previous 14 days
O3 concentrations per day (µg/m3), 26/07/2025 - 08/08/2025
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

Codecity26/0727/0728/0729/0730/0731/0701/0802/0803/0804/0805/0806/0807/0808/08
41B011 Sint-Agatha-Berchem 91 68 73 84 81 60 66 64 91 64 75 83 94 81
41MEU1 Neder-Over-Heembeek 95 68 75 81 84 63 68 68 88 62 75 82 94 80
41N043 Voorhaven (Haren) 96 70 77 81 86 64 68 70 90 60 77 85 95 83
41R001 Sint-Jans-Molenbeek 87 68 70 80 77 58 64 63 87 58 72 83 92 80
41R012 Ukkel 93 71 76 83 85 56 72 67 89 64 79 82 96 85
42N016 Dessel 95 63 57 80 77 67 64 59 91 69 73 85 99 76
42N027 Bree 109 73 72 91 93 78 72 69 96 82 82 95 115 88
42N035 Aarschot 60 72 74 72 90 71 69 69 93 71 78 90 104 84
42N040 Sint-Pieters-Leeuw 92 76 78 82 85 52 71 63 90 63 77 85 95 82
42N046 Gellik 102 78 70 80 100 78 74 67 88 74 83 83 107 81
42N047 Hasselt 107 78 71 78 101 81 73 69 91 77 82 91 112 87
42R801 Borgerhout 101 67 71 84 77 65 67 68 101 71 79 87 98 81
42R811 Schoten 95 59 73 85 80 70 66 69 101 72 78 89 104 80
42R842 Mechelen (Hendrik Speecqvest) 93 67 71 69 80 60 64 68 90 64 71 76 89 76
44M705 Roeselare (Haven) 85 79 86 77 79 61 68 67 95 58 82 85 94 84
44N012 Moerkerke 90 80 85 77 79 62 57 66 87 63 78 87 94 83
44N029 Houtem (Veurne) 74 74 85 72 81 57 65 69 80 50 73 80 92 73
44R701 Gent (Baudelopark) 89 70 74 77 73 68 63 64 94 62 74 84 93 81
44R710 Destelbergen 93 72 74 81 77 59 61 62 96 65 75 85 96 81
43N060 Havinnes 86 74 83 80 81 73 78 68 85 57 77 94 95 85
43N064 Rixensart 96 77 79 91 91 58 79 70 94 74 86 93 101 87
43N066 Eupen 98 71 67 73 92 64 79 61 76 59 78 82 88 84
43N070 Mons 77 75 76 60 76 54 74 52 69 53 66 86 78 63
43N073 Vezin 103 69 73 91 90 71 84 64 83 73 84 90 103 78
43N085 Vielsalm 90 64 61 71 71 61 72 54 68 65 74 65 89 80
43N093 Sinsin 99 78 74 89 88 76 88 64 84 72 89 83 99 81
43N100 Dourbes 87 63 73 81 77 73 83 50 82 69 78 76 105 78
43N113 Saint-Ode 95 74 73 84 77 70 80 66 77 78 89 74 92 91
43N121 Offagne 91 71 67 83 77 72 85 60 78 81 82 79 101 88
43N132 Habay-La-Neuve 92 69 68 86 85 78 83 59 77 70 84 76 95 98
43R221 Herstal 100 68 70 86 95 63 80 63 86 66 77 85 92 75
43R222 Liège (ISSeP) 103 73 70 77 95 63 82 56 88 67 82 87 93 75
43R240 Engis 94 61 66 82 89 55 76 60 75 61 79 81 91 80
43R401 Namur 100 65 70 88 86 73 83 60 83 73 84 87 100 80
45R502 Lodelinsart 79 64 69 67 75 51 77 49 71 59 69 79 88 74
 
Interpolated spatial average in :
Brussels9169758182596964886477849582
Flanders93727780856670679167808910084
Wallonia9068728082678058786781829680
Belgium9170748083667662846781859882
 
% 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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