previous 14 days
O3 concentrations per day (µg/m3), 18/05/2025 - 31/05/2025
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

Codecity18/0519/0520/0521/0522/0523/0524/0525/0526/0527/0528/0529/0530/0531/05
41B011 Sint-Agatha-Berchem 94 124 122 93 93 86 76 85 86 66 90 71 92 104
41MEU1 Neder-Over-Heembeek 92 118 114 93 90 86 69 77 78 61 87 62 83 93
41N043 Voorhaven (Haren) 90 119 112 93 91 85 72 84 84 69 89 68 91 102
41R001 Sint-Jans-Molenbeek 90 117 113 90 82 80 74 81 81 66 85 70 89 104
41R012 Ukkel 91 125 127 94 92 88 77 80 85 65 89 68 93 108
42N016 Dessel 93 111 105 NA 86 84 75 NA 80 68 79 64 89 111
42N027 Bree 102 123 131 105 97 93 91 81 91 72 91 75 93 108
42N035 Aarschot 101 123 122 105 92 86 84 84 84 72 88 74 94 116
42N040 Sint-Pieters-Leeuw 97 122 124 87 88 87 73 80 83 65 84 68 87 98
42N046 Gellik 99 124 125 99 95 89 89 82 89 72 90 78 90 97
42N047 Hasselt 102 126 127 82 93 90 89 83 89 72 91 77 97 112
42R801 Borgerhout 97 118 113 93 87 85 77 79 70 73 89 68 84 103
42R811 Schoten 101 116 121 98 86 88 76 77 78 76 88 68 87 NA
42R842 Mechelen (Hendrik Speecqvest) 98 117 110 93 86 82 74 74 73 71 60 31 78 91
44M705 Roeselare (Haven) 96 109 92 88 81 92 77 87 84 75 94 64 78 94
44N012 Moerkerke 98 102 98 92 84 91 76 86 87 84 93 66 67 61
44N029 Houtem (Veurne) 96 96 93 87 82 91 75 82 81 77 89 59 68 66
44R701 Gent (Baudelopark) 95 109 105 91 82 84 77 84 82 71 92 68 80 102
44R710 Destelbergen 91 110 104 92 83 82 75 83 82 70 90 66 81 100
43N060 Havinnes 93 116 113 87 77 84 62 71 72 56 71 52 76 91
43N064 Rixensart 102 128 132 102 99 93 86 88 90 70 90 77 96 109
43N066 Eupen 94 117 127 104 97 89 87 72 80 74 78 71 54 NA
43N070 Mons 94 122 136 91 80 88 70 72 71 57 64 59 76 82
43N073 Vezin 94 117 129 103 98 90 86 81 85 74 79 74 84 87
43N085 Vielsalm 91 113 121 107 92 92 90 54 76 79 65 68 64 74
43N093 Sinsin 93 115 134 106 95 96 86 82 86 78 82 77 75 93
43N100 Dourbes 95 119 126 98 82 89 84 82 83 69 85 77 75 88
43N113 Saint-Ode 88 105 131 105 90 90 89 72 80 82 82 78 76 83
43N121 Offagne 97 109 130 102 82 89 82 68 80 73 82 82 83 83
43N132 Habay-La-Neuve 88 105 124 107 81 81 88 61 78 74 78 75 69 79
43R221 Herstal 96 126 131 111 95 91 90 79 84 71 77 74 85 95
43R222 Liège (ISSeP) 94 121 127 107 96 92 90 81 83 74 78 75 80 97
43R240 Engis 88 124 125 102 92 89 86 77 81 68 75 68 80 88
43R401 Namur 94 117 125 100 90 93 82 82 87 69 78 74 83 98
45R502 Lodelinsart 93 110 126 90 79 82 78 71 72 57 65 61 73 89
 
Interpolated spatial average in :
Brussels9212111992888676818366867088103
Flanders971161159791917982897492708695
Wallonia9211412610087908372817277737888
Belgium941151219989908177857384728291
 
% 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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