previous 14 days
O3 concentrations per day (µg/m3), 14/05/2025 - 27/05/2025
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

Codecity14/0515/0516/0517/0518/0519/0520/0521/0522/0523/0524/0525/0526/0527/05
41B011 Sint-Agatha-Berchem 144 104 105 100 94 124 122 93 93 86 76 85 86 66
41MEU1 Neder-Over-Heembeek 140 102 105 97 92 118 114 93 90 86 69 77 78 61
41N043 Voorhaven (Haren) 132 101 106 99 90 119 112 93 91 85 72 84 84 69
41R001 Sint-Jans-Molenbeek 136 97 99 93 90 117 113 90 82 80 74 81 81 66
41R012 Ukkel 152 106 109 103 91 125 127 94 92 88 77 80 85 65
42N016 Dessel 123 106 104 97 93 111 105 NA 86 84 75 NA 80 68
42N027 Bree 140 112 113 103 102 123 131 105 97 93 91 81 91 72
42N035 Aarschot 141 109 108 102 101 123 122 105 92 86 84 84 84 72
42N040 Sint-Pieters-Leeuw NA NA 101 96 97 122 124 87 88 87 73 80 83 65
42N046 Gellik 141 111 111 99 99 124 125 99 95 89 89 82 89 72
42N047 Hasselt 142 111 113 102 102 126 127 82 93 90 89 83 89 72
42R801 Borgerhout 132 107 101 95 97 118 113 93 87 85 77 79 70 73
42R811 Schoten 126 107 106 98 101 116 121 98 86 88 76 77 78 76
42R842 Mechelen (Hendrik Speecqvest) 130 102 100 93 98 117 110 93 86 82 74 74 73 71
44M705 Roeselare (Haven) 49 93 98 91 96 109 92 88 81 92 77 87 84 75
44N012 Moerkerke 102 103 102 97 98 102 98 92 84 91 76 86 87 84
44N029 Houtem (Veurne) 99 100 98 93 96 96 93 87 82 91 75 82 81 77
44R701 Gent (Baudelopark) 125 94 97 89 95 109 105 91 82 84 77 84 82 71
44R710 Destelbergen 131 96 99 89 91 110 104 92 83 82 75 83 82 70
43N060 Havinnes 141 92 95 91 93 116 113 87 77 84 62 71 72 56
43N064 Rixensart 156 109 112 106 102 128 132 102 99 93 86 88 90 70
43N066 Eupen 147 107 110 99 94 117 127 104 97 89 87 72 80 74
43N070 Mons 157 96 103 103 94 122 136 91 80 88 70 72 71 57
43N073 Vezin 154 103 112 101 94 117 129 103 98 90 86 81 85 74
43N085 Vielsalm 150 109 113 105 91 113 121 107 92 92 90 54 76 79
43N093 Sinsin 153 109 115 105 93 115 134 106 95 96 86 82 86 78
43N100 Dourbes 150 96 108 100 95 119 126 98 82 89 84 82 83 69
43N113 Saint-Ode 152 103 112 102 88 105 131 105 90 90 89 72 80 82
43N121 Offagne 141 105 110 99 97 109 130 102 82 89 82 68 80 73
43N132 Habay-La-Neuve 142 100 104 97 88 105 124 107 81 81 88 61 78 74
43R221 Herstal 147 108 115 101 96 126 131 111 95 91 90 79 84 71
43R222 Liège (ISSeP) 149 109 114 101 94 121 127 107 96 92 90 81 83 74
43R240 Engis 147 107 112 99 88 124 125 102 92 89 86 77 81 68
43R401 Namur 148 101 108 97 94 117 125 100 90 93 82 82 87 69
45R502 Lodelinsart 150 94 101 98 93 110 126 90 79 82 78 71 72 57
 
Interpolated spatial average in :
Brussels142103105989212111992888676818366
Flanders126106106979711611597919179828974
Wallonia1471031099992114126100879083728172
Belgium138104108989411512199899081778573
 
% 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

© IRCEL - CELINE