PM2,5 and PM10
PM2.5 and PM10 are inhalable particles with a diameter less than 2.5 and 10 micrometres. PM2.5 is measured continuously in Sakajärvi and Laurajärvi and PM10 is measured continuously in Sakajärvi, Laurajärvi and Liikavaara. The samples in Sakajärvi and Laurajärvi an optical measurement takes place, while in Liikavaara it is measured m.h.a. filter. Both methods measure particles continuously.
Below are current results for 2020.