ການພະຍາກອນຄຸນນະພາບອາກາດ
ຂໍ້ມູນຄຸນນະພາບອາກາດສະໜອງໃຫ້ໂດຍ: the Alberta Environment and Sustainable Resource Development - Air Quality monitoring (alberta.ca)
Note that the measurements for NO2 (nitrogen dioxide) and O3 (ozone) are taken from the station: Clairmont, Alberta and the measurement for CO (carbon monoxide) are taken from the station: Grande Prairie - Henry Pirker, Alberta