| Code | city | 16/03 | 17/03 | 18/03 | 19/03 | 20/03 | 21/03 | 22/03 | 23/03 | 24/03 | 25/03 | 26/03 | 27/03 | 28/03 | 29/03 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 41B001 | Brussel (Kunst-Wet) | 39 | 57 | 42 | 26 | 43 | 65 | 67 | 84 | 86 | 49 | 37 | 33 | 69 | 45 | |
| 41B004 | Brussel (Sint-Katelijne) | 29 | 27 | 41 | 16 | 27 | 50 | 53 | 64 | 60 | 42 | 28 | 27 | 48 | 36 | |
| 41B006 | Brussel (EU Parlement) | 26 | 31 | 40 | 17 | 30 | 42 | NA | 71 | 76 | 43 | 30 | 30 | 56 | 41 | |
| 41B008 | Brussel (Belliardstraat) | 36 | 35 | 44 | 25 | 37 | 62 | 60 | 76 | 66 | 41 | 30 | 29 | 54 | 43 | |
| 41B011 | Sint-Agatha-Berchem | 20 | 17 | 28 | 9 | 18 | 37 | 24 | 37 | 52 | 25 | 15 | 18 | 36 | 31 | |
| 41CHA1 | Ganshoren (Keizer-Karel) | 48 | 55 | 67 | 40 | 46 | 78 | 80 | 82 | 93 | 78 | 61 | 45 | 66 | 62 | |
| 41MEU1 | Neder-Over-Heembeek | 24 | 18 | 32 | 9 | 23 | 43 | 43 | 50 | 59 | 30 | 17 | NA | NA | NA | |
| 41N043 | Voorhaven (Haren) | 28 | 27 | 36 | 12 | 29 | 52 | 56 | 69 | 65 | 47 | 23 | 21 | 49 | 36 | |
| 41R001 | Sint-Jans-Molenbeek | 28 | 35 | 46 | 18 | 28 | 57 | 57 | 64 | 63 | 45 | 33 | 31 | 52 | 43 | |
| 41R002 | Elsene | 38 | 41 | 35 | 18 | 41 | 68 | 56 | 83 | 71 | 39 | 24 | 26 | 58 | 36 | |
| 41R012 | Ukkel | 11 | 16 | 20 | 6 | 14 | 15 | 16 | 34 | 34 | 21 | 13 | 13 | 27 | 21 | |
| 41REG1 | Brussel (Regentlaan) | 29 | 58 | 40 | 17 | 40 | 56 | 52 | 100 | 84 | 45 | 32 | 29 | 74 | 40 | |
| 47E013 | Vorst | 20 | 24 | 31 | 17 | 26 | 34 | 23 | 45 | 55 | 33 | 22 | 24 | 41 | 32 | |
| 40AL01 | Antwerpen-Linkeroever | 22 | 37 | 38 | 11 | 20 | 44 | 47 | 74 | 76 | 26 | 15 | 15 | 58 | 28 | |
| 40AT44 | Antwerpen (Ordamstraat) | 34 | 41 | 29 | 7 | 24 | 56 | 58 | 66 | 53 | 27 | 12 | 8 | 49 | 30 | |
| 40AT83 | Berendrecht | 27 | 36 | 15 | 5 | 21 | 37 | 30 | 54 | 50 | 13 | 8 | 4 | 41 | 16 | |
| 40LD02 | Geel | 17 | 11 | 12 | 9 | 12 | 18 | 22 | 26 | 21 | 13 | 10 | 9 | 15 | 15 | |
| 40R822 | Antwerpen (haven) | 44 | 43 | 40 | 16 | 36 | NA | 73 | 82 | 85 | 56 | 47 | 31 | 61 | 41 | |
| 40R891 | Antwerpen (haven) | 30 | 49 | 35 | 19 | 33 | 51 | 48 | 66 | 67 | 34 | 13 | 12 | 54 | 35 | |
| 40R892 | Kallo (sluis Kallo) | NA | 35 | NA | NA | NA | NA | 61 | 85 | 80 | 38 | 26 | 21 | 56 | 37 | |
| 40R897 | Antwerpen (haven) | 32 | 35 | 46 | 27 | 27 | 60 | 70 | 76 | 81 | 42 | 29 | 27 | 59 | 38 | |
| 40SA08 | Stabroek | 16 | 22 | 13 | 6 | 16 | 26 | 21 | 39 | 27 | 17 | 8 | 6 | 28 | 18 | |
