previous 14 days
O3 concentrations per day (µg/m3), 19/10/2025 - 01/11/2025
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

Codecity19/1020/1021/1022/1023/1024/1025/1026/1027/1028/1029/1030/1031/1001/11
41B011 Sint-Agatha-Berchem 51 55 58 52 69 60 59 57 56 64 55 59 43 64
41MEU1 Neder-Over-Heembeek 55 62 56 50 68 57 52 56 54 58 55 59 45 62
41N043 Voorhaven (Haren) 48 50 54 47 61 52 56 57 51 59 51 58 40 59
41R001 Sint-Jans-Molenbeek 49 56 58 46 65 56 56 52 54 51 50 55 41 58
41R012 Ukkel 53 62 61 49 74 63 61 60 58 65 58 63 47 67
42N016 Dessel 54 57 NA NA NA 60 67 62 57 57 54 61 41 59
42N027 Bree 56 65 NA NA NA NA NA 67 64 68 68 69 48 74
42N035 Aarschot 57 61 NA NA NA 67 61 62 61 67 60 67 46 68
42N040 Sint-Pieters-Leeuw 57 60 63 56 73 63 60 60 61 66 60 66 49 71
42N046 Gellik 57 69 NA NA NA NA NA 61 62 64 65 67 43 71
42N047 Hasselt 51 70 NA NA NA 66 63 65 65 65 62 68 45 72
42R801 Borgerhout 54 57 62 NA 72 62 60 64 60 62 53 64 33 61
42R811 Schoten 56 57 60 50 75 66 61 64 62 61 55 58 43 63
42R842 Mechelen (Hendrik Speecqvest) 54 60 62 49 75 66 63 60 60 64 56 64 43 68
44M705 Roeselare (Haven) 52 63 68 65 81 73 63 67 62 69 66 66 49 74
44N012 Moerkerke 55 67 68 62 75 70 67 66 68 69 58 58 50 72
44N029 Houtem (Veurne) 49 66 74 67 85 74 74 71 67 74 NA NA 43 72
44R701 Gent (Baudelopark) 58 65 64 53 75 66 62 64 60 67 68 61 47 66
44R710 Destelbergen 58 65 64 50 75 67 61 65 59 70 63 63 52 68
43N060 Havinnes 56 66 74 68 78 73 67 69 69 73 69 65 54 70
43N064 Rixensart 59 68 67 69 78 64 64 65 63 69 62 70 51 72
43N066 Eupen 59 62 62 57 68 57 59 58 54 60 59 63 55 69
43N070 Mons 46 56 55 48 65 51 54 49 50 48 37 49 38 49
43N073 Vezin 62 66 68 65 72 63 63 66 61 67 57 69 52 72
43N085 Vielsalm 51 64 56 47 67 58 52 52 61 57 58 64 41 73
43N093 Sinsin 64 71 70 66 76 64 63 65 65 68 64 68 52 78
43N100 Dourbes 62 69 65 64 75 65 61 65 66 63 70 64 57 75
43N113 Saint-Ode 52 72 70 61 76 66 64 62 67 65 70 69 56 84
43N121 Offagne 51 67 66 63 71 51 46 56 50 37 48 47 45 46
43N132 Habay-La-Neuve 45 67 63 54 73 61 59 59 65 60 58 62 40 72
43R221 Herstal 60 67 64 65 74 58 62 62 59 55 55 63 40 65
43R222 Liège (ISSeP) NA 66 66 66 74 64 65 66 62 65 62 63 50 76
43R240 Engis 52 66 56 57 63 53 51 57 52 54 47 60 43 55
43R401 Namur 60 67 67 65 74 63 64 66 61 72 54 68 45 79
45R502 Lodelinsart 57 56 55 59 67 52 52 52 54 48 50 54 42 56
 
Interpolated spatial average in :
Brussels5257595171585956576354614463
Flanders5667666182696265646964674868
Wallonia5565656176605959616058624666
Belgium5566666179646062636460644767
 
% 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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