| Code | city | 05/01 | 06/01 | 07/01 | 08/01 | 09/01 | 10/01 | 11/01 | 12/01 | 13/01 | 14/01 | 15/01 | 16/01 | 17/01 | 18/01 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 41B011 | Sint-Agatha-Berchem | 12 | 6 | 6 | 6 | 7 | NA | 9 | 6 | 13 | 9 | 6 | NA | 17 | 22 | |
| 41MEU1 | Neder-Over-Heembeek | 13 | 6 | 6 | 5 | 8 | 11 | 10 | 6 | 14 | NA | 6 | NA | 18 | 23 | |
| 41N043 | Voorhaven (Haren) | NA | NA | NA | NA | NA | 15 | 14 | 7 | 19 | NA | NA | NA | 19 | 25 | |
| 41R001 | Sint-Jans-Molenbeek | 13 | 6 | 6 | NA | NA | 11 | 11 | NA | 14 | NA | 6 | NA | 21 | 24 | |
| 41R012 | Ukkel | 13 | 5 | 6 | 5 | NA | 9 | NA | NA | NA | NA | 5 | NA | 17 | 19 | |
| 41REG1 | Brussel (Regentlaan) | 15 | 7 | 7 | 7 | 10 | 13 | 13 | 7 | 19 | 9 | 7 | 8 | 20 | 23 | |
| 40AL01 | Antwerpen-Linkeroever | 20 | 8 | 8 | 8 | 11 | 15 | 14 | 8 | 20 | 12 | 9 | 7 | 18 | 24 | |
| 40AL02 | Doel (Engelsesteenweg) | 19 | 9 | 10 | 10 | 15 | 29 | 14 | 8 | 19 | 11 | 10 | 8 | 21 | 24 | |
| 40AL03 | Verrebroek | 21 | 10 | 8 | 8 | NA | NA | NA | 7 | 20 | 11 | 9 | 6 | 21 | 23 | |
| 40AL04 | Kallo (Liefkenshoektunnel) | 23 | 10 | 8 | 8 | 14 | 14 | 16 | 9 | 22 | 11 | 9 | 8 | 21 | 26 | |
| 40AL05 | Kallo (sluis Kallo) | 19 | 8 | 8 | 8 | 11 | 14 | 13 | 7 | 19 | 11 | 9 | 6 | 20 | 21 | |
| 40AT83 | Berendrecht | 18 | 8 | 9 | 9 | 11 | 14 | 13 | 8 | 17 | 11 | 9 | 6 | 14 | 21 | |
| 40EG05 | Evergem (Rieme) | 21 | 12 | 10 | 15 | 26 | 23 | 17 | 9 | 23 | 13 | 9 | 13 | 23 | 21 | |
| 40GK11 | Genk (Fabrylaan) | 30 | 11 | 8 | 8 | 20 | 17 | 24 | 12 | 30 | 13 | 15 | 6 | 20 | 25 | |
| 40HB23 | Hoboken | 19 | 9 | 8 | 9 | 11 | 17 | 14 | 8 | 19 | 11 | 9 | 7 | 19 | 24 | |
| 40MN01 | Menen | 18 | 9 | 10 | 10 | 12 | 18 | 17 | 9 | 24 | 12 | 9 | 9 | 34 | 23 | |
| 40OB01 | Oostrozebeke | 26 | 16 | 10 | 13 | 19 | 20 | 27 | 24 | 33 | 14 | 20 | 8 | 33 | 27 | |
| 40OB02 | Wielsbeke | 18 | 9 | 11 | 11 | 13 | 17 | 16 | 9 | 22 | 12 | 10 | 9 | 31 | 25 | |
| 40R822 | Antwerpen (haven) | 28 | 20 | 13 | 16 | 15 | 21 | 20 | 16 | 23 | 17 | 17 | 10 | 22 | 35 | |
| 40SA04 | Hoevenen | 19 | 8 | 8 | 8 | 12 | 15 | 14 | 7 | 19 | 11 | 9 | 6 | 36 | 26 | |
