In 23 out of 35 cities where sensors were installed the exceedence of the PM10 and PM2.5 limit values, during the period when measuring was conducted

Average values for PM10 particles and PM2.5 particles calculated based on measuring of sensors installed by citizens

Note: Time periods for data collection vary and in some cases are short. The data can only be used as illustrative.
The annual limit value for PM10 is 40 µg/m3, and for PM2.5 os 25 µg/m3 .
Source: Data collected by citizens' air quality monitoring. Get the data