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The ambient air quality index in Walloon cities
Data summary
Last available observation : (15/04/2021 13:33)| PM10 µg/m3 |
PM2.5 µg/m3 |
O3 µg/m3 |
NO2 µg/m3 |
CO mg/m3 |
SO2 µg/m3 |
BC µg/m3 |
BelAQI | Pollutant associated with BelAQI |
|
|---|---|---|---|---|---|---|---|---|---|
| Province of Walloon Brabant | |||||||||
| Corroy-le-Grand | 5 | 2 | 78 | 9 | 0.16 | 1 | 4 | O3 | |
| Province of Hainaut | |||||||||
| Charleroi | 8 | 1 | 24 | 0.19 | |||||
| Chatelineau | 8 | 1 | 1 | ||||||
| Havinnes | 7 | 4 | n/a | n/a | 0.17 | 2 | 4 | O3 | |
| Lodelinsart | 4 | 1 | 67 | 10 | n/a | n/a | |||
| Marchienne-au-Pont | 11 | 2 | 10 | 0.16 | 2 | 0.18 | |||
| Marcinelle | 5 | 1 | |||||||
| Mons | 10 | 3 | 78 | 11 | 0.17 | 4 | O3 | ||
| Province of Liège | |||||||||
| Angleur | 17 | 12 | |||||||
| Engis | 9 | 5 | 70 | 10 | 3 | 4 | O3 | ||
| Eupen | 73 | 13 | 1 | 4 | PM2.5 | ||||
| Hermalle | 26 | 20 | 11 | 0.19 | |||||
| Herstal | 24 | 15 | 68 | 17 | 0.29 | 3 | PM10 | ||
| Jemeppe | 21 | 11 | 14 | 0.23 | n/a | ||||
| Liege Airport | 23 | 10 | |||||||
| Membach | 33 | 11 | |||||||
| Saint-Nicolas | 30 | 21 | |||||||
| Val Benoit | 30 | 21 | 61 | 19 | 0.32 | n/a | 4 | PM2.5 | |
| Province of Luxembourg | |||||||||
| Habay | 4 | 2 | 89 | 5 | 0.15 | 1 | 4 | O3 | |
| Offagne | 16 | 7 | 80 | 4 | 4 | O3 | |||
| Sainte-Ode | 12 | 9 | 82 | 7 | 4 | O3 | |||
| Vielsalm | 10 | 7 | 75 | 7 | 0.17 | 2 | 0.05 | 4 | O3 |
| Province of Namur | |||||||||
| Dourbes | 11 | 7 | 83 | 6 | 0 | 4 | PM2.5 | ||
| Namur | 16 | 4 | 69 | 21 | 0.34 | 3 | PM10 | ||
| Sinsin | 14 | 9 | 78 | 10 | 0 | 4 | O3 | ||
| Vezin | 3 | 1 | 87 | 3 | 4 | O3 | |||
| PM10 Rolling average 24 hours µg/m3 |
PM2.5 Rolling average 24 hours µg/m3 |
O3 Hourly average µg/m3 |
NO2 Hourly average µg/m3 |
CO Rolling average 8 hours mg/m3 |
SO2 Rolling average 24 hours µg/m3 |
|
|---|---|---|---|---|---|---|
| Province of Walloon Brabant | ||||||
| Corroy-le-Grand | 13 | 8 | 79 | 10 | 0.19 | 1 |
| Province of Hainaut | ||||||
| Charleroi | 18 | 11 | n/a | 0.26 | ||
| Chatelineau | 19 | 12 | 1 | |||
| Havinnes | 13 | 10 | 73 | 8 | 0.2 | 2 |
| Lodelinsart | 17 | 11 | n/a | n/a | ||
| Marchienne-au-Pont | 24 | 14 | 7 | 0.23 | 2 | |
| Marcinelle | 19 | 13 | ||||
| Mons | 22 | 14 | 79 | 11 | 0.2 | |
| Province of Liège | ||||||
| Angleur | 25 | 18 | ||||
| Engis | 18 | 11 | 71 | 11 | 3 | |
| Eupen | 76 | 12 | 0 | |||
| Hermalle | 21 | 14 | 15 | |||
| Herstal | 24 | 15 | 59 | 22 | ||
| Jemeppe | 21 | 14 | n/a | 0.34 | 1 | |
