- 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	15/04	16/04	17/04	18/04	19/04	20/04	21/04	22/04	23/04	24/04	25/04	26/04	27/04	28/04
41B001	Brussel (Kunst-Wet)	30	32	33	36	28	27	18	24	27	34	33	19	27	17
41B004	Brussel (Sint-Katelijne)	27	25	28	27	17	15	16	18	21	21	17	15	20	13
41B006	Brussel (EU Parlement)	20	21	21	26	18	19	19	23	27	28	22	18	28	29
41B008	Brussel (Belliardstraat)	26	24	26	27	20	22	22	27	27	28	23	18	26	20
41B011	Sint-Agatha-Berchem	12	8	14	20	9	10	10	14	15	17	11	10	16	8
41BUL1	Brussel (Zuidlaan)	29	27	31	33	23	21	18	22	25	29	24	18	24	14
41CHA1	Ganshoren (Keizer-Karel)	17	20	27	39	20	32	31	34	38	36	31	30	36	26
41MEU1	Neder-Over-Heembeek	19	15	23	22	9	10	11	19	15	18	13	10	17	10
41N043	Voorhaven (Haren)	22	23	25	25	11	15	14	22	25	22	17	13	24	13
41R001	Sint-Jans-Molenbeek	24	21	27	31	18	19	21	27	29	27	23	20	26	17
41R002	Elsene	23	22	25	28	18	14	13	17	19	23	22	14	18	11
41R012	Ukkel	9	12	10	17	11	10	9	11	13	18	17	12	13	9
41REG1	Brussel (Regentlaan)	26	42	42	40	47	54	38	40	60	44	40	22	29	19
41VBX2	Brussel (Huidevetterstraat)	29	28	32	30	18	18	19	20	27	27	25	19	26	16
41VBX3	Brussel (Lakensestraat)	28	25	33	34	20	25	26	34	35	33	27	24	31	22
47E013	Vorst	12	14	18	24	13	14	16	19	20	24	18	14	20	15
40AT44	Antwerpen (Ordamstraat)	36	33	40	39	28	16	13	17	17	22	28	8	NA	9
40AT83	Berendrecht	41	46	29	33	22	12	6	8	11	21	23	7	8	6
40LD02	Geel	12	11	12	16	8	7	6	9	9	7	9	6	9	7
40R822	Antwerpen (haven)	NA	NA	46	46	31	27	34	47	47	32	44	24	35	41
40R891	Antwerpen (haven)	32	31	34	46	30	20	14	21	22	28	33	10	20	15
40R892	Kallo (sluis Kallo)	20	37	36	40	27	29	22	31	38	34	47	23	41	23
40R897	Antwerpen (haven)	21	26	38	33	32	25	31	44	35	42	50	21	27	19
40SA04	Hoevenen	20	18	17	19	8	6	6	8	9	12	13	6	NA	5
40SA08	Stabroek	20	31	19	23	14	12	7	9	15	16	19	6	8	6
40SZ05	Steenokkerzeel	9	18	11	17	10	9	7	8	10	16	16	8	8	7
40ZB07	Zeebrugge	26	33	31	36	23	13	14	17	15	14	29	13	20	13
40ZB08	Zeebrugge (Evendijk-Oost)	24	13	24	27	40	25	24	24	23	29	36	22	31	19
40ZB12	Zeebrugge (H.V. Wolvenstraat)	21	18	30	33	18	8	10	14	11	7	21	10	18	12
42DU07	Antwerpen (Deurne)	32	34	33	35	25	14	11	15	14	18	27	10	14	NA
42M802	Antwerpen (Luchtbal)	32	32	34	35	20	21	21	29	24	22	28	20	23	17
42MK02	Antwerpen (Merksem)	30	32	33	35	22	17	9	12	14	21	28	8	10	8
42N016	Dessel	11	10	10	13	8	9	6	10	12	8	7	7	10	8
42N027	Bree	8	NA	NA	11	5	8	8	14	12	6	7	7	12	11
42N035	Aarschot	11	8	9	15	10	8	6	9	12	9	10	6	8	7
42N040	Sint-Pieters-Leeuw	11	10	13	13	6	9	9	11	15	14	9	9	13	9
42N047	Hasselt	13	11	21	16	7	9	10	16	14	8	10	7	11	11
42N054	Walshoutem	7	8	8	12	7	6	7	10	10	8	8	7	9	9
42R020	Vilvoorde	19	16	20	18	9	10	10	16	17	19	18	11	16	10
42R801	Borgerhout	23	23	31	29	23	14	12	17	14	21	29	11	15	11
42R802	Borgerhout (straatkant)	27	29	34	32	26	15	13	22	14	22	28	12	18	13
42R803	Antwerpen (Park Spoor Noord)	25	22	28	29	27	15	12	15	14	18	28	9	15	11
42R804	Borgerhout (Ring)	30	38	41	44	35	33	15	17	23	36	38	12	20	13
42R805	Antwerpen (Belgiëlei)	27	25	33	32	28	18	16	20	20	27	33	13	23	15
42R806	Antwerpen (Maerlant)	NA	NA	NA	NA	NA	NA	NA	NA	NA	24	32	10	15	10
42R817	Antwerpen (Groenenborgerlaan)	22	17	27	26	19	14	10	14	14	26	31	9	14	9
42R830	Doel (Scheldemolenstraat)	31	24	38	27	14	19	15	21	24	28	23	17	23	14
