| Code | Stadt | 05/12 | 06/12 | 07/12 | 08/12 | 09/12 | 10/12 | 11/12 | 12/12 | 13/12 | 14/12 | 15/12 | 16/12 | 17/12 | 18/12 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Brussel (Kunst-Wet) | 39 | 42 | 36 | 43 | 47 | 50 | 47 | 34 | 39 | 38 | 44 | 51 | 50 | 28 | ||
| 41B004 | Brussel (Sint-Katelijne) | 29 | 34 | 29 | 26 | 32 | NA | NA | NA | NA | 33 | 39 | 47 | 45 | 22 | |
| 41B006 | Brussel (EU Parlement) | 31 | 35 | 26 | 22 | 27 | 44 | 40 | 21 | 28 | 33 | 42 | 59 | 56 | 27 | |
| Brussel (Belliardstraat) | 35 | 41 | 39 | 33 | 37 | 45 | 41 | 26 | 36 | 35 | 42 | 55 | 54 | 30 | ||
| 41B011 | Sint-Agatha-Berchem | 16 | 23 | 11 | 9 | 12 | 23 | 16 | 6 | 19 | 15 | 21 | 33 | 35 | 13 | |
| 41CHA1 | Ganshoren (Keizer-Karel) | 37 | 36 | 24 | 16 | 21 | 51 | 32 | 14 | 27 | 22 | 28 | 55 | 64 | 47 | |
| 41MEU1 | Neder-Over-Heembeek | 22 | 27 | 23 | 20 | 26 | NA | NA | NA | NA | 27 | 34 | 36 | 38 | 12 | |
| 41N043 | Voorhaven (Haren) | 25 | 37 | 32 | 28 | 34 | 37 | 37 | 24 | 38 | 31 | 39 | 48 | 39 | 13 | |
| 41R001 | Sint-Jans-Molenbeek | 27 | 34 | 27 | 22 | 30 | 37 | 37 | 18 | 30 | 27 | 34 | 40 | 43 | 27 | |
| 41R002 | Elsene | 30 | 35 | 31 | 21 | 26 | 45 | 38 | 18 | 32 | 27 | 34 | 51 | 38 | 21 | |
| 41R012 | Ukkel | 13 | 17 | 10 | 6 | 9 | 23 | 18 | 6 | 10 | 16 | 25 | 34 | 32 | 12 | |
| 41REG1 | Brussel (Regentlaan) | 35 | 39 | 34 | 35 | 40 | 54 | 51 | 29 | 36 | 38 | 47 | 59 | 50 | 26 | |
| 47E013 | Vorst | 20 | 26 | 17 | 13 | 18 | 30 | 26 | 12 | 17 | 22 | 29 | 34 | 36 | 25 | |
| 40AL01 | Antwerpen-Linkeroever | 16 | 28 | 22 | 18 | 24 | 31 | 27 | 13 | 23 | 25 | 28 | 48 | 36 | 16 | |
| 40AT44 | Antwerpen (Ordamstraat) | 30 | 39 | 37 | 36 | 44 | 39 | 43 | 29 | 44 | 37 | 40 | 56 | 29 | 10 | |
| 40AT83 | Berendrecht | 26 | 32 | 38 | NA | NA | 33 | 43 | 33 | 48 | 40 | 41 | 42 | 25 | 9 | |
| 40LD02 | Geel | 9 | 16 | 15 | 16 | 19 | 20 | 26 | 12 | 18 | 22 | 27 | 25 | 17 | 7 | |
| 40R822 | Antwerpen (haven) | NA | NA | 29 | 22 | 27 | 35 | 35 | 18 | 25 | 25 | 27 | 56 | 39 | 21 | |
| 40R891 | Antwerpen (haven) | 27 | 34 | 33 | 28 | 31 | 35 | 39 | 20 | 28 | 31 | 38 | 56 | 38 | 16 | |
| 40R892 | Kallo (sluis Kallo) | 17 | 28 | 22 | 12 | 19 | 30 | 27 | 13 | 18 | 24 | 29 | 45 | 37 | 20 | |
| 40R897 | Antwerpen (haven) | 21 | 31 | 21 | 18 | 24 | 31 | 27 | 19 | 27 | 29 | 29 | 51 | 44 | 31 | |
| 40SA08 | Stabroek | 22 | 29 | 30 | 25 | 30 | 21 | 32 | 24 | 28 | 34 | 39 | 39 | 22 | 8 | |
