At present, there is a difficult fire situation with forest fires (Khanty-Mansi and Yamalo-Nenets Autonomous Okrugs, Republic of Komi). In connection with this, according to meteorologists, there is mist in the Republic of Tatarstan, which represents air blur by suspended particles of smoke and fumes therein. According to atmospheric air observation data, exceeds of the maximum allowable concentrations are not resgistered.