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O3 concentrations per day (µg/m3), 23/01/2026 - 05/02/2026
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- "NA" means no or not enough data were available

Codecity23/0124/0125/0126/0127/0128/0129/0130/0131/0101/0202/0203/0204/0205/02
41B011 Sint-Agatha-Berchem 49 64.5 38.5 28.5 49.5 33 31.5 47.5 64.5 59 43 58.5 58.5 39
41MEU1 Neder-Over-Heembeek 54 66 39.5 24.5 53 27.5 15.5 49 61 59.5 46.5 54 66 36
41N043 Voorhaven (Haren) 44 56 35 17.5 42.5 24 12.5 39.5 50.5 51 40.5 47.5 56.5 35
41R001 Sint-Jans-Molenbeek 38.5 54 27.5 17 37.5 14.5 22.5 36.5 52 48.5 36 52 51.5 31.5
41R012 Ukkel 54 65.5 44.5 25.5 57 31.5 43 50.5 67 60 41 63.5 60.5 41
42N016 Dessel 38.5 58.5 26 17.5 46.5 40 27.5 32.5 53.5 60.5 51 58 59 35
42N027 Bree 31.5 46.5 20 15.5 37 26 19 44 52.5 64.5 56.5 58.5 63 35
42N035 Aarschot 50 64 47 24 60 35 18.5 56 65 68 46.5 63 64 41
42N040 Sint-Pieters-Leeuw 55.5 70.5 45 29 61.5 33 58 58 72 63 61.5 63.5 61 44.5
42N046 Gellik 45.5 47.5 14 25.5 62 41.5 27 60 47 62.5 45.5 66.5 60 40
42N047 Hasselt 48 62.5 28 23.5 52.5 45.5 31 57 55 71.5 45.5 67 65.5 42.5
42R801 Borgerhout 27.5 NA 26.5 22.5 30.5 37 18 39.5 54 51.5 38.5 48.5 47.5 24
42R811 Schoten 46.5 64 31.5 23.5 40.5 37 22 53 60.5 60 43.5 50.5 60 29.5
42R842 Mechelen (Hendrik Speecqvest) 46.5 61.5 32 29.5 44.5 28 17 47.5 61 61 44 52 58.5 41.5
44M705 Roeselare (Haven) 55.5 59.5 49 29 44.5 25.5 47.5 62 73 58.5 42.5 54 49 42
44N012 Moerkerke 55.5 63.5 42.5 21 52.5 29.5 19 46.5 72.5 59 38.5 48.5 55 45
44N029 Houtem (Veurne) 54 59.5 47 28.5 67 41 57 56.5 59.5 52 54.5 54.5 59 41
44R701 Gent (Baudelopark) 56.5 68.5 34.5