Noise pollution. Monthly historical data

Historical noise pollution data recorded in the city of Madrid. Each annuity presents the data by months. The unit in which all data are provided (LAeq, LAS01, LAS10, LAS50, LAS90 and LAS99) is the A-weighted decibel (dBA). Other datasets related to noise pollution are also available on this portal: Noise pollution: Daily data Noise pollution: Measurement stations You can also find more information about this data on the Transparency Portal > R uido .