previous 14 days
O3 concentrations per day (µg/m3), 22/05/2025 - 04/06/2025
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

Codecity22/0523/0524/0525/0526/0527/0528/0529/0530/0531/0501/0602/0603/0604/06
41B011 Sint-Agatha-Berchem 93 86 76 85 86 66 90 71 92 104 87 83 103 83
41MEU1 Neder-Over-Heembeek 90 86 69 77 78 61 87 62 83 93 78 80 96 77
41N043 Voorhaven (Haren) 91 85 72 84 84 69 89 68 91 102 87 84 85 84
41R001 Sint-Jans-Molenbeek 82 80 74 81 81 66 85 70 89 104 84 81 83 80
41R012 Ukkel 92 88 77 80 85 65 89 68 93 108 85 85 102 82
42N016 Dessel 86 84 75 NA 80 68 79 64 89 111 80 81 99 78
42N027 Bree 97 93 91 81 91 72 91 75 93 108 90 90 108 85
42N035 Aarschot 92 86 84 84 84 72 88 74 94 116 87 89 108 82
42N040 Sint-Pieters-Leeuw 88 87 73 80 83 65 84 68 87 98 84 86 101 82
42N046 Gellik 95 89 89 82 89 72 90 78 90 97 93 90 94 68
42N047 Hasselt 93 90 89 83 89 72 91 77 97 112 94 89 109 86
42R801 Borgerhout 87 85 77 79 70 73 89 68 84 103 88 90 99 82
42R811 Schoten 86 88 76 77 78 76 88 68 87 NA NA 91 102 84
42R842 Mechelen (Hendrik Speecqvest) 86 82 74 74 73 71 60 31 78 91 80 79 95 75
44M705 Roeselare (Haven) 81 92 77 87 84 75 94 64 78 94 94 95 96 85
44N012 Moerkerke 84 91 76 86 87 84 93 66 67 61 93 90 98 89
44N029 Houtem (Veurne) 82 91 75 82 81 77 89 59 68 66 87 91 85 82
44R701 Gent (Baudelopark) 82 84 77 84 82 71 92 68 80 102 87 91 94 82
44R710 Destelbergen 83 82 75 83 82 70 90 66 81 100 88 91 96 85
43N060 Havinnes 77 84 62 71 72 56 71 52 76 91 74 84 79 72
43N064 Rixensart 99 93 86 88 90 70 90 77 96 109 91 91 114 88
43N066 Eupen 97 89 87 72 80 74 78 71 54 NA NA NA NA NA
43N070 Mons 80 88 70 72 71 57 64 59 76 82 72 87 90 66
43N073 Vezin 98 90 86 81 85 74 79 74 84 87 NA 92 105 71
43N085 Vielsalm 92 92 90 54 76 79 65 68 64 74 NA 82 91 78
43N093 Sinsin 95 96 86 82 86 78 82 77 75 93 88 91 100 77
43N100 Dourbes 82 89 84 82 83 69 85 77 75 88 86 84 104 70
43N113 Saint-Ode 90 90 89 72 80 82 82 78 76 83 84 80 91 72
43N121 Offagne 82 89 82 68 80 73 82 82 83 83 88 84 91 75
43N132 Habay-La-Neuve 81 81 88 61 78 74 78 75 69 79 72 81 83 64
43R221 Herstal 95 91 90 79 84 71 77 74 85 95 90 89 93 69
43R222 Liège (ISSeP) 96 92 90 81 83 74 78 75 80 97 90 91 95 73
43R240 Engis 92 89 86 77 81 68 75 68 80 88 86 85 90 63
43R401 Namur 90 93 82 82 87 69 78 74 83 98 89 90 100 72
45R502 Lodelinsart 79 82 78 71 72 57 65 61 73 89 79 79 106 70
 
Interpolated spatial average in :
Brussels88867681836686708810385839881
Flanders9191798289749270869590919983
Wallonia8790837281727773788883879473
Belgium8990817785738472829186899677
 
% 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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