Max O3, last 14 days

O₃ concentrations per day (µg/m³): 00h00 till 24h00 GMT, last 14 days

Hoogste uurgemiddeldeHoogste 8-uurgemiddelde

- 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 no or not enough data were available
[O₃]"ozone day" : day with at least one exeedance in Belgium of the EU threshold for information of the public (180 μg/m3)

Code city 02/08 03/08[O₃]
04/08 05/08 06/08 07/08 08/08 09/08 10/08 11/08 12/08 13/08[O₃]
14/08[O₃]
15/08

41B011 Sint-Agatha-Berchem 130.5 167.5 119.5 88 92.5 109 141 136.5 124.5 108 144 147.5 174 75

41MEU1 Neder-Over-Heembeek 130.5 181 115.5 83.5 92.5 108 141.5 133 124 103 138.5 138 168 92

41N043 Voorhaven (Haren) 122 173.5 104.5 80.5 84.5 100 133 123.5 110.5 96.5 132 133 154 76

41R001 Sint-Jans-Molenbeek 123 169.5 111 81 85 98 133.5 129 103.5 96.5 137.5 130.5 157 85

41R012 Ukkel 127.5 176 113 85 93.5 106.5 131 133 124 111.5 144.5 144.5 172 91

42N016 Dessel 140.5 169 125 90 95.5 94.5 131.5 143 128.5 96.5 154 155 206 95

42N027 Bree 133 163 131 94 108 97 144 154 138 97.5 160 156 215 63

42N035 Aarschot 140 184 134 94 101.5 106 145 150.5 137 109 152 161 200 98

42N040 Sint-Pieters-Leeuw 128.5 165.5 104 49 93.5 107.5 130.5 132 123.5 112 143.5 145.5 175 99

42N046 Gellik 130 168.5 116.5 91.5 109 98.5 142.5 146 152.5 117.5 139.5 152.5 210 78

42N047 Hasselt 130 156 119.5 92 103.5 99.5 135.5 144 136.5 114.5 151 157.5 207 53

42R801 Borgerhout 144.5 184.5 133.5 89.5 94.5 100.5 134 139.5 126 97 141.5 168 187 106

42R811 Schoten 147.5 192 132.5 91.5 92.5 96.5 133 143.5 130.5 97.5 150 169.5 203 106

42R842 Mechelen (Hendrik Speecqvest) 127.5 186 111.5 79 90.5 97.5 130 127 114 93.5 141.5 130 169 100

44M705 Roeselare (Haven) 142 164.5 145 94 103 116.5 129.5 149.5 117.5 102 146 169.5 200 112

44N012 Moerkerke 138.5 134 142.5 93 91 112 150.5 143.5 122 102 157 182 211 25

44N029 Houtem (Veurne) 140 134.5 143 87 94.5 116 148.5 148.5 122.5 115.5 158.5 179.5 207 71

44R701 Gent (Baudelopark) 157.5 168 132.5 90.5 95 118 143.5 147 125.5 103.5 147 155.5 192 79

44R710 Destelbergen 161.5 179 140 95.5 99.5 122.5 148 156 131 109 155 158.5 203 98

43N060 Havinnes 130.5 161 123 81.5 90 110.5 128 117.5 122 110.5 131 141.5 187 56

43N064 Rixensart 129.5 168.5 120 91 102.5 115 130 140.5 121.5 121 148 149 174 76

43N066 Eupen 111.5 135 113 91.5 101 104.5 131 127 146.5 108 119.5 129 189 121

43N070 Mons 118 149.5 74.5 63.5 88 105 126 92 115 105 133.5 154 166 73

43N073 Vezin 120.5 138 107 85 103 105 129 131 130.5 104.5 130.5 163 173 59

43N085 Vielsalm 116 133 97 83 97 98 120 118 131 100.5 104 131 167 135

43N093 Sinsin 123 144.5 107.5 85 104 106 125 139 133 113.5 120.5 133.5 166 122

43N100 Dourbes 135 159.5 116.5 91.5 102.5 117 130 132.5 142 126 137 149.5 176 128

