icon alerte

		Today	Yesterday
BelAqi	Index	{{indexes.belaqi.today}}	{{indexes.belaqi.yest}}

PM₁₀ (µg/m³)	Minimum	{{indexes.PM10.min_tod}}	{{indexes.PM10.min_yest}}
Maximum	{{indexes.PM10.max_tod}}	{{indexes.PM10.max_yest}}
Average	{{indexes.PM10.mean_tod}}	{{indexes.PM10.mean_yest}}

PM_2.5 (µg/m³)	Minimum	{{indexes.PM25.min_tod}}	{{indexes.PM25.min_yest}}
Maximum	{{indexes.PM25.max_tod}}	{{indexes.PM25.max_yest}}
Average	{{indexes.PM25.mean_tod}}	{{indexes.PM25.mean_yest}}

O₃ (µg/m³)	Minimum	{{indexes.O3.min_tod}}	{{indexes.O3.min_yest}}
Maximum	{{indexes.O3.max_tod}}	{{indexes.O3.max_yest}}
Average	{{indexes.O3.mean_tod}}	{{indexes.O3.mean_yest}}

NO₂ (µg/m³)	Minimum	{{indexes.NO2.min_tod}}	{{indexes.NO2.min_yest}}
Maximum	{{indexes.NO2.max_tod}}	{{indexes.NO2.max_yest}}
Average	{{indexes.NO2.mean_tod}}	{{indexes.NO2.mean_yest}}

SO₂ (µg/m³)	Minimum	{{indexes.SO2.min_tod}}	{{indexes.SO2.min_yest}}
Maximum	{{indexes.SO2.max_tod}}	{{indexes.SO2.max_yest}}
Average	{{indexes.SO2.mean_tod}}	{{indexes.SO2.mean_yest}}

CO (mg/m³)	Minimum	{{indexes.CO.min_tod}}	{{indexes.CO.min_yest}}
Maximum	{{indexes.CO.max_tod}}	{{indexes.CO.max_yest}}
Average	{{indexes.CO.mean_tod}}	{{indexes.CO.mean_yest}}

BC (µg/m³)	Minimum	{{indexes.BC.min_tod}}	{{indexes.BC.min_yest}}
Maximum	{{indexes.BC.max_tod}}	{{indexes.BC.max_yest}}
Average	{{indexes.BC.mean_tod}}	{{indexes.BC.mean_yest}}

NO (µg/m³)	Minimum	{{indexes.NO.min_tod}}	{{indexes.NO.min_yest}}
Maximum	{{indexes.NO.max_tod}}	{{indexes.NO.max_yest}}
Average	{{indexes.NO.mean_tod}}	{{indexes.NO.mean_yest}}

NO_x (µg/m³)	Minimum	{{indexes.NOX.min_tod}}	{{indexes.NOX.min_yest}}
Maximum	{{indexes.NOX.max_tod}}	{{indexes.NOX.max_yest}}
Average	{{indexes.NOX.mean_tod}}	{{indexes.NOX.mean_yest}}


Wind speed (m/s)	Maximum	{{indexes.VV.max_tod}}	{{indexes.VV.max_yest}}
Vector average	{{indexes.VV.vec_mean_tod}}	{{indexes.VV.vec_mean_yest}}

Wind direction (°)	Vector average	{{indexes.DV.vec_mean_tod}}	{{indexes.DV.vec_mean_yest}}

Temperature 1 (°C)	Minimum	{{indexes.TC1.min_tod}}	{{indexes.TC1.min_yest}}
Maximum	{{indexes.TC1.max_tod}}	{{indexes.TC1.max_yest}}
Average	{{indexes.TC1.mean_tod}}	{{indexes.TC1.mean_yest}}

Temperature 2 (°C)	Minimum	{{indexes.TC2.min_tod}}	{{indexes.TC2.min_yest}}
Maximum	{{indexes.TC2.max_tod}}	{{indexes.TC2.max_yest}}
Average	{{indexes.TC2.mean_tod}}	{{indexes.TC2.mean_yest}}

Humidity (%)	Minimum	{{indexes.HR.min_tod}}	{{indexes.HR.min_yest}}
Maximum	{{indexes.HR.max_tod}}	{{indexes.HR.max_yest}}
Average	{{indexes.HR.mean_tod}}	{{indexes.HR.mean_yest}}

Precipitation (mm)	Total quantity	{{indexes.Precipita.sum_tod}}	{{indexes.Precipita.sum_yest}}

Pressure (hPa)	Average	{{indexes.PA.mean_tod}}	{{indexes.PA.mean_yest}}

Radiation	Minimum	{{indexes.RS.min_tod}}	{{indexes.RS.min_yest}}
Maximum	{{indexes.RS.max_tod}}	{{indexes.RS.max_yest}}
Average	{{indexes.RS.mean_tod}}	{{indexes.RS.mean_yest}}

Recent news

Fire control in Wallonia

Fire control is an awareness campaign aimed at citizens who heat using wood logs. A new...

Climathon Liège 2020: the ISSeP, guest expert...

In a nutshell, the Climathon is an international community of individuals trying to make a...

Sensors for monitoring air pollution: a public health issue

Recently, the LIEGE CREATIVEmeeting and conference forum highlighted the work undertaken by...

Low-emission zones in Wallonia

As part of the Wallonia Environment-Health Plan, the ISSeP has been charged with estimating the...

See all our articles

Find out more

Access the history, view and download air quality data in Wallonia? It's this way..

More information

Air quality on your website

Fire control in Wallonia

Fire control is an awareness campaign aimed at citizens who heat using wood logs. A new...

Climathon Liège 2020: the ISSeP, guest expert...

In a nutshell, the Climathon is an international community of individuals trying to make a...

Sensors for monitoring air pollution: a public health issue

Recently, the LIEGE CREATIVEmeeting and conference forum highlighted the work undertaken by...

Air Quality monitoring networks in Wallonia - Annual reports

The activity reports of the Air Quality monitoring networks in Wallonia in PDF version are...

View all publications

FR DE EN

A portal managed by

The air you breathe
in Wallonia

Express version

Let's get to the point...
The ambient air quality index in Walloon cities

A portal managed by

Full version

In detail...
All pollutants measured by ambient air quality monitoring networks

The protection of your data is our priority. By continuing to browse our site, you accept the use of cookies which enable us to provide you with quality data, ensure the smooth running of the website and measure its audience.

I understand

{{stationName}}

BelAQI

PM10

PM2.5

O3

NO2

CO

SO2

BC

Arsenic

Cadmium

Nickel

Lead

Benzene

Benzo(a)pyrène

Fluorine

Total material

Acid rain

BelAQI

PM10

PM2.5

O3

NO2

CO

SO2

BC

Arsenic

Cadmium

Nickel

Lead

Benzene

Benzo(a)pyrène

Fluorine

Total material

Acid rain

Recent news

Find out more

Access the history, view and download air quality data in Wallonia? It's this way..

Air quality on your website

Major players in the ambient air quality

Partners

Météo

The air you breathein Wallonia

The air you breathein Wallonia

Express version

Full version

PM₁₀

PM_2.5

O₃

NO₂

SO₂

PM₁₀

PM_2.5

O₃

NO₂

SO₂

Major players in the
ambient air quality

The air you breathe
in Wallonia

The air you breathe
in Wallonia