| 42AL09 | Antwerpen (Van Averbekelaan) | 18 | 7 | 8 | 8 | 10 | 14 | 13 | 7 | 18 | 10 | 9 | 6 | 18 | 22 | |
| 42AL10 | Antwerpen (Blancefloerlaan) | 20 | 7 | 7 | 8 | 12 | 14 | 16 | NA | 22 | 12 | 10 | NA | 24 | 25 | |
| 42DU07 | Antwerpen (Deurne) | 18 | 8 | 8 | 8 | 12 | 15 | 14 | 7 | 18 | 11 | 9 | 6 | 23 | 25 | |
| 42HH08 | Houthalen-Helchteren | 16 | 6 | 7 | 7 | 8 | 13 | 13 | 6 | 15 | 9 | 7 | 6 | 25 | 22 | |
| 42M802 | Antwerpen (Luchtbal) | 22 | 9 | 9 | 8 | 13 | 16 | 16 | 7 | 22 | 11 | 9 | 7 | 27 | 24 | |
| 42N016 | Dessel | 19 | 8 | 8 | 7 | 10 | 12 | 12 | 8 | 18 | 10 | 8 | 6 | 20 | 22 | |
| 42N035 | Aarschot | 16 | 6 | 7 | 7 | 9 | 12 | 11 | 7 | 17 | 9 | 7 | 5 | 17 | 20 | |
| 42N047 | Hasselt | 15 | 6 | 7 | 6 | 7 | 11 | 10 | 6 | 14 | 8 | 6 | 5 | 18 | 21 | |
| 42N054 | Walshoutem | 14 | 6 | 7 | 6 | 7 | 11 | 10 | 6 | 15 | 8 | 7 | 5 | 14 | NA | |
| 42R020 | Vilvoorde | 16 | 7 | 8 | 8 | 9 | 14 | 13 | 8 | 18 | 10 | 8 | 6 | 24 | 25 | |
| 42R801 | Borgerhout | 19 | 8 | 8 | 9 | 12 | 15 | 15 | 7 | 20 | 11 | 10 | 7 | 22 | 28 | |
| 42R802 | Borgerhout (straatkant) | 20 | 9 | 9 | 9 | 12 | 16 | 16 | 8 | 21 | 11 | 10 | 7 | 23 | 31 | |
| 42R803 | Antwerpen (Park Spoor Noord) | 20 | 8 | 9 | 9 | 12 | 16 | 15 | 8 | 20 | 12 | 10 | 6 | 21 | 25 | |
| 42R804 | Borgerhout (Ring) | 17 | 7 | 7 | 8 | NA | NA | 13 | 8 | 17 | 10 | 8 | 6 | 25 | 23 | |
| 42R805 | Antwerpen (Belgiëlei) | 20 | 9 | 9 | 9 | 12 | 16 | 14 | 7 | 19 | 11 | 9 | 7 | 28 | 28 | |
| 42R811 | Schoten | 19 | 8 | 8 | 9 | 11 | 15 | 13 | 7 | 18 | 11 | 9 | 6 | 27 | 26 | |
| 42R817 | Antwerpen (Groenenborgerlaan) | 18 | 7 | 8 | 8 | 10 | 14 | 14 | 7 | 20 | 11 | 9 | 6 | 21 | 25 | |
| 42R818 | Antwerpen (Burchtse Weel) | 16 | 7 | 7 | 7 | 9 | 12 | 12 | 6 | 16 | 10 | 8 | 5 | 18 | 24 | |
| 42R823 | Beveren-Waas | 17 | 7 | 8 | 7 | 10 | 13 | 12 | 7 | 16 | 10 | 8 | 6 | 25 | 21 | |
| 42R834 | Boom | 15 | 7 | 7 | 7 | 9 | 12 | 11 | 6 | 16 | 9 | 7 | 5 | 19 | 21 | |
| 42R842 | Mechelen (Hendrik Speecqvest) | 16 | 7 | 8 | 8 | 11 | 15 | 14 | 7 | 21 | 10 | 8 | 6 | 26 | 25 | |
| 42ZD01 | Zwijndrecht (Binnenplein) | 19 | 8 | 9 | 8 | 11 | 15 | 14 | 7 | 19 | 11 | 9 | 6 | 20 | 23 | |