| Liege Airport | 17 | 12 | ||||
| Membach | 28 | 18 | ||||
| Saint-Nicolas | 22 | 14 | ||||
| Val Benoit | 25 | 17 | 60 | 21 | 0.33 | n/a |
| Province of Luxembourg | ||||||
| Habay | 16 | 12 | 88 | 5 | 0.18 | 1 |
| Offagne | 19 | 15 | 79 | 6 | ||
| Sainte-Ode | 19 | 15 | 80 | 8 | ||
| Vielsalm | 17 | 14 | 77 | 8 | 0.18 | 1 |
| Province of Namur | ||||||
| Dourbes | 24 | 19 | 83 | 7 | 0 | |
| Namur | 23 | 14 | 68 | 20 | ||
| Sinsin | 21 | 15 | 75 | 12 | 0 | |
| Vezin | 16 | 13 | 81 | 6 | ||
| PM10 µg/m3 Limit value : 40 µg/m3 |
PM2.5 µg/m3 Limit value : 25 µg/m3 |
NO2 µg/m3 Limit value : 40 µg/m3 |
|
|---|---|---|---|
| Province of Walloon Brabant | |||
| Corroy-le-Grand | 15 | 10 | 15 |
| Province of Hainaut | |||
| Charleroi | 20 | 12 | 27 |
| Chatelineau | 21 | 13 | |
| Havinnes | 18 | 11 | 13 |
| Lodelinsart | 20 | 13 | 24 |
| Marchienne-au-Pont | 27 | 15 | 22 |
| Marcinelle | 18 | 12 | |
| Mons | 28 | 14 | 21 |
| Province of Liège | |||
| Angleur | 17 | 10 | |
| Engis | 24 | 12 | 17 |
| Eupen | 9 | ||
| Hermalle | 18 | 11 | 18 |
| Herstal | 19 | 11 | 23 |
| Jemeppe | 21 | 13 | 24 |
| Liege Airport | 20 | 22 | |
| Membach | 15 | 9 | |
| Saint-Nicolas | 19 | 11 | |
| Val Benoit | 19 | 11 | 20 |
| Province of Luxembourg | |||
| Habay | 10 | 6 | 10 |
| Offagne | 12 | 8 | 6 |
| Sainte-Ode | 9 | 6 | 6 |
| Vielsalm | 10 | 6 | 6 |
| Province of Namur | |||
| Dourbes | 14 | 9 | 7 |
| Namur | 20 | 12 | 23 |
| Sinsin | 14 | 9 | 9 |
| Vezin | 16 | 11 | 10 |
| PM10 µg/m3 Limit value : 40 µg/m3 |
PM2.5 µg/m3 Limit value : 25 µg/m3 |
NO2 µg/m3 Limit value : 40 µg/m3 |
|
|---|---|---|---|
| Province of Walloon Brabant | |||
| Corroy-le-Grand | 12 | 6 | 11 |
| Province of Hainaut | |||
| Charleroi | 17 | 8 | 20 |
| Chatelineau | 14 | 7 | |
| Havinnes | 12 | 7 | 10 |
| Lodelinsart | 16 | 8 | 17 |
| Marchienne-au-Pont | 22 | 9 | 17 |
| Marcinelle | 15 | 7 | |
| Mons | 16 | 8 | 16 |
| Province of Liège | |||
| Angleur | 12 | 5 | |
| Engis | 18 | 7 | 15 |
| Eupen | 6 | ||
| Hermalle | 15 | 7 | 14 |
| Herstal | 15 | 7 | 18 |
| Jemeppe | 17 | 8 | 19 |
| Liege Airport | 18 | 18 | |
| Membach | 10 | 5 | |
| Saint-Nicolas | 15 | 7 | |
| Val Benoit | 16 | 7 | 15 |
| Province of Luxembourg | |||
| Habay | 10 | 5 | 7 |
| Offagne | 13 | 6 | 5 |
| Sainte-Ode | 9 | 5 | 4 |
| Vielsalm | 9 | 4 | 5 |
| Province of Namur | |||
| Dourbes | 8 | 4 | 4 |
| Namur | 17 | 8 | 17 |
| Sinsin | 11 | 5 | 7 |
| Vezin | 12 | 6 | 7 |
| PM10 Daily value European Directive and WHO guidelines |
PM2.5 Daily value WHO guidelines |
