previous 14 days
O3 concentrations per day (µg/m3), 13/10/2025 - 26/10/2025
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

Codecity13/1014/1015/1016/1017/1018/1019/1020/1021/1022/1023/1024/1025/1026/10
41B011 Sint-Agatha-Berchem4647505250645155585269605957
41MEU1 Neder-Over-Heembeek4652515866665562565068575256
41N043 Voorhaven (Haren)4047495766634850544761525657
41R001 Sint-Jans-Molenbeek3640435142544956584665565652
41R012 Ukkel4448515658635362614974636160
42N016 Dessel4352606170655457NANANA606762
42N027 Bree5261606673695665NANANANANA67
42N035 Aarschot4460606668735761NANANA676162
42N040 Sint-Pieters-Leeuw35NANANA56665760635673636060
42N046 Gellik4064595262645769NANANANANA61
42N047 Hasselt4562645962705170NANANA666365
42R801 Borgerhout35NANANANANA545762NA72626064
42R811 Schoten38NANANA51705657605075666164
42R842 Mechelen (Hendrik Speecqvest)35NANANA54685460624975666360
44M705 Roeselare (Haven)5254586963625263686581736367
44N012 Moerkerke5063606875595567686275706766
44N029 Houtem (Veurne)5466688480684966746785747471
44R701 Gent (Baudelopark)4655375862695865645375666264
44R710 Destelbergen4861577657695865645075676165
43N060 Havinnes 4358406870765666746878736769
43N064 Rixensart4862596773685968676978646465
43N066 Eupen3053436063625962625768575958
43N070 Mons4647496364724656554865515449
43N073 Vezin4062567168696266686572636366
43N085 Vielsalm4348456966725164564767585252
43N093 Sinsin3855516771726471706676646365
43N100 Dourbes4359547276736269656475656165
43N113 Saint-Ode5647436665725272706176666462
43N121 Offagne5150446861725167666371514656
43N132 Habay-La-Neuve4964436262704567635473615959
43R221 Herstal2855525856556067646574586262
43R222 Liège (ISSeP)325751606456NA66666674646566
43R240 Engis2554455058585266565763535157
43R401 Namur4155526862636067676574636466
45R502 Lodelinsart4553496371705756555967525252
 
Interpolated spatial average in :
Brussels3948505354625257595171585956
Flanders4558566665685667666182696265
Wallonia4155496666695565656176605959
Belgium4356526666695566666179646062
 
% 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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