Flughafen Moskau-Scheremetjewo
In Moscow, by noon the concentration of airborne pollutants intensified and reached at 6.6 times normal level for carbon monoxide, and 2.2 times for suspended particulate matter. Seven flights heading for Domodedovo and Vnukovo airports were redirected to alternative airfields. The temperature may have reached in Moscow Oblast. At Sheremetyevo International Airport, visibility was reduced to 325 meters.