previous 14 days
O3 concentrations per day (µg/m3), 23/06/2025 - 06/07/2025
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
[O3]"ozone day" : day with at least one exceedance in Belgium of the EU threshold for information of the public (180 μg/m3)

Codecity23/0624/0625/0626/0627/0628/0629/0630/0601/0702/07[O3]
03/0704/0705/0706/07
41B011 Sint-Agatha-Berchem896710172735494118119170821178250
41MEU1 Neder-Over-Heembeek93651013860NANA99NANANA1198252
41N043 Voorhaven (Haren)946410171725598115117172851188554
41R001 Sint-Jans-Molenbeek876710069705495115118171791188354
41R012 Ukkel936699747058104119127186901228853
42N016 Dessel946810671935799133137161941098553
42N027 Bree9182111811017610914813916510012110073
42N035 Aarschot9773108758662119130130190981169358
42N040 Sint-Pieters-Leeuw92691077370NA95125125163861198756
42N046 Gellik9681938289711141331281701021109378
42N047 Hasselt96821048393681191401281781041189571
42R801 Borgerhout977010873855677134142150871228754
42R811 Schoten926910777925988135158163881228754
42R842 Mechelen (Hendrik Speecqvest)886510870694990114129179831137952
44M705 Roeselare (Haven)89681107674538213314798801077369
44N012 Moerkerke92697780845775128167106811017070
44N029 Houtem (Veurne)826988736750731611339780926572
44R701 Gent (Baudelopark)906311176775586134137133811137654
44R710 Destelbergen906610977785484133132131821137852
43N060 Havinnes 846610476695087136146136931237860
43N064 Rixensart9878112747958110125135174981169258
43N066 Eupen9577959283581071141141281041089464
43N070 Mons77639057564089134104151971107454
43N073 Vezin91781087868611201311241521101108965
43N085 Vielsalm80769464NANANA891121291001017962
43N093 Sinsin91851128680571201081221211041109178
43N100 Dourbes8380108836847100961131231001078569
43N113 Saint-Ode86857679645296941191261051059673
43N121 Offagne84919684565189951181131071048273
43N132 Habay-La-Neuve791061028845598295132121961059872
43R221 Herstal100781018581601201141191421061108962
43R222 Liège (ISSeP)9977101847861581211191571091149069
43R240 Engis9372987264551261201141651041028366
43R401 Namur93771058468611011151201561071018866
45R502 Lodelinsart806710055603588113110156891057651
 
Interpolated spatial average in :
Brussels916710271715597119120171871168554
Flanders957310275836090135138141921138360
Wallonia8879102756553921101201331001088364
Belgium917610275735691121128137961108362
 
% 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%<1%0%0%0%0%
Belgium0%0%0%0%0%0%0%0%0%<1%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