previous 14 days
O3 concentrations per day (µg/m3), 05/11/2025 - 18/11/2025
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

Codecity05/1106/1107/1108/1109/1110/1111/1112/1113/1114/1115/1116/1117/1118/11
41B011 Sint-Agatha-Berchem 60 54 59 44 50 51 58 48 52 46 48 44 66 46
41MEU1 Neder-Over-Heembeek 63 49 65 45 50 55 63 53 52 55 64 52 69 48
41N043 Voorhaven (Haren) 50 39 50 42 47 48 54 48 44 43 52 47 65 42
41R001 Sint-Jans-Molenbeek 52 44 57 37 43 50 58 47 48 46 48 42 60 41
41R012 Ukkel 63 59 67 48 43 55 64 54 57 54 55 51 68 49
42N016 Dessel 60 49 55 46 42 56 53 48 50 34 15 50 68 47
42N027 Bree 60 51 28 53 63 59 65 58 60 53 16 47 71 60
42N035 Aarschot 66 54 68 59 57 59 63 55 57 58 66 50 66 57
42N040 Sint-Pieters-Leeuw 66 55 66 44 56 53 62 55 55 54 69 52 70 48
42N046 Gellik 59 52 53 54 65 53 62 55 59 46 46 56 69 60
42N047 Hasselt 66 57 74 59 62 57 62 59 58 50 49 55 68 57
42R801 Borgerhout 47 33 43 39 48 50 55 45 52 16 42 45 67 44
42R811 Schoten 60 44 55 49 57 55 60 53 54 30 36 46 70 47
42R842 Mechelen (Hendrik Speecqvest) 60 48 59 46 44 56 63 54 54 49 57 46 64 47
44M705 Roeselare (Haven) 60 49 52 54 63 49 63 53 47 33 60 40 72 55
44N012 Moerkerke 62 57 60 44 60 51 61 51 47 40 36 43 77 60
44N029 Houtem (Veurne) 54 50 48 57 51 65 61 46 35 29 57 68 76 62
44R701 Gent (Baudelopark) 62 60 63 44 51 51 60 54 53 43 45 53 69 50
44R710 Destelbergen 62 55 66 44 51 54 61 55 53 46 48 48 76 56
43N060 Havinnes 69 67 61 36 45 53 65 54 52 50 49 48 77 45
43N064 Rixensart 70 56 71 59 52 62 67 59 60 56 64 55 73 49
43N066 Eupen 75 72 60 57 53 54 62 59 59 61 74 52 66 58
43N070 Mons 51 54 2 NA NA NA NA 50 51 43 47 47 66 44
43N073 Vezin 71 67 70 59 52 59 63 61 62 63 54 50 68 57
43N085 Vielsalm 60 51 59 55 48 54 62 44 57 60 57 53 65 52
43N093 Sinsin 70 67 77 NA NA NA NA 65 64 70 62 59 70 62
43N100 Dourbes 79 69 69 65 60 59 66 64 68 69 64 53 71 61
43N113 Saint-Ode 69 59 73 68 63 58 71 59 62 62 64 70 62 65
43N121 Offagne 57 55 55 39 45 45 44 45 56 52 36 30 52 48
43N132 Habay-La-Neuve 64 63 70 42 55 49 66 54 62 55 65 63 61 57
43R221 Herstal 60 57 61 53 59 50 65 56 56 50 47 43 59 46
43R222 Liège (ISSeP) 67 61 70 63 64 59 68 63 64 63 60 51 61 50
43R240 Engis 61 62 65 58 55 53 56 53 58 59 41 37 61 39
43R401 Namur 66 61 61 63 59 57 63 59 61 51 56 52 64 55
45R502 Lodelinsart 66 52 59 42 47 51 60 54 53 54 47 51 62 37
 
Interpolated spatial average in :
Brussels5846614347536051534651466645
Flanders6352614854566454533840487354
Wallonia6559665052546455605852486653
Belgium6456644953556455574947486953
 
% 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