The Regional Department of Environmental Monitoring in Opole of the Chief Inspectorate for Environmental Protection notifies that on February 24, 2021, the information level (100 μg / m3) was exceeded for PM10 particulate matter in the air in the Brzeg, Kędzierzyn-Koźle and Olesno poviats. Average daily concentrations of PM10 suspended dust at the station located in Brzeg (Poprzeczna Street) was 111 μg / m3, in Kędzierzyn-Koźle (B. Śmiałego Street) it was 106 μg / m3, in Olesno at (Słowackiego Street), was 104 μg / m3.___