| 42ZD08 | Zwijndrecht (Neerstraat) | 18 | 8 | 8 | 8 | 11 | 13 | 13 | 7 | 18 | 11 | 8 | 6 | 21 | 25 | |
| 44N012 | Moerkerke | 18 | 9 | 9 | 9 | 11 | 15 | 14 | 7 | 18 | 11 | 9 | 7 | 23 | 16 | |
| 44N029 | Houtem (Veurne) | 14 | 7 | 8 | 9 | 10 | 12 | 15 | 8 | 17 | 10 | 9 | 8 | 17 | 13 | |
| 44N052 | Zwevegem | 16 | 7 | 8 | 9 | 11 | 14 | 14 | 8 | 21 | 10 | 9 | 7 | 22 | 19 | |
| 44R701 | Gent (Baudelopark) | 18 | 8 | 8 | 9 | 11 | 16 | 15 | 8 | 22 | 12 | 9 | 7 | 21 | 19 | |
| 44R702 | Gent (Gustaaf Callierlaan) | 18 | 8 | 8 | 9 | 11 | 16 | 14 | 8 | 21 | 11 | 9 | 7 | 24 | 21 | |
| 44R710 | Destelbergen | 17 | 8 | 8 | 8 | 11 | 15 | 13 | 8 | 19 | 11 | 9 | 7 | 23 | 23 | |
| 44R731 | Evergem | 19 | 9 | 11 | 10 | 12 | 18 | 14 | 8 | 21 | 13 | 10 | 7 | 28 | 22 | |
| 44R750 | Zelzate | 18 | 11 | 12 | 15 | 13 | 22 | 13 | 8 | 18 | 14 | 9 | 7 | 23 | 18 | |
| 44RL01 | Roeselare (Brugsesteenweg) | 17 | 8 | 9 | 9 | 12 | 16 | 15 | 8 | 21 | 11 | 9 | 8 | 25 | 19 | |
| 43H201 | Saint-Nicolas (Liège) | 11 | 2 | 3 | 1 | 3 | 7 | 7 | 2 | 10 | 4 | 2 | 1 | 21 | 26 | |
| 43M204 | Angleur | 10 | 2 | 2 | 0 | 2 | 5 | 6 | 2 | 8 | 3 | 1 | 1 | 17 | 22 | |
| 43N060 | Havinnes | 5 | 2 | 3 | 1 | 1 | 6 | 2 | 0 | 4 | 2 | 0 | 1 | 14 | 18 | |
| 43N064 | Rixensart | 9 | 2 | 2 | 2 | 2 | 5 | 5 | 1 | 9 | 3 | 1 | 1 | 22 | 19 | |
| 43N067 | Membach | 5 | 0 | 1 | 0 | 1 | 3 | 2 | 0 | 3 | 2 | 0 | 0 | 7 | 10 | |
| 43N070 | Mons | 10 | 3 | 4 | 2 | 3 | 5 | 6 | 2 | 9 | 4 | 1 | 2 | 22 | 27 | |
| 43N073 | Vezin | 7 | 1 | 2 | 1 | 2 | 5 | 4 | 1 | 6 | 2 | 0 | 1 | 18 | 17 | |
| 43N085 | Vielsalm | 4 | 0 | 3 | 0 | 0 | 3 | 2 | 0 | 3 | 2 | 0 | 0 | 4 | 8 | |
| 43N093 | Sinsin | 3 | 0 | 1 | 0 | 0 | 2 | 2 | 0 | 2 | 1 | 0 | 1 | 8 | 14 | |
| 43N100 | Dourbes | 4 | 1 | 2 | 0 | 1 | 3 | 3 | 0 | 4 | 1 | 0 | 1 | 9 | 15 | |
| 43N113 | Saint-Ode | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 7 | |
| 43N121 | Offagne | 1 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 1 | 1 | 0 | 1 | 7 | 12 | |
| 43N132 | Habay-La-Neuve | 3 | 1 | 3 | 0 | 0 | 4 | 2 | 1 | 2 | 1 | 0 | 1 | 7 | 12 | |
| 43R202 | Liège (Av M Destenay) | 12 | 1 | 3 | 1 | 3 | 8 | 9 | 2 | 13 | 4 | 3 | 1 | 21 | 21 | |