|
|---|---|---|
| Limit value : 50 µg/m3 Number of overruns authorised and recommended : 35 & 3 |
Limit value : 25 µg/m3 Number of overruns recommended : 3 |
|
| Province of Walloon Brabant | ||
| Corroy-le-Grand | 1 | 4 |
| Province of Hainaut | ||
| Charleroi | 4 | 7 |
| Chatelineau | 1 | 10 |
| Havinnes | 3 | 2 |
| Lodelinsart | 3 | 11 |
| Marchienne-au-Pont | 12 | 16 |
| Marcinelle | 1 | 8 |
| Mons | 15 | 12 |
| Province of Liège | ||
| Angleur | 0 | 1 |
| Engis | 9 | 9 |
| Eupen | ||
| Hermalle | 3 | 5 |
| Herstal | 2 | 1 |
| Jemeppe | 2 | 8 |
| Liege Airport | 5 | |
| Membach | 2 | 1 |
| Saint-Nicolas | 3 | 4 |
| Val Benoit | 3 | 1 |
| Province of Luxembourg | ||
| Habay | 1 | 0 |
| Offagne | 1 | 2 |
| Sainte-Ode | 0 | 0 |
| Vielsalm | 0 | 0 |
| Province of Namur | ||
| Dourbes | 2 | 2 |
| Namur | 4 | 8 |
| Sinsin | 1 | 0 |
| Vezin | 0 | 1 |
| Daily maximum of the 8-hour rolling average European directive |
Daily maximum of the 8-hour rolling average WHO guidelines |
Hourly value European directive |
Hourly value European directive |
|
|---|---|---|---|---|
| Target value : 120 µg/m3 Number of overruns authorised : 25 |
Target value : 100 µg/m3 Number of overruns recommended : 1 |
Information threshold : 180 µg/m3 | Alert threshold : 240 µg/m3 | |
| Province of Walloon Brabant | ||||
| Corroy-le-Grand | 0 | 1 | 0 | 0 |
| Province of Hainaut | ||||
| Charleroi | ||||
| Chatelineau | ||||
| Havinnes | 0 | 0 | 0 | 0 |
| Lodelinsart | 0 | 1 | 0 | 0 |
| Marchienne-au-Pont | ||||
| Marcinelle | ||||
| Mons | 0 | 0 | 0 | 0 |
| Province of Liège | ||||
| Angleur | ||||
| Engis | 0 | 2 | 0 | 0 |
| Eupen | 0 | 3 | 0 | 0 |
| Hermalle | ||||
| Herstal | 0 | 1 | 0 | 0 |
| Jemeppe | ||||
| Liege Airport | ||||
| Membach | ||||
| Saint-Nicolas | ||||
| Val Benoit | 0 | 1 | 0 | 0 |
| Province of Luxembourg | ||||
| Habay | 1 | 3 | 0 | 0 |
| Offagne | 1 | 3 | 0 | 0 |
| Sainte-Ode | 0 | 5 | 0 | 0 |
| Vielsalm | 0 | 3 | 0 | 0 |
| Province of Namur | ||||
| Dourbes | 1 | 4 | 0 | 0 |
| Namur | 0 | 1 | 0 | 0 |
| Sinsin | 0 | 5 | 0 | 0 |
| Vezin | 0 | 4 | 0 | 0 |
| Hourly value European Directive and WHO guidelines |
Hourly value European directive |
|
|---|---|---|
| Limit value : 200 µg/m3 Number of overruns authorised and recommended : 18 & 1 |
Alert threshold : 400 µg/m3 | |
| Province of Walloon Brabant | ||
| Corroy-le-Grand | 0 | 0 |
| Province of Hainaut | ||
| Charleroi | 0 | 0 |
| Chatelineau | ||
| Havinnes | 0 | 0 |
| Lodelinsart | 0 | 0 |
| Marchienne-au-Pont | 0 | 0 |
| Marcinelle | ||
