| Code | Stadt | 28/02 | 01/03 | 02/03 | 03/03 | 04/03 | 05/03 | 06/03 | 07/03 | 08/03 | 09/03 | 10/03 | 11/03 | 12/03 | 13/03 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Brussel (Kunst-Wet) | 46 | 27 | 33 | 66 | 68 | 65 | 47 | 50 | 37 | 39 | 66 | 46 | 45 | 48 | ||
| 41B004 | Brussel (Sint-Katelijne) | 22 | 19 | 27 | 56 | 62 | 54 | 40 | 26 | 34 | 39 | 59 | 24 | 26 | 32 | |
| 41B006 | Brussel (EU Parlement) | 23 | 17 | 19 | 48 | 53 | 42 | 18 | 17 | 18 | 17 | 47 | 23 | 24 | 30 | |
| Brussel (Belliardstraat) | 26 | 20 | 26 | 58 | 75 | 68 | 42 | 37 | 32 | 31 | 63 | 30 | 36 | 38 | ||
| 41B011 | Sint-Agatha-Berchem | 20 | 14 | 23 | 45 | 53 | 37 | 31 | 23 | 23 | 26 | 47 | 25 | 20 | 25 | |
| 41BUL1 | Brussel (Zuidlaan) | 34 | 25 | 33 | 60 | 68 | 60 | 54 | 37 | 42 | 49 | 75 | 38 | 39 | 42 | |
| 41CHA1 | Ganshoren (Keizer-Karel) | 42 | 42 | 48 | 65 | 78 | 58 | 41 | 41 | 67 | 61 | 65 | 43 | 45 | 47 | |
| 41MEU1 | Neder-Over-Heembeek | 15 | 13 | 23 | 45 | 57 | 53 | 46 | 30 | 30 | 30 | 47 | 18 | 23 | 31 | |
| 41N043 | Voorhaven (Haren) | 18 | 18 | 28 | 47 | 54 | 50 | 49 | 39 | 41 | 37 | 58 | 23 | 26 | 31 | |
| 41R001 | Sint-Jans-Molenbeek | 33 | 26 | 35 | 57 | 64 | 53 | 43 | 33 | 42 | 47 | 65 | 34 | 35 | 39 | |
| 41R012 | Ukkel | 17 | 14 | 16 | 33 | 42 | 28 | 17 | 14 | 10 | 10 | 43 | 26 | 24 | 26 | |
| 41REG1 | Brussel (Regentlaan) | 43 | 26 | 28 | 64 | 69 | 65 | 31 | 29 | 27 | 26 | 70 | 46 | 45 | 44 | |
| 41VBX1 | Brussel (Groot Eiland) | 29 | 27 | 34 | 61 | 68 | 56 | 41 | 28 | 32 | 46 | 65 | 29 | 31 | 36 | |
| 41VBX2 | Brussel (Huidevetterstraat) | 27 | 23 | 31 | 61 | 68 | 58 | 47 | 33 | 30 | 36 | 70 | 28 | 34 | 39 | |
| 41VBX3 | Brussel (Lakensestraat) | 36 | 31 | 40 | 70 | 80 | 67 | 53 | 40 | 59 | 62 | 76 | 38 | 39 | 43 | |
| 47E013 | Vorst | 21 | 22 | 29 | 55 | 62 | NA | NA | NA | 17 | 23 | 59 | 23 | 27 | 32 | |
| 40AT44 | Antwerpen (Ordamstraat) | 19 | 16 | 15 | 47 | 73 | 70 | 75 | 65 | 36 | 21 | 34 | 26 | 49 | 29 | |
| 40AT83 | Berendrecht | 18 | 12 | 13 | 43 | 62 | 53 | 49 | 41 | 19 | 18 | 26 | 26 | 38 | 22 | |
| 40LD02 | Geel | 6 | 5 | 7 | 15 | 22 | 31 | 21 | 15 | 12 | 11 | 22 | 10 | 21 | 11 | |
| 40R822 | Antwerpen (haven) | 39 | 37 | 39 | 65 | 94 | 64 | 47 | 54 | 67 | 50 | 61 | 49 | 47 | 56 | |
| 40R891 | Antwerpen (haven) | 33 | 18 | 19 | 55 | 75 | 69 | 53 | 43 | 25 | 26 | 33 | 31 | 51 | 34 | |
| 40R892 | Kallo (sluis Kallo) | 42 | 29 | 48 | 74 | 85 | 52 | 40 | 38 | 40 | 56 | 66 | 46 | 43 | 44 | |
