2001-2022 Hourly Dataset Of Pollution In Madrid

172622 rows of data from the Escuelas Aguirre air quality station, Madrid. The data are from January 2001 to March 2022 and have the following variables:

• BEN Benzene (µg/m³)
• CH4 Methane (mg/m³)
• CO Carbon monoxide (mg/m³)
• EBE Ethylbenzene (µg/m³)
• NMHC Non-methane hydrocarbons (mg/m³)
• NO Nitrogen monoxide (µg/m³)
• NO2 Nitrogen dioxide (µg/m³)
• NOx Nitrogen oxides (µg/m³)
• O3 Ozone (µg/m³)
• PM10 Particles < 10 µm (µg/m³)
• PM25 Particles < 2.5 µm (µg/m³)
• SO2 Sulfur dioxide (µg/m³)
• TCH Total hydrocarbons (mg/m³)
• TOL Toluene (µg/m³)