COVID-19. Air quality (data daily)

Daily data on the air quality of Madrid in the period of the COVID-19 pandemic. NOTICE: This dataset is no longer updated. Data are available from 1-03.2020 to 28-06-2020. Daily average values are shown in the 24 automatic stations that are part of the Air Quality Monitoring Network, of the following pollutants: — Sulphur dioxide (SO2) — Carbon monoxide (CO) — Nitrogen dioxide (NO2) — Suspension particles (PM2.5) — Particles in suspension (PM10) — Ozone (O3) Other air quality datasets are also available on this portal: Air quality. Real-time data Air quality. Daily data since 2001 Air quality. Schedule data since 2001 Air quality. Episodes of high air pollution by nitrogen dioxide Air quality. Episodes of high air pollution by ozone Air quality. Also, you can find more information about this data in the Transparency Portal > It’s air.