| 40SZ01 | Steenokkerzeel | 18 | 20 | 18 | 18 | 22 | 23 | 26 | 23 | 17 | 31 | 36 | 44 | 30 | 11 | |
| 40SZ05 | Steenokkerzeel | 13 | 19 | 18 | 12 | 16 | 24 | 28 | 14 | 18 | 29 | 35 | 40 | 28 | 10 | |
| 42M802 | Antwerpen (Luchtbal) | 20 | 35 | 32 | 20 | 30 | 36 | 38 | 18 | 30 | 30 | 35 | 58 | 32 | 14 | |
| 42N016 | Dessel | 10 | 17 | 15 | 10 | NA | NA | 29 | 11 | 15 | 20 | 24 | 28 | 15 | 8 | |
| 42N027 | Bree | 10 | 14 | 9 | 8 | 12 | 16 | 21 | 7 | 12 | 15 | 17 | 28 | 25 | 14 | |
| 42N035 | Aarschot | 11 | 13 | 11 | 10 | 14 | 16 | 22 | 10 | 16 | 21 | 25 | 41 | 27 | 11 | |
| 42N040 | Sint-Pieters-Leeuw | 10 | 15 | 11 | 9 | 12 | 14 | 13 | 9 | 11 | 15 | 22 | NA | NA | 17 | |
| 42N046 | Gellik | 11 | 15 | 12 | 11 | 12 | 18 | 21 | 9 | 17 | 18 | 17 | 26 | 28 | 18 | |
| 42N047 | Hasselt | 18 | 18 | 13 | 13 | 15 | 19 | 26 | 11 | 15 | 23 | 26 | 42 | 32 | 20 | |
| 42N054 | Walshoutem | 9 | 12 | 9 | 9 | 12 | 19 | 17 | 8 | 10 | 19 | 18 | 32 | 33 | 19 | |
| 42R020 | Vilvoorde | 21 | 30 | 25 | 26 | 32 | 25 | 27 | 18 | 37 | 29 | 32 | 36 | 33 | 13 | |
| 42R801 | Borgerhout | 24 | 34 | 29 | 22 | 33 | 37 | 34 | 19 | 33 | 28 | 33 | NA | NA | 15 | |
| 42R802 | Borgerhout (straatkant) | 29 | 37 | 32 | 26 | 37 | 39 | 37 | 24 | 36 | 33 | 38 | 57 | 41 | 20 | |
| 42R803 | Antwerpen (Park Spoor Noord) | 24 | 32 | 26 | 23 | 32 | 35 | 34 | 21 | 33 | 29 | 34 | 63 | 36 | 15 | |
| 42R804 | Borgerhout (Ring) | 27 | 31 | 29 | 29 | 35 | 41 | 44 | 27 | 31 | 37 | 42 | 68 | 37 | 18 | |
| 42R805 | Antwerpen (Belgiëlei) | 27 | 34 | 31 | 24 | 33 | 42 | 33 | 20 | 31 | 29 | 33 | 58 | 40 | 20 | |
| 42R806 | Antwerpen (Maerlant) | 37 | NA | 48 | 51 | 59 | NA | NA | NA | NA | 45 | 45 | NA | NA | 26 | |
| 42R811 | Schoten | NA | NA | 23 | 16 | 27 | 24 | 33 | 17 | 29 | 28 | 32 | 44 | 25 | 11 | |
| 42R817 | Antwerpen (Groenenborgerlaan) | 21 | 26 | 20 | 23 | 31 | 28 | 31 | 17 | NA | NA | 27 | 45 | 35 | 15 | |
| 42R820 | Kapellen | 15 | 21 | 23 | 14 | 25 | 18 | 28 | 23 | 26 | 32 | 39 | 28 | 20 | 7 | |
| 42R830 | Doel (Scheldemolenstraat) | 18 | 36 | 26 | 22 | 30 | 25 | 22 | 14 | 31 | 26 | 26 | 33 | 32 | 15 | |
| 42R831 | Berendrecht | 29 | 31 | 30 | 26 | 37 | 25 | 32 | 31 | 40 | 41 | 39 | 44 | 25 | 10 | |
| 42R842 | Mechelen (Hendrik Speecqvest) | 25 | 27 | 21 | 22 | 28 | 35 | 34 | 17 | 35 | 25 | 31 | 53 | 41 | 21 | |
| 44M705 | Roeselare (Haven) | 13 | 28 | 21 | 12 | 18 | 14 | 20 | 9 | 22 | 14 | 18 | 37 | 35 | 18 | |
