
Note that the measurements for PM2.5 (fine particulate matter), NO2 (nitrogen dioxide), SO2 (sulfur dioxide) and CO (carbon monoxide) are taken from the station: Istanbul (Kartal)
News (Oct 2026): This station is currently reporting an AQI of 45 which is too low compared to the surrounding stations (with an average of 104). Therefore the AQI for this station is temporarily 'disabled'.