| 40R897 | Antwerpen (haven) | 41 | 40 | 48 | 65 | 86 | 63 | 52 | 46 | 44 | 54 | 61 | 47 | 34 | 34 | |
| 40SA04 | Hoevenen | 9 | 12 | 13 | 22 | 38 | 48 | 49 | 27 | 16 | 15 | 16 | 12 | 19 | 18 | |
| 40SA08 | Stabroek | 11 | 12 | 11 | 23 | 44 | 47 | 45 | 29 | 14 | 15 | 17 | 16 | 25 | 17 | |
| 40SZ05 | Steenokkerzeel | 12 | 10 | 14 | 30 | 35 | 36 | 16 | 13 | 14 | 15 | 30 | 15 | 22 | 25 | |
| 40ZB07 | Zeebrugge | 23 | 17 | 27 | 47 | 51 | 59 | 40 | 28 | 24 | 33 | 47 | 19 | 21 | 14 | |
| 40ZB08 | Zeebrugge (Evendijk-Oost) | 29 | 34 | 35 | 55 | 58 | 59 | 52 | 37 | 26 | 39 | 55 | 24 | 20 | 21 | |
| 42DU07 | Antwerpen (Deurne) | 21 | 18 | 25 | 47 | 62 | 70 | 64 | 50 | 28 | 26 | 27 | 26 | 44 | 32 | |
| 42M802 | Antwerpen (Luchtbal) | NA | 19 | NA | NA | 60 | 62 | 61 | 51 | 33 | 28 | 27 | 26 | 43 | 29 | |
| 42MK02 | Antwerpen (Merksem) | 24 | 18 | 23 | 46 | 62 | 65 | 61 | 49 | 26 | 23 | 26 | 32 | 46 | 31 | |
| 42N016 | Dessel | 9 | 7 | 11 | NA | NA | 32 | 20 | 14 | 16 | 18 | 27 | 13 | 19 | 15 | |
| 42N027 | Bree | 12 | 12 | 16 | 20 | 21 | 17 | 10 | 9 | 15 | 15 | 25 | 14 | 14 | 14 | |
| 42N035 | Aarschot | 11 | 10 | 11 | NA | NA | 25 | 13 | 10 | 14 | 14 | 27 | 16 | 21 | 24 | |
| 42N040 | Sint-Pieters-Leeuw | 12 | 12 | 18 | 29 | 39 | 27 | 17 | 12 | 12 | 12 | 35 | 17 | 10 | 18 | |
| 42N047 | Hasselt | 20 | 16 | 23 | 41 | 44 | 39 | NA | 31 | 32 | NA | NA | NA | 23 | NA | |
| 42N054 | Walshoutem | 7 | 10 | 12 | 19 | 32 | 18 | NA | NA | 14 | 15 | 23 | 11 | 11 | 11 | |
| 42R020 | Vilvoorde | 15 | 15 | 20 | 40 | 51 | 53 | 46 | 39 | 31 | 28 | 41 | 17 | 20 | 28 | |
| 42R801 | Borgerhout | 23 | 20 | 28 | 53 | 69 | 72 | 64 | 53 | 42 | 30 | 33 | 24 | 39 | 30 | |
| 42R802 | Borgerhout (straatkant) | 22 | 22 | 30 | 54 | 74 | 77 | 68 | 59 | 54 | 39 | 33 | 23 | 38 | 28 | |
| 42R803 | Antwerpen (Park Spoor Noord) | 24 | 20 | 25 | 57 | 72 | 76 | 66 | 54 | 40 | 30 | 31 | 29 | 42 | 31 | |
| 42R804 | Borgerhout (Ring) | 44 | 27 | 30 | 56 | 64 | 69 | 57 | 47 | 39 | 32 | 48 | 49 | 60 | NA | |
| 42R805 | Antwerpen (Belgiëlei) | 28 | 23 | 34 | 60 | 77 | 79 | 68 | 59 | 41 | 34 | 42 | 33 | 47 | 34 | |
| 42R806 | Antwerpen (Maerlant) | 38 | 28 | 29 | 59 | 77 | 81 | 71 | 59 | 38 | 32 | 40 | 38 | NA | 35 | |
| 42R817 | Antwerpen (Groenenborgerlaan) | 25 | 19 | 29 | 50 | 57 | 60 | 52 | 33 | 22 | 24 | 30 | 25 | 32 | NA | |
| 42R830 | Doel (Scheldemolenstraat) | 23 | 26 | 31 | 49 | 80 | 66 | 71 | 59 | 60 | 51 | 51 | 21 | NA | NA | |