| 40SZ01 | Steenokkerzeel | 16 | 22 | 23 | 8 | 18 | 25 | 29 | 49 | 51 | 24 | 15 | 16 | 36 | 21 | |
| 40SZ05 | Steenokkerzeel | 13 | 17 | 16 | 7 | 14 | 20 | 16 | 28 | 34 | 17 | 9 | 8 | 23 | 15 | |
| 42M802 | Antwerpen (Luchtbal) | 28 | 32 | 27 | 12 | 29 | 51 | 53 | 62 | 45 | 28 | 20 | 15 | 45 | 30 | |
| 42N016 | Dessel | 17 | 15 | 12 | NA | NA | NA | 19 | 22 | 17 | 14 | 9 | 8 | 18 | NA | |
| 42N027 | Bree | NA | 16 | 17 | 17 | 15 | 18 | NA | NA | 18 | 18 | 12 | 8 | 16 | 18 | |
| 42N035 | Aarschot | 12 | 14 | 13 | 6 | 10 | NA | NA | 25 | 28 | 13 | 8 | 6 | 19 | 14 | |
| 42N040 | Sint-Pieters-Leeuw | 15 | 10 | 19 | 7 | 11 | 20 | 21 | 27 | NA | NA | NA | NA | NA | 24 | |
| 42N046 | Gellik | 20 | 21 | 19 | 9 | 14 | 18 | NA | NA | NA | 28 | 17 | 12 | 18 | 22 | |
| 42N047 | Hasselt | 24 | 27 | 26 | 10 | 23 | 31 | 41 | 47 | 47 | 32 | 18 | NA | NA | NA | |
| 42N054 | Walshoutem | 12 | 14 | 16 | 6 | 10 | NA | NA | 16 | 19 | 17 | 12 | 9 | 19 | 19 | |
| 42R020 | Vilvoorde | 25 | 17 | 27 | 10 | 19 | 45 | 42 | 50 | 50 | 30 | 18 | 14 | 33 | 27 | |
| 42R801 | Borgerhout | 32 | 35 | NA | NA | NA | 48 | 52 | 62 | 60 | 28 | 17 | 16 | 48 | 30 | |
| 42R802 | Borgerhout (straatkant) | 37 | 39 | 42 | 20 | 27 | NA | NA | 69 | 67 | 30 | 18 | 18 | 51 | NA | |
| 42R803 | Antwerpen (Park Spoor Noord) | 29 | NA | NA | 11 | 28 | NA | NA | NA | 60 | NA | NA | NA | 54 | 28 | |
| 42R804 | Borgerhout (Ring) | 25 | 63 | 33 | 11 | 34 | 48 | 47 | NA | NA | 46 | 22 | NA | NA | NA | |
| 42R805 | Antwerpen (Belgiëlei) | 34 | 49 | 39 | 14 | 30 | 60 | 59 | NA | NA | NA | NA | NA | 63 | 38 | |
| 42R806 | Antwerpen (Maerlant) | 41 | 70 | 49 | 23 | 43 | 71 | NA | NA | NA | NA | 28 | 24 | 76 | 41 | |
| 42R811 | Schoten | 19 | 18 | 18 | 9 | 13 | NA | NA | 43 | 34 | NA | 10 | 10 | 29 | 18 | |
| 42R817 | Antwerpen (Groenenborgerlaan) | 22 | NA | NA | NA | NA | NA | NA | NA | 63 | 31 | 16 | 18 | 49 | 27 | |
| 42R820 | Kapellen | 15 | 8 | 8 | 6 | 10 | 15 | 14 | 22 | 22 | 14 | 9 | 5 | 20 | 17 | |
| 42R830 | Doel (Scheldemolenstraat) | 37 | 17 | 36 | 14 | 27 | 62 | 68 | NA | NA | 40 | 22 | 20 | 39 | 30 | |
| 42R831 | Berendrecht | NA | 21 | 16 | NA | NA | NA | 30 | 49 | 38 | 20 | 9 | 7 | 26 | NA | |
| 42R842 | Mechelen (Hendrik Speecqvest) | 18 | NA | 39 | 11 | 30 | 44 | 48 | 75 | 70 | 47 | 26 | 27 | 55 | 37 | |
| 44M705 | Roeselare (Haven) | 30 | 20 | NA | 10 | 21 | 45 | 52 | 45 | 48 | 42 | 25 | 18 | 37 | 38 | |