| Mons | 0 | 0 |
| Province of Liège | ||
| Angleur | ||
| Engis | 0 | 0 |
| Eupen | 0 | 0 |
| Hermalle | 0 | 0 |
| Herstal | 0 | 0 |
| Jemeppe | 0 | 0 |
| Liege Airport | 0 | 0 |
| Membach | ||
| Saint-Nicolas | ||
| Val Benoit | 0 | 0 |
| Province of Luxembourg | ||
| Habay | 0 | 0 |
| Offagne | 0 | 0 |
| Sainte-Ode | 0 | 0 |
| Vielsalm | 0 | 0 |
| Province of Namur | ||
| Dourbes | 0 | 0 |
| Namur | 0 | 0 |
| Sinsin | 0 | 0 |
| Vezin | 0 | 0 |
| Daily maximum of the 8-hour rolling average European Directive and WHO guidelines |
Hourly value WHO guidelines |
|
|---|---|---|
| Limit value : 10 mg/m3 Number of overruns authorised and recommended : 1 |
Limit value : 30 mg/m3 Number of overruns recommended : 1 |
|
| Province of Walloon Brabant | ||
| Corroy-le-Grand | 0 | 0 |
| Province of Hainaut | ||
| Charleroi | 0 | 0 |
| Chatelineau | ||
| Havinnes | 0 | 0 |
| Lodelinsart | ||
| Marchienne-au-Pont | 0 | 0 |
| Marcinelle | ||
| Mons | 0 | 0 |
| Province of Liège | ||
| Angleur | ||
| Engis | ||
| Eupen | ||
| Hermalle | ||
| Herstal | ||
| Jemeppe | 0 | 0 |
| Liege Airport | ||
| Membach | ||
| Saint-Nicolas | ||
| Val Benoit | 0 | 0 |
| Province of Luxembourg | ||
| Habay | 0 | 0 |
| Offagne | ||
| Sainte-Ode | ||
| Vielsalm | 0 | 0 |
| Province of Namur | ||
| Dourbes | ||
| Namur | 0 | |
| Sinsin | ||
| Vezin | ||
| Hourly value European directive |
Hourly value European directive |
Daily value European directive |
Daily value WHO guidelines |
|
|---|---|---|---|---|
| Limit value : 350 µg/m3 Number of overruns authorised : 24 |
Alert threshold : 500 µg/m3 | Limit value : 125 µg/m3 Number of overruns authorised : 3 |
Limit value : 20 µg/m3 Number of overruns recommended : 1 |
|
| Province of Walloon Brabant | ||||
| Corroy-le-Grand | 0 | 0 | 0 | 0 |
| Province of Hainaut | ||||
| Charleroi | ||||
| Chatelineau | 0 | 0 | 0 | 0 |
| Havinnes | 0 | 0 | 0 | 0 |
| Lodelinsart | ||||
| Marchienne-au-Pont | 0 | 0 | 0 | 0 |
| Marcinelle | ||||
| Mons | ||||
| Province of Liège | ||||
| Angleur | ||||
| Engis | 1 | 1 | 0 | 1 |
| Eupen | 0 | 0 | 0 | 0 |
| Hermalle | ||||
| Herstal | ||||
| Jemeppe | 0 | 0 | 0 | 0 |
| Liege Airport | ||||
| Membach | ||||
| Saint-Nicolas | ||||
| Val Benoit | 0 | 0 | 0 | 0 |
| Province of Luxembourg | ||||
| Habay | 0 | 0 | 0 | 0 |
| Offagne | ||||
| Sainte-Ode | ||||
| Vielsalm | 0 | 0 | 0 | 0 |
| Province of Namur | ||||
| Dourbes | 0 | 0 | 0 | 0 |
| Namur | ||||
| Sinsin | 0 | 0 | 0 | 0 |
| Vezin | ||||
| PM10 Daily value European Directive and WHO guidelines |