| 42R831 | Berendrecht | 14 | 13 | 11 | 27 | 46 | 53 | 42 | 34 | 17 | 16 | 21 | 18 | 21 | 18 | |
| 42R842 | Mechelen (Hendrik Speecqvest) | 31 | 23 | 34 | 56 | 69 | 68 | 45 | 37 | 26 | 29 | 54 | 31 | 37 | 34 | |
| 44M705 | Roeselare (Haven) | 17 | 18 | 21 | 40 | 47 | 43 | 32 | 26 | 22 | 25 | 45 | 16 | 25 | 19 | |
| 44N029 | Houtem (Veurne) | 7 | 11 | 16 | NA | NA | 18 | 15 | 11 | 11 | 20 | 33 | 7 | 10 | 6 | |
| 44N052 | Zwevegem | 16 | 18 | 21 | 39 | 38 | 29 | 15 | 14 | 12 | 20 | 37 | 15 | 22 | 21 | |
| 44R701 | Gent (Baudelopark) | 26 | 22 | 32 | 55 | 58 | 57 | 41 | 34 | 28 | 24 | 49 | 21 | 20 | 27 | |
| 44R702 | Gent (Gustaaf Callierlaan) | 29 | 20 | 28 | 53 | 60 | 59 | 45 | 38 | 30 | 26 | 46 | 24 | NA | 32 | |
| 44R731 | Evergem | 12 | 17 | 26 | 40 | 49 | 45 | 38 | 25 | 19 | 18 | 46 | 13 | 20 | 17 | |
| 44R740 | Sint-Kruiswinkel | 26 | 15 | 21 | 35 | 39 | 38 | 25 | 15 | 22 | 26 | 46 | 27 | 24 | 22 | |
| 44R750 | Zelzate | 18 | 21 | 25 | 38 | 48 | 53 | 29 | 24 | 23 | 32 | 46 | 18 | 27 | 23 | |
| 47E007 | Sint-Pieters-Leeuw | 14 | 16 | 26 | 36 | 46 | 32 | 22 | 15 | 15 | 20 | 40 | 19 | 13 | 20 | |
| 47E008 | Grimbergen | 12 | 10 | 14 | 33 | 50 | 48 | 36 | 26 | 24 | 19 | 28 | 14 | 17 | 22 | |
| 47E009 | Zemst | 13 | 10 | 14 | 25 | 33 | 38 | 31 | 20 | 19 | 14 | 24 | 12 | 14 | 22 | |
| 47E703 | Oost-Eeklo | 11 | 15 | 23 | 30 | 38 | 27 | 23 | 16 | 21 | 27 | 34 | 10 | 12 | 13 | |
| 47E704 | Wachtebeke | 13 | 12 | 19 | 26 | 33 | 26 | 15 | 8 | 12 | 16 | 36 | 15 | 16 | 14 | |
| 47E714 | Dudzele | 17 | 12 | 15 | 33 | 31 | 45 | 21 | 10 | 13 | 19 | 33 | 13 | 9 | 6 | |
| 47E715 | Zuienkerke | 11 | 17 | 21 | 36 | 41 | 41 | 27 | 19 | 19 | 24 | 43 | 11 | 9 | 8 | |
| 47E716 | Mariakerke | 15 | 22 | 32 | 47 | 49 | 37 | 24 | 18 | 22 | 21 | 46 | 15 | 18 | 21 | |
| 47E814 | Ham (Genebosstraat) | 23 | 21 | 25 | 37 | 42 | 40 | 29 | 25 | 38 | 33 | 40 | 23 | 13 | 21 | |
| 43N060 | Havinnes | 7 | 8 | 7 | 11 | 18 | 15 | 13 | 10 | 9 | 11 | 20 | 8 | 10 | 11 | |
| 43N064 | Rixensart | 11 | 9 | 16 | 23 | 30 | 22 | 16 | 15 | 17 | 14 | 27 | 17 | 16 | 19 | |
| 43N066 | Eupen | 8 | 14 | 9 | 12 | 14 | 10 | 4 | 4 | 4 | 5 | 9 | 9 | NA | NA | |
| 43N070 | Mons | 12 | 18 | 23 | 31 | 38 | 37 | 43 | 38 | 30 | 30 | 40 | 19 | 20 | 21 | |
| 43N073 | Vezin | 7 | 11 | 14 | 12 | 20 | 12 | 8 | 6 | 8 | 11 | 19 | 12 | 11 | 9 | |
| 43N085 | Vielsalm | 3 | 5 | 4 | 4 | 6 | 5 | 4 | 3 | 5 | 5 | 8 | 8 | 3 | 6 | |
| 43N093 | Sinsin | 9 | 12 | 10 | 13 | 17 | 12 | 10 | 10 | 11 | 10 | 10 | 9 | 9 | 12 | |
