previous 14 days
O3 concentrations per day (µg/m3), 28/07/2024 - 10/08/2024
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
[O3]"ozone day" : day with at least one exeedance in Belgium of the EU threshold for information of the public (180 μg/m3)

Codecity28/0729/0730/07[O3]
31/0701/0802/0803/0804/0805/0806/0807/0808/0809/0810/08
41B011 Sint-Agatha-Berchem 95 107 219 125 87 116 64 82 86 108 85 86 77 86
41MEU1 Neder-Over-Heembeek 100 110 224 122 97 123 59 84 86 108 85 85 74 86
41N043 Voorhaven (Haren) 105 104 212 131 105 130 66 40 86 108 90 87 66 NA
41R001 Sint-Jans-Molenbeek 90 99 212 128 107 132 63 82 88 107 84 84 75 85
41R012 Ukkel 96 104 204 129 117 117 64 83 95 111 91 86 82 87
42N016 Dessel 102 123 150 133 89 129 74 80 56 110 96 90 88 91
42N027 Bree 97 110 144 111 85 114 79 80 97 112 91 92 81 98
42N035 Aarschot 126 116 169 136 109 138 87 85 101 108 95 96 81 94
42N040 Sint-Pieters-Leeuw 99 107 184 138 114 127 68 88 93 110 57 NA NA NA
42N046 Gellik 101 110 156 94 93 150 85 84 99 125 96 95 83 100
42N047 Hasselt 103 113 156 107 92 139 80 86 100 108 92 91 82 101
42R801 Borgerhout 91 120 191 125 84 122 78 81 92 105 86 85 81 91
42R811 Schoten 89 127 162 125 75 128 68 75 98 112 92 89 86 94
42R842 Mechelen (Hendrik Speecqvest) NA 118 176 127 75 128 77 79 81 103 81 79 68 81
44M705 Roeselare (Haven) 91 114 161 141 120 148 68 88 90 97 88 92 82 82
44N012 Moerkerke 91 132 142 139 56 131 70 86 54 NA 88 96 85 88
44N029 Houtem (Veurne) 86 122 144 117 114 157 63 94 86 88 79 83 78 71
44R701 Gent (Baudelopark) 104 124 172 153 113 145 70 90 63 116 89 94 61 NA
44R710 Destelbergen 100 124 174 162 103 137 71 87 99 115 88 92 80 89
43N060 Havinnes 94 107 130 139 112 114 64 83 88 101 84 87 70 86
43N064 Rixensart 104 106 175 133 110 120 69 87 96 114 91 91 79 90
43N066 Eupen 87 83 138 87 92 123 74 82 80 104 84 77 75 84
43N070 Mons 93 98 135 132 109 111 45 77 71 89 70 69 60 71
43N073 Vezin 92 94 136 137 160 127 104 86 88 101 91 83 65 86
43N085 Vielsalm 78 95 103 114 78 98 70 72 83 103 67 79 65 85
43N093 Sinsin 89 92 127 122 111 111 79 82 78 92 88 82 69 80
43N100 Dourbes 83 99 121 106 108 82 69 76 77 107 83 82 76 80
43N113 Saint-Ode 74 101 103 132 102 105 69 75 84 97 78 78 70 84
43N121 Offagne 74 99 91 98 96 88 60 71 79 88 79 77 70 79
43N132 Habay-La-Neuve 75 102 105 109 95 102 64 66 80 92 71 77 69 79
43R221 Herstal 96 91 142 81 86 141 75 84 85 101 95 81 67 89
43R222 Liège (ISSeP) 94 95 139 89 85 133 75 82 82 105 96 81 69 87
43R240 Engis 87 91 130 87 73 125 67 77 81 90 96 78 66 86
43R401 Namur 90 92 140 117 100 114 68 82 81 101 95 80 66 83
45R502 Lodelinsart 92 97 156 123 111 123 58 77 77 103 78 84 73 76
 
Interpolated spatial average in :
Brussels9410418312810311965818910888877684
Flanders971181581299913371859710992928188
Wallonia85991221161011096676839882826981
Belgium9010713812210011968808910387877584
 
% of the population exposed to O3 concentrations > 180 μg/m³ in:
Brussels0%0%85%0%0%0%0%0%0%0%0%0%0%0%
Flanders0%0%8%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%12%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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