43N113 Saint-Ode 123 147.5 112 93.5 96 112 130 137 136 99 104.5 136 162 153

43N121 Offagne 128.5 153 107.5 92.5 92.5 110 130.5 136 136.5 104 105.5 147 154 142

43N132 Habay-La-Neuve 127 147.5 113 84 89.5 103.5 137.5 135.5 125.5 103.5 106.5 157 154 104

43R221 Herstal 116 143.5 103 86.5 102.5 100 134.5 143 135.5 104 127 147 191 123

43R222 Liège (ISSeP) 119 140 102 87.5 104.5 106 135.5 138.5 131.5 110.5 129 148.5 175 103

43R240 Engis 113.5 135 91.5 83 97 100 124 125.5 121 103 125 149.5 174 130

43R401 Namur 115 134 103 89 104.5 99.5 125 132 129.5 100 123 151.5 159 90

45R502 Lodelinsart 121.5 154.5 104 79.5 95.5 114 130.5 124.5 127.5 106.5 136 142.5 165 49

Interpolated spatial average in :
Brussels 126 166 113 84 91 105 133 130 120 105 140 138 166 85
Flanders 136 158 126 90 97 106 136 141 121 104 145 155 188 80
Wallonia 122 144 107 83 96 105 127 125 123 105 119 141 163 104
Belgium 128 150 116 86 96 105 131 132 122 105 130 147 174 93

% of the population exposed to O₃ concentrations > 180 μg/m³ in:
Brussels 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%
Flanders 0% 7% 0% 0% 0% 0% 0% 0% 0% 0% 0% 1% 68% 0%
Wallonia 0% <1% 0% 0% 0% 0% 0% 0% 0% 0% 0% <1% 4% 0%
Belgium 0% 4% 0% 0% 0% 0% 0% 0% 0% 0% 0% <1% 41% 0%

% of the population exposed to O₃ concentrations > 240 μg/m³ in:
Brussels 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%
Flanders 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%
Wallonia 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%
Belgium 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%

