- Click on the figures in the table cells to get an evolution graph of daily concentrations
- Click on the date to get an interpolation map
- "NA" means not enough data were available (less than 75%) to calculate a daily average

Code	city	21/01	22/01	23/01	24/01	25/01	26/01	27/01	28/01	29/01	30/01	31/01	01/02	02/02	03/02
41B001	Brussel (Kunst-Wet)	27	31	28	26	27	35	34	44	31	33	29	21	25	24
41B004	Brussel (Sint-Katelijne)	24	27	24	23	26	28	29	37	29	25	27	21	23	25
41B006	Brussel (EU Parlement)	15	18	13	11	20	27	19	35	25	15	12	9	15	16
41B008	Brussel (Belliardstraat)	34	38	34	32	34	39	43	45	37	35	NA	NA	NA	32
41B011	Sint-Agatha-Berchem	18	23	15	15	26	29	25	30	28	19	21	12	20	20
41BUL1	Brussel (Zuidlaan)	25	33	27	27	32	35	35	44	33	29	32	22	25	25
41CHA1	Ganshoren (Keizer-Karel)	25	31	25	30	36	41	38	42	37	32	27	21	36	28
41MEU1	Neder-Over-Heembeek	23	27	21	22	25	30	31	36	27	24	27	16	20	25
41N043	Voorhaven (Haren)	20	29	20	19	25	29	28	37	26	23	25	14	18	23
41R001	Sint-Jans-Molenbeek	22	28	21	18	27	30	32	40	29	25	23	14	24	22
41R002	Elsene	23	28	23	23	24	NA	NA	NA	27	23	23	16	17	20
41R012	Ukkel	14	16	10	9	17	27	15	30	21	10	11	8	11	11
41REG1	Brussel (Regentlaan)	20	24	21	20	25	35	27	43	30	23	22	14	23	25
41VBX2	Brussel (Huidevetterstraat)	NA	NA	23	22	31	35	32	43	34	27	30	21	23	26
41VBX3	Brussel (Lakensestraat)	29	36	29	29	32	36	37	45	36	33	28	22	29	28
47E013	Vorst	15	20	13	15	26	31	21	33	30	16	11	10	20	19
40AT44	Antwerpen (Ordamstraat)	NA	37	33	29	27	34	40	34	27	32	31	24	19	26
40AT83	Berendrecht	31	30	27	26	26	29	34	36	18	22	35	27	12	22
40LD02	Geel	21	22	21	16	20	26	21	15	13	16	15	8	11	12
40R822	Antwerpen (haven)	43	51	45	43	37	39	45	36	30	40	26	29	26	NA
40R891	Antwerpen (haven)	28	36	27	25	28	33	40	34	26	27	25	20	20	24
40R892	Kallo (sluis Kallo)	21	32	20	22	31	35	35	34	29	26	14	14	26	NA
40R897	Antwerpen (haven)	25	36	22	23	31	35	38	33	29	30	17	15	NA	NA
40SA04	Hoevenen	18	22	16	19	25	28	27	34	19	15	24	14	12	19
40SA08	Stabroek	16	20	13	16	21	NA	NA	31	15	13	21	15	11	17
40SZ05	Steenokkerzeel	13	13	10	9	16	28	17	21	18	13	11	7	10	12
40ZB07	Zeebrugge	19	20	22	29	26	32	25	39	24	24	27	23	19	20
40ZB08	Zeebrugge (Evendijk-Oost)	15	21	17	21	18	32	26	43	25	20	23	15	22	23
40ZB12	Zeebrugge (H.V. Wolvenstraat)	11	16	10	9	19	28	22	45	22	15	28	11	19	20
42DU07	Antwerpen (Deurne)	22	30	19	26	27	34	NA	NA	23	22	31	18	17	23
42M802	Antwerpen (Luchtbal)	26	31	26	28	28	33	38	32	26	25	34	23	18	23
42MK02	Antwerpen (Merksem)	23	31	22	26	27	34	NA	NA	22	23	31	21	15	22
42N016	Dessel	23	28	23	23	25	27	25	20	17	20	13	8	12	16
42N027	Bree	23	26	21	23	22	24	22	20	17	17	15	11	10	12
42N035	Aarschot	12	17	12	13	21	NA	NA	NA	18	16	7	4	13	13
42N040	Sint-Pieters-Leeuw	11	15	9	9	18	24	13	23	18	10	8	6	9	10
42N047	Hasselt	21	32	24	20	27	28	30	20	19	26	14	12	18	15
42N054	Walshoutem	12	14	14	10	16	23	11	14	17	13	6	4	10	8
42R020	Vilvoorde	NA	NA	NA	22	24	41	30	32	23	23	26	13	14	19
42R801	Borgerhout	28	36	NA	NA	NA	36	42	35	27	30	35	25	25	27
42R802	Borgerhout (straatkant)	28	38	28	35	31	33	40	32	26	30	37	26	27	29
42R803	Antwerpen (Park Spoor Noord)	26	35	27	30	30	34	41	33	25	27	34	24	21	26
42R804	Borgerhout (Ring)	24	32	21	29	29	36	35	38	27	23	32	20	18	23
42R805	Antwerpen (Belgiëlei)	30	37	28	34	32	36	41	36	28	29	34	24	23	26
42R806	Antwerpen (Maerlant)	30	38	30	33	34	39	37	NA	NA	NA	34	25	21	29