| 44N012 | Moerkerke | 9 | 17 | 10 | 8 | 12 | 8 | 16 | 7 | 18 | 11 | 12 | 30 | 26 | 17 | |
| 44N029 | Houtem (Veurne) | 6 | 14 | 8 | 5 | 8 | 5 | 12 | 5 | 6 | 8 | 8 | 22 | 25 | 19 | |
| 44N051 | Idegem | 8 | 12 | 8 | 6 | 10 | 10 | 14 | 8 | 8 | 15 | 18 | 20 | 28 | 12 | |
| 44N052 | Zwevegem | 16 | 22 | 16 | 10 | NA | 11 | 20 | 14 | 14 | 24 | 21 | 32 | 32 | 17 | |
| 44R701 | Gent (Baudelopark) | 24 | 32 | 24 | 17 | 26 | 27 | 26 | 18 | 26 | 29 | 33 | 41 | 45 | 25 | |
| 44R702 | Gent (Gustaaf Callierlaan) | 28 | 31 | 29 | 19 | 26 | 28 | 28 | 19 | 27 | 28 | 34 | 49 | 40 | 23 | |
| 44R710 | Destelbergen | 17 | 19 | 17 | NA | NA | NA | 21 | 15 | 18 | 25 | 29 | 29 | 34 | 18 | |
| 44R721 | Wondelgem | 23 | 28 | 19 | 13 | 20 | 17 | 20 | 14 | 22 | 23 | 22 | 31 | 37 | 24 | |
| 44R731 | Evergem | 22 | 30 | 22 | 18 | 23 | 16 | 23 | 16 | 29 | 25 | 27 | 32 | 35 | 23 | |
| 44R740 | Sint-Kruiswinkel | 17 | 17 | 18 | 13 | NA | NA | 23 | 20 | 19 | 31 | 31 | 32 | 30 | 17 | |
| 44R750 | Zelzate | 26 | 24 | 21 | 35 | 32 | 26 | 28 | 24 | 33 | 29 | 26 | 35 | 33 | 24 | |
| 47E007 | Sint-Pieters-Leeuw | 17 | 21 | 13 | 10 | 14 | 17 | 16 | 10 | 14 | 17 | 22 | 25 | 33 | 21 | |
| 47E008 | Grimbergen | 18 | 26 | 21 | 16 | 21 | 25 | 25 | 15 | 28 | 22 | 27 | 34 | 31 | 12 | |
| 47E009 | Zemst | 16 | 24 | 19 | 21 | 25 | 19 | 22 | 15 | 30 | 24 | 29 | 28 | 27 | 10 | |
| 47E703 | Oost-Eeklo | 15 | 18 | 13 | 7 | 14 | 12 | 14 | 10 | 14 | 17 | 14 | 25 | 29 | 20 | |
| 47E704 | Wachtebeke | 14 | 16 | 14 | 8 | 15 | 16 | 19 | 12 | 14 | 23 | 24 | 28 | 30 | 18 | |
| 47E714 | Dudzele | 10 | 18 | 13 | 9 | 17 | 12 | 14 | 10 | 18 | 14 | 14 | 35 | 24 | 16 | |
| 47E715 | Zuienkerke | 9 | 19 | 13 | 6 | 11 | 9 | 11 | 6 | 12 | 9 | 11 | 27 | 27 | 20 | |
| 47E716 | Mariakerke | 18 | 22 | 16 | 9 | 16 | 14 | 17 | 12 | 18 | 21 | 21 | 27 | 36 | 21 | |
| 47E814 | Ham (Genebosstraat) | 15 | 14 | 11 | 9 | 13 | 22 | 21 | 8 | 10 | 18 | 21 | 34 | 33 | 21 | |
| 43N060 | Havinnes | 9 | 16 | 15 | 13 | 16 | 8 | 20 | 14 | 17 | 16 | 21 | 16 | 21 | 13 | |
| 43N063 | Corroy-Le-Grand | 9 | 13 | 9 | 9 | 12 | 20 | 16 | 8 | 9 | 14 | 18 | 30 | 30 | 19 | |
| 43N066 | Eupen | 6 | 7 | 5 | 4 | 6 | 12 | 15 | 3 | 5 | 9 | 7 | 23 | 20 | 19 | |
| 43N070 | Mons | 23 | 22 | 22 | 18 | 24 | 14 | 26 | 14 | 22 | 24 | 34 | 30 | 33 | 18 | |
| 43N073 | Vezin | 4 | 8 | 6 | 5 | 7 | 14 | 11 | 3 | 9 | 10 | 11 | 19 | 27 | 20 | |