| 43N100 | Dourbes | 5 | 7 | 6 | 6 | 8 | 6 | 5 | 3 | 5 | 6 | 7 | 9 | 7 | 10 | |
| 43N113 | Saint-Ode | 4 | 6 | 4 | 7 | 7 | 7 | 5 | 5 | 8 | 8 | 7 | 6 | 5 | 6 | |
| 43N121 | Offagne | 4 | 6 | 3 | 6 | 11 | 13 | 6 | 5 | 7 | 7 | 9 | 6 | 6 | 7 | |
| 43N132 | Habay-La-Neuve | 7 | 6 | 6 | 10 | 12 | 13 | 11 | 13 | 11 | 10 | 13 | 8 | 6 | 8 | |
| 43R221 | Herstal | 15 | 26 | 26 | 38 | 44 | 36 | 29 | 29 | 42 | 44 | 43 | 20 | 25 | 27 | |
| 43R222 | Liège (ISSeP) | 13 | 20 | 23 | 32 | 36 | 31 | 31 | 22 | 26 | 24 | 36 | 21 | 21 | 24 | |
| 43R223 | Jemeppe-sur-Meuse | 13 | 22 | 23 | 38 | 42 | 38 | 39 | 34 | 37 | 34 | 46 | 21 | 22 | 25 | |
| 43R240 | Engis | 10 | 18 | 22 | 38 | 44 | 32 | 17 | 12 | 22 | 29 | 42 | 17 | 17 | 14 | |
| 43R401 | Namur | 19 | 20 | 26 | 30 | 35 | 27 | 30 | 40 | 34 | 36 | 35 | 22 | 23 | 23 | |
| 45R501 | Charleroi | 24 | 27 | 35 | 47 | 49 | 51 | 51 | 36 | 39 | 43 | 41 | 21 | 24 | 29 | |
| 45R502 | Lodelinsart | 19 | 13 | 23 | 35 | 39 | 36 | 35 | 28 | 32 | 33 | 41 | 19 | 23 | 26 | |
| 45R503 | Charleroi - Parc | 25 | 21 | 31 | 43 | 49 | 50 | 50 | 35 | 36 | 39 | 42 | 24 | 25 | 31 | |
| 45R512 | Marchienne-Au-Pont | 19 | 17 | 22 | 28 | 37 | 32 | 34 | 31 | 30 | 34 | 33 | 18 | 22 | 24 | |
| 48R236 | Liége (Aéroport 2) | 21 | 26 | 22 | 41 | 39 | 26 | 8 | 6 | 9 | 14 | 33 | 20 | 20 | 21 | |
| 48R237 | Liège (Aéroport 1) | 8 | 19 | 23 | 43 | 47 | 35 | 21 | 20 | 20 | 21 | 42 | 13 | 13 | 13 | |
| 48R515 | Charleroi (Aeroport 1) | 17 | 16 | 23 | 41 | 43 | 37 | 22 | 18 | 18 | 27 | 36 | 17 | 16 | 21 | |
| 48R516 | Charleroi (Aeroport 2) | 18 | 13 | 19 | 31 | 38 | 27 | 16 | 15 | 14 | 24 | 41 | 20 | 20 | 23 | |
| Mittelwert der Messstationen in : | ||||||||||||||||
| Brüssel | 28 | 23 | 30 | 56 | 64 | 54 | 40 | 32 | 34 | 36 | 61 | 31 | 32 | 36 | ||
| Flandern | 20 | 18 | 23 | 42 | 54 | 50 | 40 | 32 | 26 | 26 | 37 | 22 | 27 | 23 | ||
| Wallonien | 12 | 15 | 18 | 26 | 30 | 25 | 21 | 18 | 20 | 22 | 28 | 15 | 16 | 18 | ||
| Belgien | 19 | 18 | 23 | 40 | 49 | 44 | 35 | 28 | 26 | 26 | 39 | 22 | 25 | 24 | ||
| Interpoliert räumlichen Mittelwert in : | ||||||||||||||||
| Brüssel | 16 | 14 | 20 | 38 | 46 | 38 | 28 | 21 | 22 | 22 | 40 | 19 | 20 | NA | ||
| Flandern | 10 | 11 | 14 | 25 | 31 | 28 | 20 | 16 | 15 | 16 | 26 | 12 | 15 | NA | ||
| Wallonien | 6 | 8 | 9 | 13 | 16 | 14 | 10 | 9 | 10 | 11 | 15 | 8 | 8 | NA | ||
| Belgien | 8 | 9 | 11 | 18 | 23 | 20 | 15 | 12 | 13 | 13 | 20 | 10 | 11 | NA | ||