previous 14 days
O3 concentrations per day (µg/m3), 01/03/2025 - 14/03/2025
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

Codecity01/0302/0303/0304/0305/0306/0307/0308/0309/0310/0311/0312/0313/0314/03
41B011 Sint-Agatha-Berchem 75 77 67 63 94 101 96 117 115 91 81 69 64 79
41MEU1 Neder-Over-Heembeek 74 75 70 64 81 91 97 115 114 87 80 72 63 78
41N043 Voorhaven (Haren) 72 74 59 52 74 83 81 108 106 60 76 61 61 75
41R001 Sint-Jans-Molenbeek 62 61 46 37 72 81 90 106 100 60 63 55 52 67
41R012 Ukkel 72 69 65 63 86 98 98 108 104 72 80 67 65 77
42N016 Dessel 77 76 84 84 80 99 94 117 123 74 NA NA NA 74
42N027 Bree 71 78 86 79 94 102 98 110 119 38 NA NA NA NA
42N035 Aarschot 79 80 87 87 95 108 104 NA NA 71 NA NA NA NA
42N046 Gellik 67 71 73 64 96 101 98 104 113 44 NA NA NA 78
42N047 Hasselt 73 71 77 75 98 98 104 119 127 20 NA NA NA NA
42R801 Borgerhout NA NA NA NA NA NA NA NA NA NA NA 69 65 77
42R811 Schoten NA NA NA NA NA NA 97 121 119 112 86 81 64 74
42R842 Mechelen (Hendrik Speecqvest) NA NA NA NA NA NA 96 114 109 76 70 60 67 71
44M705 Roeselare (Haven) 77 71 72 74 90 94 91 107 107 86 85 75 73 79
44N012 Moerkerke 79 61 68 66 87 93 89 102 108 102 87 75 72 80
44N029 Houtem (Veurne) 88 74 68 68 97 94 87 113 108 85 96 76 83 89
44R701 Gent (Baudelopark) 82 69 59 74 91 100 95 113 112 106 87 76 59 69
44R710 Destelbergen 81 73 70 78 97 107 102 116 118 110 90 80 68 83
43N060 Havinnes 71 66 69 76 86 96 92 109 101 55 NA NA NA 73
43N064 Rixensart 77 77 80 73 98 103 104 118 109 55 NA NA NA 85
43N066 Eupen 49 73 34 NA NA NA 99 111 113 104 66 74 75 73
43N070 Mons 71 71 72 67 84 86 87 113 103 29 NA NA NA 83
43N073 Vezin 68 66 81 61 98 103 103 112 109 79 65 73 77 78
43N085 Vielsalm 68 78 56 NA NA NA 101 112 109 104 69 74 77 72
43N093 Sinsin 64 73 83 85 100 107 108 115 107 95 70 76 79 76
43N100 Dourbes 66 76 88 92 99 110 113 117 106 62 NA NA NA NA
43N113 Saint-Ode 70 82 85 94 90 104 106 110 107 96 69 77 77 68
43N121 Offagne 62 81 82 90 95 104 107 109 107 88 66 74 73 68
43N132 Habay-La-Neuve 66 79 74 80 97 106 109 113 108 85 93 77 66 61
43R221 Herstal 60 67 9 NA NA NA NA NA NA 79 63 70 71 77
43R222 Liège (ISSeP) 70 78 11 NA NA NA 62 114 111 77 61 70 72 78
43R240 Engis 64 66 8 NA NA NA 105 NA NA NA NA NA NA NA
43R401 Namur 60 59 76 51 94 102 97 101 94 67 61 69 67 70
45R502 Lodelinsart 67 61 72 65 85 92 98 107 104 30 NA NA NA 76
 
Interpolated spatial average in :
Brussels707062638497941101056675646277
Flanders7873747491100961121139283787383
Wallonia67747878931031031111078670747375
Belgium72737676921021001121098976767378
 
% 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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