42R831	Berendrecht	26	19	22	22	10	10	7	11	12	17	16	7	8	6
42R842	Mechelen (Hendrik Speecqvest)	21	24	27	29	18	21	17	20	25	27	28	18	22	15
44M705	Roeselare (Haven)	15	12	21	17	10	16	20	21	22	23	19	13	24	17
44N029	Houtem (Veurne)	9	10	17	16	8	7	12	14	15	13	16	14	15	11
44N052	Zwevegem	NA	11	11	14	8	11	16	11	21	17	15	13	NA	NA
44R701	Gent (Baudelopark)	15	14	22	18	14	14	19	26	29	25	25	20	26	15
44R702	Gent (Gustaaf Callierlaan)	18	19	27	24	16	19	15	17	27	27	31	21	24	11
44R731	Evergem	22	11	24	19	11	11	17	20	29	20	22	18	29	18
44R740	Sint-Kruiswinkel	12	17	18	22	20	18	11	16	22	23	29	17	20	10
44R750	Zelzate	18	17	27	23	15	13	16	21	21	21	25	19	19	11
47E007	Sint-Pieters-Leeuw	12	9	12	13	7	10	11	13	19	15	10	11	17	9
47E008	Grimbergen	18	15	20	18	9	9	8	10	12	14	12	8	11	7
47E009	Zemst	15	12	16	15	9	8	7	10	11	16	15	9	10	7
47E703	Oost-Eeklo	13	NA	18	16	11	10	12	14	19	17	17	15	18	10
47E704	Wachtebeke	9	15	14	15	12	11	11	16	18	16	19	17	19	10
47E714	Dudzele	9	9	12	14	10	7	10	13	11	10	21	12	15	10
47E715	Zuienkerke	8	6	12	11	7	6	11	14	12	12	19	11	16	11
47E716	Mariakerke	7	7	13	14	8	11	16	18	29	19	21	17	26	18
47E814	Ham (Genebosstraat)	12	11	14	19	10	15	17	23	20	16	16	14	20	16
43N060	Havinnes	8	8	11	10	6	7	8	8	12	10	9	11	12	9
43N064	Rixensart	7	7	9	13	8	7	7	9	9	12	12	7	7	7
43N066	Eupen	3	4	5	5	3	6	7	8	8	7	5	6	10	8
43N070	Mons	20	20	23	15	12	8	10	11	15	13	14	13	13	9
43N073	Vezin	5	6	6	9	6	6	8	9	9	6	6	6	8	9
43N085	Vielsalm	2	2	4	5	2	3	5	3	5	3	4	5	6	5
43N093	Sinsin	4	4	6	7	4	8	8	7	9	8	5	6	10	10
43N100	Dourbes	2	2	2	4	5	3	5	4	4	4	4	5	5	8
43N113	Saint-Ode	4	3	4	4	4	4	6	5	6	6	5	5	7	6
43N121	Offagne	6	6	7	7	NA	NA	NA	6	7	6	7	6	8	7
43N132	Habay-La-Neuve	6	5	4	4	3	4	4	4	4	5	4	4	5	5
43R202	Liège (Av M Destenay)	18	21	23	17	10	15	15	22	22	22	22	16	18	16
43R221	Herstal	16	16	18	13	8	18	16	23	26	27	20	16	23	17
43R222	Liège (ISSeP)	NA	NA	NA	14	6	14	15	21	18	23	17	14	19	15
43R223	Jemeppe-sur-Meuse	19	19	23	17	7	13	12	19	20	19	20	16	20	14
43R240	Engis	10	12	18	16	5	7	9	12	18	12	11	13	18	12
43R401	Namur	11	12	13	14	10	10	15	18	18	18	16	13	16	13
45R501	Charleroi	22	16	22	18	11	18	28	33	30	27	20	20	24	25
45R502	Lodelinsart	20	25	33	24	13	12	12	15	20	18	22	16	16	11
45R503	Charleroi - Parc	24	22	29	21	16	16	15	18	25	22	23	18	21	13
45R512	Marchienne-Au-Pont	18	19	21	18	12	13	20	25	20	21	19	16	18	18
48R236	Liége (Aéroport 2)	7	10	20	21	11	20	17	14	24	28	21	16	22	20
48R237	Liège (Aéroport 1)	13	12	26	17	5	8	10	15	22	14	12	10	20	12
48R515	Charleroi (Aeroport 1)	15	12	16	18	9	12	15	21	22	19	18	16	19	13
48R516	Charleroi (Aeroport 2)	10	18	18	16	13	12	9	11	17	15	19	10	14	8
Spatial average monitoring sites in :
Brussels		22	22	26	29	19	20	19	23	26	27	23	17	24	16
Flanders		19	19	23	24	16	14	13	17	18	19	23	12	18	12
Wallonia		11	12	15	13	8	10	11	14	16	15	13	11	14	11
Belgium		18	18	22	22	14	14	14	17	19	19	20	13	18	13
Interpolated spatial average in :
Brussels		14	13	15	18	10	10	10	14	15	16	14	11	15	10
Flanders		10	9	13	13	8	7	8	11	12	11	12	8	12	8
Wallonia		5	5	6	7	4	4	6	6	8	7	6	6	8	6
Belgium		7	7	9	10	6	6	7	8	10	9	9	7	10	7

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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