PM2.5 Daily value WHO guidelines |
|
|---|---|---|
| Limit value : 50 µg/m3 Number of overruns authorised and recommended : 35 & 3 |
Limit value : 25 µg/m3 Number of overruns recommended : 3 |
|
| Province of Walloon Brabant | ||
| Corroy-le-Grand | 1 | 7 |
| Province of Hainaut | ||
| Charleroi | 7 | 18 |
| Chatelineau | 2 | 15 |
| Havinnes | 2 | 6 |
| Lodelinsart | 5 | 16 |
| Marchienne-au-Pont | 25 | 28 |
| Marcinelle | 5 | 13 |
| Mons | 3 | 13 |
| Province of Liège | ||
| Angleur | 1 | 6 |
| Engis | 9 | 6 |
| Eupen | ||
| Hermalle | 2 | 9 |
| Herstal | 3 | 10 |
| Jemeppe | 5 | 20 |
| Liege Airport | 3 | |
| Membach | 0 | 3 |
| Saint-Nicolas | 5 | 9 |
| Val Benoit | 4 | 11 |
| Province of Luxembourg | ||
| Habay | 0 | 3 |
| Offagne | 3 | 4 |
| Sainte-Ode | 1 | 2 |
| Vielsalm | 0 | 1 |
| Province of Namur | ||
| Dourbes | 0 | 4 |
| Namur | 8 | 10 |
| Sinsin | 2 | 4 |
| Vezin | 0 | 9 |
| Daily maximum of the 8-hour rolling average European directive |
Daily maximum of the 8-hour rolling average WHO guidelines |
Hourly value European directive |
Hourly value European directive |
|
|---|---|---|---|---|
| Target value : 120 µg/m3 Number of overruns authorised : 25 |
Target value : 100 µg/m3 Number of overruns recommended : 1 |
Information threshold : 180 µg/m3 | Alert threshold : 240 µg/m3 | |
| Province of Walloon Brabant | ||||
| Corroy-le-Grand | 24 | 59 | 5 | 0 |
| Province of Hainaut | ||||
| Charleroi | ||||
| Chatelineau | ||||
| Havinnes | 15 | 40 | 4 | 0 |
| Lodelinsart | 18 | 46 | 4 | 0 |
| Marchienne-au-Pont | ||||
| Marcinelle | ||||
| Mons | 25 | 56 | 6 | 0 |
| Province of Liège | ||||
| Angleur | ||||
| Engis | 19 | 51 | 1 | 0 |
| Eupen | 20 | 55 | 6 | 0 |
| Hermalle | ||||
| Herstal | 15 | 48 | 0 | 0 |
| Jemeppe | ||||
| Liege Airport | ||||
| Membach | ||||
| Saint-Nicolas | ||||
| Val Benoit | 19 | 55 | 1 | 0 |
| Province of Luxembourg | ||||
| Habay | 20 | 62 | 0 | 0 |
| Offagne | 21 | 62 | 2 | 0 |
| Sainte-Ode | 18 | 58 | 1 | 0 |
| Vielsalm | 17 | 53 | 1 | 0 |
| Province of Namur | ||||
| Dourbes | 33 | 75 | 1 | 0 |
| Namur | 14 | 36 | 1 | 0 |
| Sinsin | 23 | 63 | 2 | 0 |
| Vezin | 21 | 57 | 7 | 0 |
| Hourly value European Directive and WHO guidelines |
Hourly value European directive |
|
|---|---|---|
| Limit value : 200 µg/m3 Number of overruns authorised and recommended : 18 & 1 |
Alert threshold : 400 µg/m3 | |
| Province of Walloon Brabant | ||
| Corroy-le-Grand | 0 | 0 |
| Province of Hainaut | ||
| Charleroi | 0 | 0 |
| Chatelineau | ||
| Havinnes | 0 | 0 |
| Lodelinsart | 0 | 0 |
