previous 14 days
O3 concentrations per day (µg/m3), 04/03/2025 - 17/03/2025
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

Codecity04/0305/0306/0307/0308/0309/0310/0311/0312/0313/0314/0315/0316/0317/03
41B011 Sint-Agatha-Berchem 63 94 101 96 117 115 91 81 69 64 79 73 85 78
41MEU1 Neder-Over-Heembeek 64 81 91 97 115 114 87 80 72 63 78 70 83 75
41N043 Voorhaven (Haren) 52 74 83 81 108 106 60 76 61 61 75 71 84 73
41R001 Sint-Jans-Molenbeek 37 72 81 90 106 100 60 63 55 52 67 62 75 69
41R012 Ukkel 63 86 98 98 108 104 72 80 67 65 77 70 85 76
42N016 Dessel 84 80 99 94 117 123 74 NA NA NA 74 73 88 81
42N027 Bree 79 94 102 98 110 119 38 NA NA NA NA 63 88 78
42N035 Aarschot 87 95 108 104 NA NA 71 NA NA NA NA NA NA NA
42N046 Gellik 64 96 101 98 104 113 44 NA NA NA 78 68 87 79
42N047 Hasselt 75 98 98 104 119 127 20 NA NA NA NA 72 88 80
42R801 Borgerhout NA NA NA NA NA NA NA NA 69 65 77 71 86 74
42R811 Schoten NA NA NA 97 121 119 112 86 81 64 74 74 86 82
42R842 Mechelen (Hendrik Speecqvest) NA NA NA 96 114 109 76 70 60 67 71 65 79 77
44M705 Roeselare (Haven) 74 90 94 91 107 107 86 85 75 73 79 70 80 53
44N012 Moerkerke 66 87 93 89 102 108 102 87 75 72 80 67 84 66
44N029 Houtem (Veurne) 68 97 94 87 113 108 85 96 76 83 89 73 88 81
44R701 Gent (Baudelopark) 74 91 100 95 113 112 106 87 76 59 69 72 85 52
44R710 Destelbergen 78 97 107 102 116 118 110 90 80 68 83 73 88 62
43N060 Havinnes 76 86 96 92 109 101 55 NA NA NA 73 NA NA NA
43N064 Rixensart 73 98 103 104 118 109 55 NA NA NA 85 76 53 NA
43N066 Eupen NA NA NA 99 111 113 104 66 74 75 73 63 78 80
43N070 Mons 67 84 86 87 113 103 29 NA NA NA 83 55 NA NA
43N073 Vezin 61 98 103 103 112 109 79 65 73 77 78 69 82 46
43N085 Vielsalm NA NA NA 101 112 109 104 69 74 77 72 74 87 87
43N093 Sinsin 85 100 107 108 115 107 95 70 76 79 76 68 79 61
43N100 Dourbes 92 99 110 113 117 106 62 NA NA NA NA NA NA NA
43N113 Saint-Ode 94 90 104 106 110 107 96 69 77 77 68 75 87 62
43N121 Offagne 90 95 104 107 109 107 88 66 74 73 68 63 88 81
43N132 Habay-La-Neuve 80 97 106 109 113 108 85 93 77 66 61 74 88 70
43R221 Herstal NA NA NA NA NA NA 79 63 70 71 77 60 79 79
43R222 Liège (ISSeP) NA NA NA 62 114 111 77 61 70 72 78 64 81 79
43R240 Engis NA NA NA 105 NA NA NA NA NA NA NA NA NA 85
43R401 Namur 51 94 102 97 101 94 67 61 69 67 70 65 77 19
45R502 Lodelinsart 65 85 92 98 107 104 30 NA NA NA 76 67 NA NA
 
Interpolated spatial average in :
Brussels638497941101056675646277708375
Flanders7491100961121139283787383738781
Wallonia78931031031111078670747375698484
Belgium76921021001121098976767378718583
 
% 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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