42R817	Antwerpen (Groenenborgerlaan)	18	26	19	21	27	31	29	32	25	21	25	15	19	22
42R830	Doel (Scheldemolenstraat)	37	46	40	38	33	37	NA	NA	26	36	39	28	26	31
42R831	Berendrecht	NA	NA	NA	19	NA	NA	NA	NA	16	16	26	15	13	18
42R842	Mechelen (Hendrik Speecqvest)	19	23	19	21	28	36	30	41	28	20	28	14	16	19
44M705	Roeselare (Haven)	20	28	23	22	20	32	28	42	27	23	16	11	21	21
44N029	Houtem (Veurne)	8	9	6	7	11	24	10	19	19	9	6	7	11	12
44N052	Zwevegem	8	12	8	9	16	27	13	38	22	10	9	7	11	15
44R701	Gent (Baudelopark)	NA	NA	18	19	25	33	NA	NA	NA	20	16	13	17	19
44R702	Gent (Gustaaf Callierlaan)	18	26	22	23	26	36	31	39	28	25	24	17	19	20
44R731	Evergem	15	22	15	14	21	32	27	34	26	20	22	13	17	22
44R740	Sint-Kruiswinkel	10	13	9	9	20	26	16	26	20	14	9	7	12	13
44R750	Zelzate	15	20	17	14	23	29	26	34	24	NA	16	9	15	24
47E007	Sint-Pieters-Leeuw	12	15	9	9	22	26	16	26	23	12	9	8	12	14
47E008	Grimbergen	20	25	21	19	21	28	28	27	22	22	19	12	15	17
47E009	Zemst	17	19	14	16	19	25	22	25	19	16	17	10	11	14
47E703	Oost-Eeklo	12	17	11	10	22	28	25	22	23	19	8	10	22	15
47E704	Wachtebeke	10	13	9	8	18	21	14	20	18	13	6	4	12	13
47E714	Dudzele	7	13	6	7	16	25	16	25	20	12	9	6	14	15
47E715	Zuienkerke	10	19	10	10	19	30	21	30	22	13	8	8	15	16
47E716	Mariakerke	13	20	13	15	24	32	22	31	28	19	8	8	18	18
47E814	Ham (Genebosstraat)	25	33	30	23	27	28	31	23	21	25	18	11	21	18
43N060	Havinnes	8	9	5	6	11	20	10	26	15	8	8	5	8	10
43N064	Rixensart	12	15	8	9	15	23	12	18	16	10	8	5	10	10
43N066	Eupen	4	6	8	6	12	19	6	13	14	6	3	2	4	3
43N070	Mons	14	17	13	10	16	27	14	31	20	14	23	8	10	14
43N073	Vezin	10	10	8	4	9	22	7	12	16	7	3	2	5	5
43N085	Vielsalm	9	12	13	8	14	19	6	8	9	5	5	5	6	5
43N093	Sinsin	NA	NA	9	8	12	19	8	10	13	11	3	4	5	4
43N100	Dourbes	9	10	3	2	9	18	4	10	10	4	2	1	2	3
43N113	Saint-Ode	12	16	15	7	14	8	6	9	8	8	6	6	7	6
43N121	Offagne	14	15	7	4	12	6	4	5	6	5	2	2	3	3
43N132	Habay-La-Neuve	22	27	23	10	18	11	13	8	10	14	9	8	8	8
43R202	Liège (Av M Destenay)	27	37	33	30	28	30	38	28	29	33	26	21	22	27
43R221	Herstal	23	35	31	26	28	29	31	27	27	30	19	15	20	22
43R222	Liège (ISSeP)	14	21	23	20	22	27	22	24	26	23	12	13	16	19
43R223	Jemeppe-sur-Meuse	16	22	23	18	20	25	20	19	22	23	13	10	14	19
43R240	Engis	12	15	18	10	16	21	15	14	16	20	8	8	13	15
43R401	Namur	16	23	18	22	19	25	20	22	23	21	18	12	17	16
45R501	Charleroi	18	22	15	15	22	30	18	27	21	18	16	9	19	22
45R502	Lodelinsart	16	18	13	16	25	33	16	34	24	16	18	11	18	16
45R503	Charleroi - Parc	18	22	17	16	22	32	17	36	24	19	21	10	16	18
45R512	Marchienne-Au-Pont	16	21	12	19	24	33	19	30	NA	NA	21	13	19	20
48R236	Liége (Aéroport 2)	9	12	14	8	16	23	12	25	22	12	6	6	9	13
48R237	Liège (Aéroport 1)	16	20	25	20	24	23	19	17	21	16	12	9	18	18
48R515	Charleroi (Aeroport 1)	15	17	11	14	20	31	16	29	23	14	13	8	15	16
48R516	Charleroi (Aeroport 2)	11	14	8	7	15	26	12	29	20	10	10	5	13	12
Spatial average monitoring sites in :
Brussels		22	27	22	21	27	33	30	39	30	25	23	16	22	23
Flanders		19	25	19	20	24	31	27	30	23	21	21	14	17	19
Wallonia		14	18	15	13	18	23	14	20	18	14	11	8	12	13
Belgium		18	24	18	18	23	29	24	29	23	20	18	13	16	18
Interpolated spatial average in :
Brussels		15	19	14	14	20	26	21	28	21	16	16	10	14	15
Flanders		11	15	11	12	16	21	16	20	15	12	11	7	9	11
Wallonia		9	11	8	7	12	15	7	12	10	7	6	4	6	6
Belgium		10	13	10	9	13	17	11	15	13	10	8	6	7	8

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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