previous 14 days
O3 concentrations per day (µg/m3), 06/04/2025 - 19/04/2025
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

Codecity06/0407/0408/0409/0410/0411/0412/0413/0414/0415/0416/0417/0418/0419/04
41B011 Sint-Agatha-Berchem 94 92 103 85 86 97 116 79 90 79 74 62 91 98
41MEU1 Neder-Over-Heembeek 95 94 105 90 88 99 120 74 93 84 70 68 95 104
41N043 Voorhaven (Haren) 95 90 100 89 89 97 114 73 86 76 71 60 90 105
41R001 Sint-Jans-Molenbeek 94 87 97 81 78 92 115 76 87 83 71 65 89 98
41R012 Ukkel 98 96 102 95 88 102 118 75 90 85 73 60 89 101
42N016 Dessel 91 87 97 86 93 104 114 78 98 75 65 70 97 93
42N027 Bree 94 93 101 91 97 109 118 97 104 86 68 80 97 101
42N035 Aarschot 95 95 101 91 96 104 122 85 100 91 80 70 99 107
42N046 Gellik 96 97 103 97 94 110 117 92 99 80 72 77 99 100
42N047 Hasselt 100 102 94 92 98 109 122 87 103 79 74 74 100 112
42R801 Borgerhout 94 89 106 90 89 105 114 89 94 80 72 54 89 97
42R811 Schoten 94 89 103 86 95 104 122 93 103 88 76 65 100 97
42R842 Mechelen (Hendrik Speecqvest) 93 89 93 81 82 88 121 80 93 82 72 64 95 101
44M705 Roeselare (Haven) 99 97 96 84 90 101 124 98 89 90 85 87 93 102
44N012 Moerkerke 87 85 93 88 97 103 126 98 100 85 84 83 100 98
44N029 Houtem (Veurne) 94 88 76 88 98 108 117 91 89 70 79 84 98 94
44R701 Gent (Baudelopark) 94 90 98 78 92 100 122 94 99 84 76 78 99 102
44R710 Destelbergen 95 89 98 80 88 99 123 96 100 84 78 80 99 100
43N060 Havinnes 84 93 97 81 89 99 114 82 90 81 74 81 90 91
43N064 Rixensart 104 109 107 102 93 112 127 85 103 94 80 76 103 107
43N066 Eupen 91 87 98 93 89 109 117 94 97 87 67 72 89 90
43N070 Mons 88 97 102 96 97 107 110 66 89 78 65 75 95 96
43N073 Vezin 88 89 97 98 92 108 125 90 100 91 79 80 96 95
43N085 Vielsalm 100 96 107 104 92 112 123 94 105 83 79 86 89 96
43N093 Sinsin 96 94 103 103 91 108 123 86 105 86 77 86 95 92
43N100 Dourbes 94 96 102 101 91 108 124 84 104 94 79 85 88 90
43N113 Saint-Ode 94 92 101 99 83 105 121 86 98 81 74 82 89 89
43N121 Offagne 93 92 101 104 89 106 118 83 98 81 74 84 80 90
43N132 Habay-La-Neuve 91 86 98 102 86 103 116 75 91 75 66 76 76 87
43R221 Herstal 90 83 95 95 89 107 117 89 98 73 62 71 94 94
43R222 Liège (ISSeP) 91 84 98 97 90 107 123 92 102 80 67 69 93 94
43R240 Engis 90 84 99 95 89 104 122 83 97 75 64 66 90 93
43R401 Namur 86 81 94 92 86 100 118 86 101 89 80 70 86 89
45R502 Lodelinsart 84 97 95 95 87 109 119 71 98 85 70 74 90 94
 
Interpolated spatial average in :
Brussels9493101898810011776918373629299
Flanders9496100939610611989998577759998
Wallonia9293102999110711882998373799093
Belgium9394101969310711985998475779495
 
% 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

© IRCEL - CELINE