| Marchienne-au-Pont | 0 | 0 |
| Marcinelle | ||
| Mons | 0 | 0 |
| Province of Liège | ||
| Angleur | ||
| Engis | 0 | 0 |
| Eupen | 0 | 0 |
| Hermalle | 0 | 0 |
| Herstal | 0 | 0 |
| Jemeppe | 0 | 0 |
| Liege Airport | 0 | 0 |
| Membach | ||
| Saint-Nicolas | ||
| Val Benoit | 0 | 0 |
| Province of Luxembourg | ||
| Habay | 0 | 0 |
| Offagne | 0 | 0 |
| Sainte-Ode | 0 | 0 |
| Vielsalm | 0 | 0 |
| Province of Namur | ||
| Dourbes | 0 | 0 |
| Namur | 0 | 0 |
| Sinsin | 0 | 0 |
| Vezin | 0 | 0 |
| Daily maximum of the 8-hour rolling average European Directive and WHO guidelines |
Hourly value WHO guidelines |
|
|---|---|---|
| Limit value : 10 mg/m3 Number of overruns authorised and recommended : 1 |
Limit value : 30 mg/m3 Number of overruns recommended : 1 |
|
| Province of Walloon Brabant | ||
| Corroy-le-Grand | 0 | 0 |
| Province of Hainaut | ||
| Charleroi | 0 | 0 |
| Chatelineau | ||
| Havinnes | 0 | 0 |
| Lodelinsart | ||
| Marchienne-au-Pont | 0 | 0 |
| Marcinelle | ||
| Mons | 0 | 0 |
| Province of Liège | ||
| Angleur | ||
| Engis | ||
| Eupen | ||
| Hermalle | ||
| Herstal | ||
| Jemeppe | 0 | 0 |
| Liege Airport | ||
| Membach | ||
| Saint-Nicolas | ||
| Val Benoit | 0 | 0 |
| Province of Luxembourg | ||
| Habay | 0 | 0 |
| Offagne | ||
| Sainte-Ode | ||
| Vielsalm | 0 | 0 |
| Province of Namur | ||
| Dourbes | ||
| Namur | 0 | |
| Sinsin | ||
| Vezin | ||
| Hourly value European directive |
Hourly value European directive |
Daily value European directive |
Daily value WHO guidelines |
|
|---|---|---|---|---|
| Limit value : 350 µg/m3 Number of overruns authorised : 24 |
Alert threshold : 500 µg/m3 | Limit value : 125 µg/m3 Number of overruns authorised : 3 |
Limit value : 20 µg/m3 Number of overruns recommended : 1 |
|
| Province of Walloon Brabant | ||||
| Corroy-le-Grand | 0 | 0 | 0 | 0 |
| Province of Hainaut | ||||
| Charleroi | ||||
| Chatelineau | 0 | 0 | 0 | 0 |
| Havinnes | 0 | 0 | 0 | 0 |
| Lodelinsart | ||||
| Marchienne-au-Pont | 0 | 0 | 0 | 0 |
| Marcinelle | ||||
| Mons | ||||
| Province of Liège | ||||
| Angleur | ||||
| Engis | 1 | 0 | 0 | 2 |
| Eupen | 0 | 0 | 0 | 0 |
| Hermalle | ||||
| Herstal | ||||
| Jemeppe | 0 | 0 | 0 | 0 |
| Liege Airport | ||||
| Membach | ||||
| Saint-Nicolas | ||||
| Val Benoit | 0 | 0 | 0 | 0 |
| Province of Luxembourg | ||||
| Habay | 0 | 0 | 0 | 0 |
| Offagne | ||||
| Sainte-Ode | ||||
| Vielsalm | 0 | 0 | 0 | 0 |
| Province of Namur | ||||
| Dourbes | 0 | 0 | 0 | 0 |
| Namur | ||||
| Sinsin | 0 | 0 | 0 | 0 |
| Vezin | ||||