| 43R221 | Herstal | 7 | 1 | 2 | 0 | 2 | 4 | 6 | 1 | 7 | 2 | 0 | 0 | 25 | 21 | |
| 43R222 | Liège (ISSeP) | 11 | 1 | 2 | 1 | 2 | 6 | 7 | 1 | 11 | 3 | 1 | 1 | 21 | 26 | |
| 43R223 | Jemeppe-sur-Meuse | 13 | 2 | 3 | 1 | 3 | 6 | 7 | 2 | 11 | 4 | 1 | 1 | 21 | 32 | |
| 43R240 | Engis | 6 | 2 | 8 | 4 | 3 | 5 | 4 | 1 | 6 | 3 | 1 | 1 | 13 | 20 | |
| 43R401 | Namur | 10 | 3 | 4 | 2 | NA | NA | 7 | 2 | 11 | 4 | 2 | 2 | 18 | 19 | |
| 45R501 | Charleroi | 8 | 2 | 2 | 1 | 4 | 5 | 6 | 2 | 9 | 3 | 1 | 3 | 19 | 23 | |
| 45R502 | Lodelinsart | 11 | 4 | 4 | 3 | 5 | 7 | 8 | 4 | 12 | 3 | 3 | 3 | 19 | 33 | |
| 45R503 | Charleroi - Parc | 8 | 3 | 3 | 1 | 4 | 5 | 6 | 2 | 8 | 3 | 1 | 4 | 21 | 26 | |
| 45R510 | Chatelineau | 7 | 2 | 2 | 1 | NA | NA | NA | NA | 6 | 2 | 1 | 2 | 20 | 20 | |
| 45R511 | Marcinelle | 9 | 3 | 3 | 1 | 3 | 5 | 6 | 2 | 9 | 3 | 1 | 2 | 19 | 23 | |
| 45R512 | Marchienne-Au-Pont | 9 | 3 | 3 | 2 | 3 | 6 | 7 | 2 | 10 | 3 | 1 | 2 | 28 | 30 | |
| 48R215 | Hermalle | 4 | 0 | 1 | 0 | 1 | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 15 | 21 | |
| 48R235 | Bierset | 7 | 1 | 1 | 0 | 1 | 9 | 4 | 3 | 7 | 5 | 1 | 1 | 11 | 18 | |
| 48R516 | Charleroi (Aeroport 2) | 5 | 2 | 2 | 1 | 2 | 3 | 3 | 0 | 4 | 1 | 0 | 1 | 14 | 19 | |
| Spatial average monitoring sites in : | ||||||||||||||||
| Brussels | 13 | 6 | 6 | 6 | 8 | 12 | 11 | 7 | 16 | 9 | 6 | 8 | 19 | 23 | ||
| Flanders | 19 | 9 | 9 | 9 | 12 | 16 | 14 | 8 | 20 | 11 | 9 | 7 | 23 | 23 | ||
| Wallonia | 7 | 2 | 3 | 1 | 2 | 5 | 5 | 1 | 7 | 3 | 1 | 1 | 16 | 20 | ||
| Belgium | 14 | 6 | 6 | 6 | 8 | 11 | 11 | 6 | 15 | 8 | 6 | 5 | 20 | 22 | ||
| Interpolated spatial average in : | ||||||||||||||||
| Brussels | 12 | 5 | 5 | 5 | 6 | 10 | 9 | 5 | 13 | 7 | 5 | 4 | 17 | 21 | ||
| Flanders | 16 | 6 | 7 | 7 | 9 | 13 | 12 | 6 | 16 | 9 | 7 | 5 | 20 | 20 | ||
| Wallonia | 5 | 1 | 2 | 1 | 2 | 4 | 3 | 1 | 4 | 2 | 1 | 1 | 10 | 13 | ||
| Belgium | 10 | 4 | 4 | 4 | 5 | 8 | 7 | 4 | 10 | 5 | 4 | 3 | 14 | 16 | ||
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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