Code	city	02/08	03/08[O₃]	04/08	05/08	06/08	07/08	08/08	09/08	10/08	11/08	12/08	13/08[O₃]	14/08[O₃]	15/08
41B011	Sint-Agatha-Berchem	130.5	167.5	119.5	88	92.5	109	141	136.5	124.5	108	144	147.5	174	75
41MEU1	Neder-Over-Heembeek	130.5	181	115.5	83.5	92.5	108	141.5	133	124	103	138.5	138	168	92
41N043	Voorhaven (Haren)	122	173.5	104.5	80.5	84.5	100	133	123.5	110.5	96.5	132	133	154	76
41R001	Sint-Jans-Molenbeek	123	169.5	111	81	85	98	133.5	129	103.5	96.5	137.5	130.5	157	85
41R012	Ukkel	127.5	176	113	85	93.5	106.5	131	133	124	111.5	144.5	144.5	172	91
42N016	Dessel	140.5	169	125	90	95.5	94.5	131.5	143	128.5	96.5	154	155	206	95
42N027	Bree	133	163	131	94	108	97	144	154	138	97.5	160	156	215	63
42N035	Aarschot	140	184	134	94	101.5	106	145	150.5	137	109	152	161	200	98
42N040	Sint-Pieters-Leeuw	128.5	165.5	104	49	93.5	107.5	130.5	132	123.5	112	143.5	145.5	175	99
42N046	Gellik	130	168.5	116.5	91.5	109	98.5	142.5	146	152.5	117.5	139.5	152.5	210	78
42N047	Hasselt	130	156	119.5	92	103.5	99.5	135.5	144	136.5	114.5	151	157.5	207	53
42R801	Borgerhout	144.5	184.5	133.5	89.5	94.5	100.5	134	139.5	126	97	141.5	168	187	106
42R811	Schoten	147.5	192	132.5	91.5	92.5	96.5	133	143.5	130.5	97.5	150	169.5	203	106
42R842	Mechelen (Hendrik Speecqvest)	127.5	186	111.5	79	90.5	97.5	130	127	114	93.5	141.5	130	169	100
44M705	Roeselare (Haven)	142	164.5	145	94	103	116.5	129.5	149.5	117.5	102	146	169.5	200	112
44N012	Moerkerke	138.5	134	142.5	93	91	112	150.5	143.5	122	102	157	182	211	25
44N029	Houtem (Veurne)	140	134.5	143	87	94.5	116	148.5	148.5	122.5	115.5	158.5	179.5	207	71
44R701	Gent (Baudelopark)	157.5	168	132.5	90.5	95	118	143.5	147	125.5	103.5	147	155.5	192	79
44R710	Destelbergen	161.5	179	140	95.5	99.5	122.5	148	156	131	109	155	158.5	203	98
43N060	Havinnes	130.5	161	123	81.5	90	110.5	128	117.5	122	110.5	131	141.5	187	56
43N064	Rixensart	129.5	168.5	120	91	102.5	115	130	140.5	121.5	121	148	149	174	76
43N066	Eupen	111.5	135	113	91.5	101	104.5	131	127	146.5	108	119.5	129	189	121
43N070	Mons	118	149.5	74.5	63.5	88	105	126	92	115	105	133.5	154	166	73
43N073	Vezin	120.5	138	107	85	103	105	129	131	130.5	104.5	130.5	163	173	59
43N085	Vielsalm	116	133	97	83	97	98	120	118	131	100.5	104	131	167	135
43N093	Sinsin	123	144.5	107.5	85	104	106	125	139	133	113.5	120.5	133.5	166	122
43N100	Dourbes	135	159.5	116.5	91.5	102.5	117	130	132.5	142	126	137	149.5	176	128
43N113	Saint-Ode	123	147.5	112	93.5	96	112	130	137	136	99	104.5	136	162	153
43N121	Offagne	128.5	153	107.5	92.5	92.5	110	130.5	136	136.5	104	105.5	147	154	142
43N132	Habay-La-Neuve	127	147.5	113	84	89.5	103.5	137.5	135.5	125.5	103.5	106.5	157	154	104
43R221	Herstal	116	143.5	103	86.5	102.5	100	134.5	143	135.5	104	127	147	191	123
43R222	Liège (ISSeP)	119	140	102	87.5	104.5	106	135.5	138.5	131.5	110.5	129	148.5	175	103
43R240	Engis	113.5	135	91.5	83	97	100	124	125.5	121	103	125	149.5	174	130
43R401	Namur	115	134	103	89	104.5	99.5	125	132	129.5	100	123	151.5	159	90
45R502	Lodelinsart	121.5	154.5	104	79.5	95.5	114	130.5	124.5	127.5	106.5	136	142.5	165	49

Interpolated spatial average in :
Brussels	126	166	113	84	91	105	133	130	120	105	140	138	166	85
Flanders	136	158	126	90	97	106	136	141	121	104	145	155	188	80
Wallonia	122	144	107	83	96	105	127	125	123	105	119	141	163	104
Belgium	128	150	116	86	96	105	131	132	122	105	130	147	174	93

% of the population exposed to O₃ concentrations > 180 μg/m³ in:
Brussels	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%
Flanders	0%	7%	0%	0%	0%	0%	0%	0%	0%	0%	0%	1%	68%	0%
Wallonia	0%	<1%	0%	0%	0%	0%	0%	0%	0%	0%	0%	<1%	4%	0%
Belgium	0%	4%	0%	0%	0%	0%	0%	0%	0%	0%	0%	<1%	41%	0%

% of the population exposed to O₃ concentrations > 240 μg/m³ in:
Brussels	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%
Flanders	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%
Wallonia	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%
Belgium	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%

Color legend: Kleurlegende

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