| 43N085 | Vielsalm | 2 | 4 | 4 | 2 | 4 | 11 | 11 | 3 | 4 | 3 | 3 | 7 | NA | NA | |
| 43N093 | Sinsin | 5 | 5 | 4 | 3 | 6 | 13 | 12 | 4 | 4 | 5 | 5 | 12 | 13 | 21 | |
| 43N100 | Dourbes | 2 | 4 | 3 | 3 | 7 | 5 | 7 | 4 | 3 | 6 | 6 | 13 | 10 | 18 | |
| 43N113 | Saint-Ode | 4 | 4 | 3 | 3 | 4 | 8 | 9 | 3 | 5 | 4 | 3 | 8 | 8 | 10 | |
| 43N121 | Offagne | 4 | 3 | 2 | 3 | 5 | 5 | 8 | 3 | 3 | 5 | 4 | 8 | 7 | 12 | |
| 43N132 | Habay-La-Neuve | NA | NA | 4 | 5 | 5 | 10 | 10 | 4 | 8 | 8 | 13 | 8 | 7 | 7 | |
| 43R202 | Liège (Av M Destenay) | 22 | 26 | 24 | 28 | 25 | 31 | 36 | 17 | 32 | 32 | 34 | 43 | 44 | 35 | |
| 43R221 | Herstal | 19 | 16 | 16 | 18 | 16 | 21 | 29 | 9 | 24 | 23 | 26 | 35 | 36 | 31 | |
| 43R222 | Liège (ISSeP) | 17 | 18 | 13 | 13 | 12 | 22 | 27 | 8 | 17 | 24 | 23 | 36 | 43 | 34 | |
| 43R223 | Jemeppe-sur-Meuse | 18 | 18 | 18 | 22 | 23 | 23 | 30 | 14 | 27 | 28 | 30 | 31 | 35 | 28 | |
| 43R240 | Engis | 15 | 16 | 14 | 17 | 14 | 18 | 23 | 10 | 14 | 18 | 20 | 27 | 35 | 27 | |
| 45R501 | Charleroi | 26 | 29 | 21 | 25 | 26 | 23 | 30 | 14 | 23 | 29 | 35 | NA | NA | 35 | |
| 45R502 | Lodelinsart | 21 | 22 | 16 | 16 | 19 | 24 | 28 | 12 | 18 | 19 | 24 | 35 | 37 | 24 | |
| 45R503 | Charleroi - Parc | 27 | 35 | 32 | 29 | 30 | 33 | 37 | 18 | 31 | 29 | 35 | 42 | 44 | 33 | |
| 45R512 | Marchienne-Au-Pont | 18 | 20 | 14 | 17 | 20 | 17 | 23 | 9 | 19 | 19 | 24 | 31 | 40 | 27 | |
| 48R215 | Hermalle | 15 | 17 | 16 | 16 | 17 | 18 | 26 | 10 | 24 | 25 | 28 | 36 | 32 | 26 | |
| 48R235 | Bierset | 25 | 22 | 17 | 24 | 23 | 19 | 23 | 16 | 27 | 31 | 30 | 41 | 48 | 35 | |
| Mittelwert der Messstationen in : | ||||||||||||||||
| Brüssel | 28 | 33 | 26 | 23 | 28 | 40 | 35 | 19 | 28 | 28 | 35 | 46 | 45 | 23 | ||
| Flandern | 18 | 24 | 21 | 17 | 23 | 23 | 26 | 16 | 23 | 25 | 28 | 39 | 31 | 17 | ||
| Wallonien | 14 | 15 | 13 | 13 | 15 | 17 | 21 | 9 | 16 | 17 | 20 | 25 | 29 | 23 | ||
| Belgien | 19 | 23 | 20 | 17 | 22 | 24 | 26 | 14 | 22 | 23 | 27 | 37 | 33 | 19 | ||
| Interpoliert räumlichen Mittelwert in : | ||||||||||||||||
| Brüssel | 18 | 23 | 18 | 15 | 20 | 25 | 25 | 13 | 21 | 22 | 28 | 37 | 34 | 16 | ||
| Flandern | 11 | 16 | 12 | 9 | 14 | 14 | 18 | 9 | 14 | 16 | 18 | 27 | 23 | 12 | ||
| Wallonien | 7 | 8 | 6 | 6 | 7 | 9 | 12 | 5 | 7 | 9 | 10 | 15 | 16 | 13 | ||
| Belgien | 9 | 11 | 9 | 7 | 10 | 11 | 15 | 7 | 10 | 12 | 14 | 20 | 19 | 13 | ||