| 44N012 | Moerkerke | 20 | 10 | 18 | 10 | 13 | NA | 33 | 31 | 40 | 29 | 19 | 11 | 24 | 21 | |
| 44N029 | Houtem (Veurne) | 15 | 10 | 25 | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | 26 | |
| 44N051 | Idegem | 14 | 10 | 13 | 9 | 10 | 14 | NA | NA | NA | 16 | 10 | 9 | 15 | 27 | |
| 44N052 | Zwevegem | 17 | 17 | 20 | 8 | 16 | 28 | 21 | 28 | 36 | 39 | 23 | 23 | 30 | 38 | |
| 44R701 | Gent (Baudelopark) | 29 | 25 | 45 | 10 | 25 | 46 | NA | NA | 59 | NA | NA | NA | NA | NA | |
| 44R702 | Gent (Gustaaf Callierlaan) | 30 | 30 | 37 | 12 | 25 | 49 | 56 | 61 | 67 | 39 | 20 | 25 | 48 | 38 | |
| 44R710 | Destelbergen | 22 | 15 | 21 | 7 | 16 | 28 | 23 | 30 | NA | 28 | 17 | 16 | NA | NA | |
| 44R721 | Wondelgem | NA | NA | 34 | 17 | 25 | 42 | 44 | 45 | 46 | 46 | 34 | 28 | 34 | 42 | |
| 44R731 | Evergem | 28 | 17 | 30 | 13 | 21 | 40 | 41 | 42 | 41 | 36 | 34 | 29 | 34 | 37 | |
| 44R740 | Sint-Kruiswinkel | 17 | NA | NA | NA | 16 | 29 | 30 | 37 | 50 | 30 | 18 | 18 | 39 | 31 | |
| 44R750 | Zelzate | NA | 24 | 32 | 11 | 18 | 35 | 38 | NA | NA | 33 | 20 | 18 | 34 | NA | |
| 47E007 | Sint-Pieters-Leeuw | 16 | 14 | 27 | 11 | 17 | 24 | 23 | 28 | 38 | 28 | 20 | 19 | 26 | 31 | |
| 47E008 | Grimbergen | 27 | 14 | 23 | 8 | 18 | NA | 46 | 48 | 50 | 18 | 12 | 12 | 31 | 25 | |
| 47E009 | Zemst | 19 | 14 | 16 | 8 | 16 | 28 | 24 | 34 | 40 | 19 | 13 | 10 | 25 | 21 | |
| 47E703 | Oost-Eeklo | 24 | 14 | 23 | 12 | 15 | 36 | 32 | 33 | NA | NA | 20 | 18 | 29 | 31 | |
| 47E704 | Wachtebeke | 16 | 13 | 23 | 10 | 13 | 25 | NA | 32 | NA | NA | 17 | 18 | 28 | 28 | |
| 47E714 | Dudzele | 20 | 13 | 25 | 11 | 15 | 31 | 34 | 37 | 50 | 38 | 25 | 17 | 34 | 25 | |
| 47E715 | Zuienkerke | 25 | 17 | 33 | 15 | 16 | 39 | 42 | 39 | 53 | 38 | 25 | 17 | 34 | 26 | |
| 47E716 | Mariakerke | 24 | 17 | 30 | 10 | 21 | 39 | 41 | 43 | 45 | 42 | 28 | 26 | 31 | 38 | |
| 47E814 | Ham (Genebosstraat) | 29 | 23 | 32 | 20 | 23 | 39 | 52 | 48 | 53 | 39 | 28 | 24 | 34 | 30 | |
| 43N060 | Havinnes | 14 | 9 | 9 | 7 | 9 | 14 | 17 | 18 | 15 | 17 | 11 | 9 | 18 | 21 | |
| 43N064 | Rixensart | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | 20 | |
| 43N066 | Eupen | 6 | 11 | 12 | 4 | 6 | 7 | 9 | 10 | 10 | 12 | 13 | 16 | 13 | 19 | |
| 43N070 | Mons | 20 | 23 | 18 | 11 | 26 | 40 | 35 | 44 | 33 | 35 | 23 | 19 | 24 | 24 | |
| 43N073 | Vezin | 7 | 13 | 17 | 8 | 8 | 8 | 11 | 11 | 15 | 16 | 15 | 13 | 14 | 21 | |
| 43N085 | Vielsalm | 6 | 8 | 8 | 4 | 6 | 5 | 6 | 9 | 11 | 12 | 9 | 7 | 9 | 14 | |
