 73 83 87
41R012 Ukkel 108 94 105 74 79 116 106 115 64 72 58 82 82 95
42N016 Dessel 97 111 100 75 73 104 120 133 68 76 92 73 66 80
42N027 Bree 94 127 113 85 81 106 133 138 78 87 86 92 94 94
42N035 Aarschot 99 117 110 79 77 135 120 132 71 81 88 54 80 79
42N040 Sint-Pieters-Leeuw 103 91 103 74 80 117 108 125 76 77 82 78 88 92
42N046 Gellik 91 109 109 81 75 125 143 121 76 81 84 93 86 104
42N047 Hasselt 94 121 79 57 74 130 128 129 73 87 92 90 93 97
42R801 Borgerhout 98 111 110 76 77 75 NA 101 72 77 94 65 89 82
42R811 Schoten 100 104 109 77 79 113 117 140 76 81 95 79 87 89
42R842 Mechelen (Hendrik Speecqvest) 98 105 93 71 78 121 112 127 67 74 80 73 90 86
44M705 Roeselare (Haven) 78 101 100 70 84 104 121 124 92 71 85 78 82 92
44N012 Moerkerke 77 46 96 68 77 99 104 NA 71 67 84 82 79 95
44N029 Houtem (Veurne) 68 98 94 64 82 109 83 119 78 71 80 84 76 94
44R701 Gent (Baudelopark) 85 91 94 70 76 105 116 129 88 76 85 74 82 90
44R710 Destelbergen 90 94 100 73 78 106 116 127 82 76 81 66 79 91
43N060 Havinnes 111 105 98 68 87 110 122 112 94 81 73 80 84 95
43N064 Rixensart 104 97 107 80 84 119 109 126 73 83 88 87 89 98
43N066 Eupen 88 98 99 72 74 100 117 116 67 66 66 73 73 98
43N070 Mons 102 98 87 60 84 106 119 114 62 66 46 85 76 88
43N073 Vezin 92 106 103 82 84 105 118 120 71 78 73 84 78 111
43N085 Vielsalm 80 94 85 70 76 92 117 120 74 59 54 55 56 88
43N093 Sinsin 88 106 101 83 87 118 108 119 72 83 69 78 80 114
43N100 Dourbes 90 103 93 77 86 106 95 110 73 72 63 76 60 100
43N113 Saint-Ode 82 98 96 77 85 103 103 116 71 68 67 74 76 111
43N121 Offagne 87 95 95 73 81 94 93 109 67 71 60 69 64 107
43N132 Habay-La-Neuve 89 95 95 75 80 92 104 111 72 74 67 74 67 107
43R221 Herstal 89 96 103 78 76 117 143 117 69 74 76 82 74 103
43R222 Liège (ISSeP) 90 98 105 80 75 117 139 120 70 78 77 81 65 110
43R240 Engis 83 94 101 73 76 107 114 113 66 76 63 78 56 98
43R401 Namur 84 108 101 79 82 104 105 114 73 74 66 82 77 105
45R502 Lodelinsart 88 94 83 66 76 105 94 112 68 68 46 80 66 97
 
Interpolated spatial average in :
Brussels99921007378112105120697578778193
Flanders901041047782111116128797987818693
Wallonia88979676821051031147172657669101
Belgium891001007682108109120757575787697
 
% 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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