previous 14 days
O3 concentrations per day (µg/m3), 22/03/2025 - 04/04/2025
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

Codecity22/0323/0324/0325/0326/0327/0328/0329/0330/0331/0301/0402/0403/0404/04
41B011 Sint-Agatha-Berchem 92 87 74 86 58 60 68 69 80 74 83 98 99 110
41MEU1 Neder-Over-Heembeek 94 86 75 89 57 60 66 72 82 77 82 97 97 116
41N043 Voorhaven (Haren) 84 76 77 81 57 55 62 72 82 75 82 96 96 111
41R001 Sint-Jans-Molenbeek 85 82 66 77 50 49 58 59 74 67 80 95 91 109
41R012 Ukkel 89 84 77 92 59 60 70 74 85 78 81 102 100 117
42N016 Dessel 96 85 80 92 66 83 76 77 82 88 87 99 107 117
42N027 Bree 98 87 84 102 69 86 79 88 87 90 87 99 109 118
42N035 Aarschot 100 94 78 97 66 79 80 74 84 85 87 102 106 121
42N046 Gellik 95 85 78 104 66 87 82 92 87 90 88 99 103 125
42N047 Hasselt 100 90 80 103 64 85 82 82 86 90 90 105 109 138
42R801 Borgerhout 91 84 72 88 64 70 22 NA NA NA 81 92 97 116
42R811 Schoten 98 88 86 90 66 75 72 74 87 84 89 99 107 118
42R842 Mechelen (Hendrik Speecqvest) 90 88 73 86 52 64 65 71 82 76 83 98 99 114
44M705 Roeselare (Haven) 81 88 91 92 63 88 71 82 91 86 83 95 97 124
44N012 Moerkerke 69 72 67 68 44 56 61 66 66 58 77 91 97 119
44N029 Houtem (Veurne) 73 83 84 71 69 81 63 70 84 88 75 47 98 117
44R701 Gent (Baudelopark) 90 85 88 95 58 78 66 75 85 79 84 97 98 122
44R710 Destelbergen 89 86 80 97 63 82 69 74 84 79 87 98 103 123
43N060 Havinnes 85 77 70 88 57 79 67 70 76 83 76 88 98 114
43N064 Rixensart 101 93 81 100 69 85 78 80 89 89 93 106 109 127
43N066 Eupen 92 83 80 98 62 65 93 83 79 80 82 93 99 109
43N070 Mons 84 80 65 85 61 85 69 77 84 85 85 98 106 124
43N073 Vezin 89 82 69 89 53 56 69 66 72 79 83 90 102 119
43N085 Vielsalm 99 86 82 112 72 100 100 91 86 86 89 100 108 111
43N093 Sinsin 99 89 82 104 64 89 95 89 84 86 87 101 102 111
43N100 Dourbes 101 86 80 107 64 93 83 79 87 86 89 104 105 111
43N113 Saint-Ode 95 83 80 102 68 92 99 84 81 82 86 101 100 109
43N121 Offagne 94 81 80 103 65 90 98 85 83 83 87 100 99 107
43N132 Habay-La-Neuve 91 NA NA NA 64 88 93 80 78 79 78 94 94 107
43R221 Herstal 93 84 79 99 58 60 85 87 85 84 85 97 103 108
43R222 Liège (ISSeP) 95 87 78 99 60 65 74 88 84 83 84 97 100 109
43R240 Engis 92 85 78 99 57 57 77 75 80 83 86 97 99 110
43R401 Namur 96 91 77 97 58 66 79 74 85 82 81 92 95 106
45R502 Lodelinsart 94 84 69 83 59 73 69 72 81 84 86 97 100 116
 
Interpolated spatial average in :
Brussels87837385585765698177839999113
Flanders8985809165767075848487100105119
Wallonia9384769964828179828587100103112
Belgium9184789565797677838487100104115
 
% 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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