Mobile PM and NO2 data collected by mobile sensors on postal vans in Antwerp, Belgium

The data includes mobile air quality data (PM1, PM2.5, PM10 and NO2) opportunistically collected in Antwerp, Belgium, by mobile sensors (Kunak Mobile, Kunak Technologies) on postal vans (BelAir project. The dataset was collected between January and September, 2021, and includes the following fields: Device ID ("Dev"), datetime ("date"), Latitude ("Lat"), Longitude ("Lon"), driving speed ("Speed"), NO2 concentration in ppb ("NO2_ppb"), PM1 concentration ("PM1"), PM2.5 concentration ("PM2.5"), PM10 concentration ("PM10"), temperature ("Temp"), relative humidity ("Hum"), NO2 concentration in µg/m³ ("NO2"), moving/stationary status ("Moving")