previous 14 days
O3 concentrations per day (µg/m3), 17/08/2026 - 30/08/2026
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

Codecity17/0818/0819/0820/0821/0822/0823/0824/0825/0826/0827/0828/0829/0830/08
41B011 Sint-Agatha-Berchem975161.565.571.588104109.5106.5111113.5777180.5
41MEU1 Neder-Over-Heembeek1005553.563.57289107.5105.5110.510610570.569.578
41N043 Voorhaven (Haren)92.5455356.568.5NA65.5102.5104.5105986766.573.5
41R001 Sint-Jans-Molenbeek954859.56065.580.595.5103.5101.5102.5108.5746677
41R012 Ukkel100.548.559.561.57288.5107.5107107.5105.5110.571.563.575.5
42N016 Dessel9045647078.596.5100115.5103.5132118737382
42N027 Bree975165.57886103102.5110.5108124128.5988187.5
42N035 Aarschot11052687686101.5115.5114.51211161289377.588.5
42N040 Sint-Pieters-Leeuw9852.563.564.573.58797105.5110.5114116787079.5
42N046 Gellik11243.573.578.586100108110.589.5118.5122.51018086.5
42N047 Hasselt100.54969.57480.599105106.5108122.51229477.582.5
42R801 Borgerhout9452.561.56878.593.5107.5113100118117.573.57781
42R811 Schoten92.54664747692107.5117.5102.512712877.578.584.5
42R842 Mechelen (Hendrik Speecqvest)9250.554646489.599108109.5102.5101787480
44M705 Roeselare (Haven)105.56569.576.570.593.5105.5110.5116122.513189.579NA
44N012 Moerkerke95.569.558.5747890100111.5116.512212781.587.596
44N029 Houtem (Veurne)104.566.570.57473.593107.5115.5130125.5116.585.581.589
44R701 Gent (Baudelopark)10158.56571.57085.598.5117117.5117.5128.5778487
44R710 Destelbergen101.561.561.575.56989.51377119.5120130.57586.593.5
43N060 Havinnes 10654.553.563.567.587.597.5102108.51111116870.577.5
43N064 Rixensart106.551.57170.57896.5115.5113116111.5116.59073.584
43N066 Eupen101.566637377.5881019988.599107.5947376
43N070 Mons10235.54748.56182.595.597.5104.51009053.54859.5
43N073 Vezin10045686779.590109.598102102113.59064.576
43N085 Vielsalm8139.57370.56463.59894.57293.510781.57067.5
43N093 Sinsin1015268.581.574.592.5112.598.589.598.51141007277
43N100 Dourbes11858768282.594118111118.5107.5120.51037279.5
43N113 Saint-Ode104.5678287.57073.5105.510094103112.596.57370.5
43N121 Offagne10151.58590.56981109100.593.59611399.57072
43N132 Habay-La-Neuve93527489.56477.5101.594.589.599111.59567.573.5
43R221 Herstal103.55563.57275.5971079888104.51109473.581.5
43R222 Liège (ISSeP)1026268.5738094109.59793104.5110.5987780.5
43R240 Engis91.5465863.56780100.592.5899710683.566.564.5
43R401 Namur97.5507170.5799010391103.5103113.5926580.5
45R502 Lodelinsart101.537.561587191.5115100106101.5105746272
 
Interpolated spatial average in :
Brussels994760637187104106107106110746777
Flanders995364727592102111108118120817884
Wallonia9947677270811049894100109876773
Belgium995065727386103104100108114847278
 
% 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