previous 14 days
O3 concentrations per day (µg/m3), 16/08/2025 - 29/08/2025
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

Codecity16/0817/0818/0819/0820/0821/0822/0823/0824/0825/0826/0827/0828/0829/08
41B011 Sint-Agatha-Berchem 95 87 120 139 94 90 84 87 91 116 114 84 84 69
41MEU1 Neder-Over-Heembeek 95 85 122 138 99 93 85 89 92 117 115 84 82 70
41N043 Voorhaven (Haren) 99 86 NA NA 92 83 73 84 87 101 108 76 76 64
41R001 Sint-Jans-Molenbeek 92 83 114 129 92 86 77 81 84 102 108 81 77 68
41R012 Ukkel 95 87 93 144 100 93 87 90 94 111 117 85 86 73
42N016 Dessel 95 67 116 125 99 84 74 84 91 108 104 85 84 71
42N027 Bree 101 72 124 158 101 93 81 89 96 124 116 99 88 82
42N035 Aarschot 101 77 127 138 100 91 84 90 93 113 107 93 85 75
42N040 Sint-Pieters-Leeuw 94 93 126 146 102 96 86 88 97 121 115 85 84 72
42N046 Gellik 96 73 118 138 88 96 71 85 88 115 105 93 84 77
42N047 Hasselt 101 75 124 146 101 95 72 89 96 120 108 98 86 82
42R801 Borgerhout 98 82 118 131 100 91 84 88 105 113 110 84 40 NA
42R811 Schoten 89 75 118 130 96 86 84 85 101 89 113 87 90 73
42R842 Mechelen (Hendrik Speecqvest) 92 78 118 123 91 84 79 80 93 110 99 78 75 70
44M705 Roeselare (Haven) 102 86 120 142 85 81 88 83 97 122 111 80 87 75
44N012 Moerkerke 99 78 92 111 85 81 81 83 92 123 103 81 82 70
44N029 Houtem (Veurne) 106 82 84 110 82 79 86 81 95 114 107 77 78 76
44R701 Gent (Baudelopark) 99 83 114 142 91 78 84 82 102 120 112 81 84 67
44R710 Destelbergen 97 87 115 142 94 88 85 79 101 119 116 84 87 68
43N060 Havinnes 96 100 116 134 103 92 93 85 114 115 110 81 83 68
43N064 Rixensart 100 86 132 141 102 97 89 94 99 123 120 95 89 77
43N066 Eupen 58 72 97 130 97 91 70 78 97 109 90 NA 72 72
43N070 Mons 96 100 105 130 107 92 81 80 98 106 98 71 69 56
43N073 Vezin 97 81 124 141 107 99 78 94 98 111 103 94 85 78
43N085 Vielsalm 87 81 99 127 88 91 72 79 39 NA 99 87 64 75
43N093 Sinsin 91 89 103 126 103 100 80 92 108 109 104 98 79 80
43N100 Dourbes 88 81 91 107 95 94 76 85 101 105 125 94 82 68
43N113 Saint-Ode 86 79 89 112 96 99 78 82 89 104 105 84 73 75
43N121 Offagne 86 91 87 104 91 97 74 83 91 101 100 74 72 69
43N132 Habay-La-Neuve 94 88 99 126 81 99 76 82 91 111 99 83 67 73
43R221 Herstal 90 87 116 136 104 97 74 90 96 121 94 89 77 74
43R222 Liège (ISSeP) 92 88 112 131 103 96 77 90 98 112 98 86 80 76
43R240 Engis 85 72 108 130 97 92 72 89 89 109 93 86 74 73
43R401 Namur 87 74 109 132 94 92 75 88 93 103 98 91 81 68
45R502 Lodelinsart 87 75 108 128 89 88 72 86 89 114 90 76 68 66
 
Interpolated spatial average in :
Brussels94841171359690818591108109838169
Flanders98801151359790858798118111888674
Wallonia89831041239596788496111101847673
Belgium93811091289693818597114106868073
 
% 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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