previous 14 days
O3 concentrations per day (µg/m3), 19/01/2026 - 01/02/2026
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

Codecity19/0120/0121/0122/0123/0124/0125/0126/0127/0128/0129/0130/0131/0101/02
41B011 Sint-Agatha-Berchem13.54250424964.538.528.549.53331.547.564.559
41MEU1 Neder-Over-Heembeek11374441546639.524.55327.515.5496159.5
41N043 Voorhaven (Haren)932.540.530.544563517.542.52412.539.550.551
41R001 Sint-Jans-Molenbeek5313831.538.55427.51737.514.522.536.55248.5
41R012 Ukkel174350.543.55465.544.525.55731.54350.56760
42N016 Dessel15.517.545.53238.558.52617.546.54027.532.553.560.5
42N027 Bree11222222.531.546.52015.53726194452.564.5
42N035 Aarschot19324443.550644724603518.5566568
42N040 Sint-Pieters-Leeuw17.550.554.550.555.570.5452961.53358587263
42N046 Gellik1926493145.547.51425.56241.527604762.5
42N047 Hasselt19.524.547.5344862.52823.552.545.531575571.5
42R801 Borgerhout6.522.53532.527.5NA26.522.530.5371839.55451.5
42R811 Schoten102645.536.546.56431.523.540.537225360.560
42R842 Mechelen (Hendrik Speecqvest)832.54138.546.561.53229.544.5281747.56161
44M705 Roeselare (Haven)19.546534755.559.5492944.525.547.5627358.5
44N012 Moerkerke21.5425444.555.563.542.52152.529.51946.572.559
44N029 Houtem (Veurne)28.541.547485459.54728.567415756.559.552
44R701 Gent (Baudelopark)22.540.55144.556.568.534.523.550.533234268.554.5
44R710 Destelbergen27.543.553.548.55870.537.526.554.535.524.5487060.5
43N060 Havinnes 2244.548.547.55673.539.530.556.52654556856
43N064 Rixensart20.54258526370.5673565.53656577470
43N066 Eupen245571.56858.560.539.5166744.538.5634652.5
43N070 Mons18.5405247.552.575.542.523.560.533.538NANANA
43N073 Vezin22.53754.552.555.5678139.5623333597373
43N085 Vielsalm2425.549484459.52722.564.546.549.552.54147.5
43N093 Sinsin2432.542.54956.566.54119.564544357.576.574
43N100 Dourbes2250.556.549607156.540765367.5667970.5
43N113 Saint-Ode25306243.54465.528.559.568.562.566666065
43N121 Offagne17.5153526.54452.521.529.556.548.5524845.551
43N132 Habay-La-Neuve2721.522.518.536.558.521274664.562535257
43R221 Herstal1725.548.541445925.520543820.543.54356
43R222 Liège (ISSeP)24.537.56056.554.560282266372659.557.565.5
43R240 Engis22.526585550.556.535.53262.5281851.55672.5
43R401 Namur2234.544.5445365.57436.560.53127.554.56767.5
45R502 Lodelinsart13.53247.53851665327.555.527.551.546.563.561
 
Interpolated spatial average in :
Brussels1335453947623820492227466157
Flanders2135474347623724513128546361
Wallonia2231484451643725634244576061
Belgium2233474349633725583737556161
 
% 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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