previous 14 days
O3 concentrations per day (µg/m3), 17/05/2025 - 30/05/2025
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

Codecity17/0518/0519/0520/0521/0522/0523/0524/0525/0526/0527/0528/0529/0530/05
41B011 Sint-Agatha-Berchem 100 94 124 122 93 93 86 76 85 86 66 90 71 92
41MEU1 Neder-Over-Heembeek 97 92 118 114 93 90 86 69 77 78 61 87 62 83
41N043 Voorhaven (Haren) 99 90 119 112 93 91 85 72 84 84 69 89 68 91
41R001 Sint-Jans-Molenbeek 93 90 117 113 90 82 80 74 81 81 66 85 70 89
41R012 Ukkel 103 91 125 127 94 92 88 77 80 85 65 89 68 93
42N016 Dessel 97 93 111 105 NA 86 84 75 NA 80 68 79 64 89
42N027 Bree 103 102 123 131 105 97 93 91 81 91 72 91 75 93
42N035 Aarschot 102 101 123 122 105 92 86 84 84 84 72 88 74 94
42N040 Sint-Pieters-Leeuw 96 97 122 124 87 88 87 73 80 83 65 84 68 87
42N046 Gellik 99 99 124 125 99 95 89 89 82 89 72 90 78 90
42N047 Hasselt 102 102 126 127 82 93 90 89 83 89 72 91 77 97
42R801 Borgerhout 95 97 118 113 93 87 85 77 79 70 73 89 68 84
42R811 Schoten 98 101 116 121 98 86 88 76 77 78 76 88 68 87
42R842 Mechelen (Hendrik Speecqvest) 93 98 117 110 93 86 82 74 74 73 71 60 31 78
44M705 Roeselare (Haven) 91 96 109 92 88 81 92 77 87 84 75 94 64 78
44N012 Moerkerke 97 98 102 98 92 84 91 76 86 87 84 93 66 67
44N029 Houtem (Veurne) 93 96 96 93 87 82 91 75 82 81 77 89 59 68
44R701 Gent (Baudelopark) 89 95 109 105 91 82 84 77 84 82 71 92 68 80
44R710 Destelbergen 89 91 110 104 92 83 82 75 83 82 70 90 66 81
43N060 Havinnes 91 93 116 113 87 77 84 62 71 72 56 71 52 76
43N064 Rixensart 106 102 128 132 102 99 93 86 88 90 70 90 77 96
43N066 Eupen 99 94 117 127 104 97 89 87 72 80 74 78 71 54
43N070 Mons 103 94 122 136 91 80 88 70 72 71 57 64 59 76
43N073 Vezin 101 94 117 129 103 98 90 86 81 85 74 79 74 84
43N085 Vielsalm 105 91 113 121 107 92 92 90 54 76 79 65 68 64
43N093 Sinsin 105 93 115 134 106 95 96 86 82 86 78 82 77 75
43N100 Dourbes 100 95 119 126 98 82 89 84 82 83 69 85 77 75
43N113 Saint-Ode 102 88 105 131 105 90 90 89 72 80 82 82 78 76
43N121 Offagne 99 97 109 130 102 82 89 82 68 80 73 82 82 83
43N132 Habay-La-Neuve 97 88 105 124 107 81 81 88 61 78 74 78 75 69
43R221 Herstal 101 96 126 131 111 95 91 90 79 84 71 77 74 85
43R222 Liège (ISSeP) 101 94 121 127 107 96 92 90 81 83 74 78 75 80
43R240 Engis 99 88 124 125 102 92 89 86 77 81 68 75 68 80
43R401 Namur 97 94 117 125 100 90 93 82 82 87 69 78 74 83
45R502 Lodelinsart 98 93 110 126 90 79 82 78 71 72 57 65 61 73
 
Interpolated spatial average in :
Brussels989212111992888676818366867088
Flanders979711611597919179828974927086
Wallonia9992114126100879083728172777378
Belgium989411512199899081778573847282
 
% 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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