previous 14 days
O3 concentrations per day (µg/m3), 25/05/2025 - 07/06/2025
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

Codecity25/0526/0527/0528/0529/0530/0531/0501/0602/0603/0604/0605/0606/0607/06
41B011 Sint-Agatha-Berchem 85 86 66 90 71 92 104 87 83 103 83 76 93 62
41MEU1 Neder-Over-Heembeek 77 78 61 87 62 83 93 78 80 96 77 71 86 56
41N043 Voorhaven (Haren) 84 84 69 89 68 91 102 87 84 85 84 72 91 61
41R001 Sint-Jans-Molenbeek 81 81 66 85 70 89 104 84 81 83 80 74 90 59
41R012 Ukkel 80 85 65 89 68 93 108 85 85 102 82 76 94 61
42N016 Dessel NA 80 68 79 64 89 111 80 81 99 78 74 88 58
42N027 Bree 81 91 72 91 75 93 108 90 90 108 85 85 97 63
42N035 Aarschot 84 84 72 88 74 94 116 87 89 108 82 82 95 63
42N040 Sint-Pieters-Leeuw 80 83 65 84 68 87 98 84 86 101 82 76 93 60
42N046 Gellik 82 89 72 90 78 90 97 93 90 94 68 78 96 61
42N047 Hasselt 83 89 72 91 77 97 112 94 89 109 86 82 98 64
42R801 Borgerhout 79 70 73 89 68 84 103 88 90 99 82 82 89 68
42R811 Schoten 77 78 76 88 68 87 NA NA 91 102 84 81 91 71
42R842 Mechelen (Hendrik Speecqvest) 74 73 71 60 31 78 91 80 79 95 75 77 86 61
44M705 Roeselare (Haven) 87 84 75 94 64 78 94 94 95 96 85 87 88 70
44N012 Moerkerke 86 87 84 93 66 67 61 93 90 98 89 91 89 74
44N029 Houtem (Veurne) 82 81 77 89 59 68 66 87 91 85 82 87 81 70
44R701 Gent (Baudelopark) 84 82 71 92 68 80 102 87 91 94 82 82 88 69
44R710 Destelbergen 83 82 70 90 66 81 100 88 91 96 85 83 88 68
43N060 Havinnes 71 72 56 71 52 76 91 74 84 79 72 67 79 51
43N064 Rixensart 88 90 70 90 77 96 109 91 91 114 88 80 102 65
43N066 Eupen 72 80 74 78 71 54 NA NA NA NA NA 73 83 63
43N070 Mons 72 71 57 64 59 76 82 72 87 90 66 71 79 44
43N073 Vezin 81 85 74 79 74 84 87 NA 92 105 71 79 89 59
43N085 Vielsalm 54 76 79 65 68 64 74 NA 82 91 78 67 76 60
43N093 Sinsin 82 86 78 82 77 75 93 88 91 100 77 81 91 65
43N100 Dourbes 82 83 69 85 77 75 88 86 84 104 70 78 87 60
43N113 Saint-Ode 72 80 82 82 78 76 83 84 80 91 72 76 82 64
43N121 Offagne 68 80 73 82 82 83 83 88 84 91 75 69 82 63
43N132 Habay-La-Neuve 61 78 74 78 75 69 79 72 81 83 64 68 74 53
43R221 Herstal 79 84 71 77 74 85 95 90 89 93 69 75 87 61
43R222 Liège (ISSeP) 81 83 74 78 75 80 97 90 91 95 73 80 88 64
43R240 Engis 77 81 68 75 68 80 88 86 85 90 63 74 83 54
43R401 Namur 82 87 69 78 74 83 98 89 90 100 72 80 88 59
45R502 Lodelinsart 71 72 57 65 61 73 89 79 79 106 70 69 78 41
 
Interpolated spatial average in :
Brussels81836686708810385839881759360
Flanders8289749270869590919983839267
Wallonia7281727773788883879473748458
Belgium7785738472829186899677788762
 
% 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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