ການພະຍາກອນຄຸນນະພາບອາກາດ
ຂໍ້ມູນຄຸນນະພາບອາກາດສະໜອງໃຫ້ໂດຍ: the Czech Hydrometeorological Institute (Český hydrometeorologický ústav) (portal.chmi.cz)
Note that the measurement for NO2 (nitrogen dioxide) are taken from the station: CZ:Zlinsky/Roznov Pod Radhostem and the measurement for SO2 (sulfur dioxide) are taken from the station: Studenka, Moravskoslezsky and the measurement for O3 (ozone) are taken from the station: Hranice, Olomoucky