previous 14 days
O3 concentrations per day (µg/m3), 23/03/2025 - 05/04/2025
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

Codecity23/0324/0325/0326/0327/0328/0329/0330/0331/0301/0402/0403/0404/0405/04
41B011 Sint-Agatha-Berchem 87 74 86 58 60 68 69 80 74 83 98 99 110 98
41MEU1 Neder-Over-Heembeek 86 75 89 57 60 66 72 82 77 82 97 97 116 100
41N043 Voorhaven (Haren) 76 77 81 57 55 62 72 82 75 82 96 96 111 100
41R001 Sint-Jans-Molenbeek 82 66 77 50 49 58 59 74 67 80 95 91 109 92
41R012 Ukkel 84 77 92 59 60 70 74 85 78 81 102 100 117 106
42N016 Dessel 85 80 92 66 83 76 77 82 88 87 99 107 117 95
42N027 Bree 87 84 102 69 86 79 88 87 90 87 99 109 118 99
42N035 Aarschot 94 78 97 66 79 80 74 84 85 87 102 106 121 101
42N046 Gellik 85 78 104 66 87 82 92 87 90 88 99 103 125 96
42N047 Hasselt 90 80 103 64 85 82 82 86 90 90 105 109 138 100
42R801 Borgerhout 84 72 88 64 70 22 NA NA NA 81 92 97 116 99
42R811 Schoten 88 86 90 66 75 72 74 87 84 89 99 107 118 99
42R842 Mechelen (Hendrik Speecqvest) 88 73 86 52 64 65 71 82 76 83 98 99 114 91
44M705 Roeselare (Haven) 88 91 92 63 88 71 82 91 86 83 95 97 124 93
44N012 Moerkerke 72 67 68 44 56 61 66 66 58 77 91 97 119 81
44N029 Houtem (Veurne) 83 84 71 69 81 63 70 84 88 75 47 98 117 78
44R701 Gent (Baudelopark) 85 88 95 58 78 66 75 85 79 84 97 98 122 93
44R710 Destelbergen 86 80 97 63 82 69 74 84 79 87 98 103 123 94
43N060 Havinnes 77 70 88 57 79 67 70 76 83 76 88 98 114 100
43N064 Rixensart 93 81 100 69 85 78 80 89 89 93 106 109 127 110
43N066 Eupen 83 80 98 62 65 93 83 79 80 82 93 99 109 97
43N070 Mons 80 65 85 61 85 69 77 84 85 85 98 106 124 108
43N073 Vezin 82 69 89 53 56 69 66 72 79 83 90 102 119 103
43N085 Vielsalm 86 82 112 72 100 100 91 86 86 89 100 108 111 111
43N093 Sinsin 89 82 104 64 89 95 89 84 86 87 101 102 111 98
43N100 Dourbes 86 80 107 64 93 83 79 87 86 89 104 105 111 108
43N113 Saint-Ode 83 80 102 68 92 99 84 81 82 86 101 100 109 108
43N121 Offagne 81 80 103 65 90 98 85 83 83 87 100 99 107 109
43N132 Habay-La-Neuve NA NA NA 64 88 93 80 78 79 78 94 94 107 102
43R221 Herstal 84 79 99 58 60 85 87 85 84 85 97 103 108 94
43R222 Liège (ISSeP) 87 78 99 60 65 74 88 84 83 84 97 100 109 96
43R240 Engis 85 78 99 57 57 77 75 80 83 86 97 99 110 95
43R401 Namur 91 77 97 58 66 79 74 85 82 81 92 95 106 96
45R502 Lodelinsart 84 69 83 59 73 69 72 81 84 86 97 100 116 99
 
Interpolated spatial average in :
Brussels83738558576569817783999911399
Flanders8580916576707584848710010511996
Wallonia84769964828179828587100103112102
Belgium8478956579767783848710010411599
 
% 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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