previous 14 days
O3 concentrations per day (µg/m3), 08/12/2025 - 21/12/2025
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

Codecity08/1209/1210/1211/1212/1213/1214/1215/1216/1217/1218/1219/1220/1221/12
41B011 Sint-Agatha-Berchem6945524639434037475157622823
41MEU1 Neder-Over-Heembeek6746504638384140455358561525
41N043 Voorhaven (Haren)3535373027NANA22224250471420
41R001 Sint-Jans-Molenbeek6239403731313534384552501717
41R012 Ukkel6949514841384240445459552528
42N016 Dessel6343474538314037424550543422
42N027 Bree7654605736424136363257713525
42N035 Aarschot7549575243434242454956623236
42N040 Sint-Pieters-Leeuw7448595443404247475357693137
42N046 Gellik6851535537364337405457693129
42N047 Hasselt7152565037404240454456653733
42R801 Borgerhout7145514530464037314354501721
42R811 Schoten7547544537354339364157552932
42R842 Mechelen (Hendrik Speecqvest)7545544937313834404858561725
44M705 Roeselare (Haven)7245645543564943375557663927
44N012 Moerkerke7446665242514440455257653521
44N029 Houtem (Veurne)7155675141394441366155713324
44R701 Gent (Baudelopark)7243555043534440415460493525
44R710 Destelbergen7346575543574743455460673129
43N060 Havinnes 78486657534747424631NANA1826
43N064 Rixensart7754605242414447515764681630
43N066 Eupen5549545846254450605256583858
43N070 Mons5342494640313442404651462132
43N073 Vezin6652615551414548535559602646
43N085 Vielsalm5141394646292837384248563036
43N093 Sinsin6452556442454651505861662961
43N100 Dourbes6152596355464650585458643753
43N113 Saint-Ode6148566749524043465257684655
43N121 Offagne3034284934102631333749522545
43N132 Habay-La-Neuve5634456337303536312748563541
43R221 Herstal6045424627254039445356581118
43R222 Liège (ISSeP)6751575840314346525761661525
43R240 Engis444452524026364146495353931
43R401 Namur6849655149434742465455631532
45R502 Lodelinsart4643484738263844434952511033
 
Interpolated spatial average in :
Brussels6745484336353739424956542024
Flanders7250615140434341425160633027
Wallonia5947515842323744454956582639
Belgium6548565541374042445058602734
 
% 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