| 43N093 | Sinsin | 12 | 11 | 13 | 5 | 6 | 10 | 12 | 12 | 13 | 18 | 10 | 13 | 10 | 22 | |
| 43N100 | Dourbes | 7 | 8 | 11 | 4 | 5 | 6 | 7 | 6 | 9 | 12 | 10 | 10 | 10 | 16 | |
| 43N113 | Saint-Ode | 7 | 9 | 7 | 4 | 5 | 6 | 8 | 7 | 12 | 12 | 8 | 8 | 7 | 15 | |
| 43N121 | Offagne | 9 | 8 | 5 | 4 | 5 | 7 | 8 | 9 | 9 | 8 | 5 | 5 | NA | NA | |
| 43N132 | Habay-La-Neuve | 10 | 8 | 5 | 3 | 7 | 13 | 10 | 9 | 9 | 7 | 6 | 5 | 8 | 12 | |
| 43R202 | Liège (Av M Destenay) | 32 | 33 | 32 | 16 | 18 | 32 | 36 | 41 | 41 | 42 | 33 | 31 | 29 | 35 | |
| 43R221 | Herstal | 25 | 27 | 31 | 12 | 12 | 35 | 43 | 39 | 41 | 45 | 39 | 30 | 35 | 37 | |
| 43R222 | Liège (ISSeP) | 18 | 25 | 31 | 14 | 11 | 28 | 33 | 39 | 42 | 43 | 31 | 28 | 29 | 36 | |
| 43R223 | Jemeppe-sur-Meuse | 18 | 24 | 25 | 9 | 12 | 34 | 37 | 47 | 50 | 44 | 30 | 30 | 32 | 34 | |
| 43R240 | Engis | 15 | 20 | 26 | 12 | 15 | 21 | 26 | 42 | 42 | 42 | 28 | 26 | 28 | 34 | |
| 45R501 | Charleroi | 27 | 31 | 47 | 29 | 29 | 54 | 55 | 52 | 61 | 53 | 42 | 31 | 34 | 42 | |
| 45R502 | Lodelinsart | 19 | 31 | 26 | 10 | 24 | 41 | 37 | 47 | 50 | 34 | 22 | 19 | 29 | 30 | |
| 45R503 | Charleroi - Parc | 28 | 36 | 36 | 17 | 31 | 53 | 53 | 55 | 62 | 47 | 33 | 27 | 36 | 40 | |
| 45R512 | Marchienne-Au-Pont | 22 | 26 | 27 | 17 | 24 | 36 | 35 | 39 | 41 | 29 | 25 | 17 | 25 | 33 | |
| 48R215 | Hermalle | 19 | 20 | 24 | 10 | 11 | 28 | 34 | 41 | 38 | 37 | 26 | 21 | 25 | 27 | |
| 48R235 | Bierset | 17 | 22 | 37 | 14 | 19 | 26 | 30 | 37 | 48 | 57 | 34 | 27 | 33 | 38 | |
| Spatial average monitoring sites in : | ||||||||||||||||
| Brussels | 29 | 34 | 39 | 18 | 31 | 51 | 49 | 66 | 66 | 41 | 28 | 27 | 53 | 39 | ||
| Flanders | 24 | 24 | 26 | 11 | 20 | 37 | 40 | 46 | 48 | 30 | 19 | 16 | 37 | 28 | ||
| Wallonia | 16 | 19 | 21 | 10 | 14 | 24 | 26 | 29 | 31 | 30 | 22 | 19 | 22 | 27 | ||
| Belgium | 23 | 24 | 27 | 12 | 20 | 36 | 37 | 45 | 47 | 32 | 21 | 18 | 35 | 30 | ||
| Interpolated spatial average in : | ||||||||||||||||
| Brussels | 20 | 20 | 26 | 11 | 20 | 33 | 32 | 44 | 46 | 28 | 18 | 17 | 35 | 27 | ||
| Flanders | 15 | 13 | 17 | 7 | 12 | 22 | 24 | 28 | 29 | 20 | 13 | 11 | 22 | 20 | ||
| Wallonia | 9 | 10 | 11 | 5 | 8 | 12 | 13 | 15 | 16 | 15 | 11 | 10 | 12 | 16 | ||
| Belgium | 12 | 11 | 14 | 6 | 10 | 17 | 18 | 21 | 22 | 17 | 12 | 10 | 17 | 18 | ||
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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