ການພະຍາກອນຄຸນນະພາບອາກາດ
ຂໍ້ມູນຄຸນນະພາບອາກາດສະໜອງໃຫ້ໂດຍ: Atmo en Hauts-de-France - Pas-de-Calais (atmo-hdf.fr)
ໃຫ້ສັງເກດວ່າການວັດແທກ PM 2.5 (ຝຸ່ນລະອອງລະອຽດ) ແມ່ນເອົາມາຈາກສະຖານີ: Bethune Stade, Nord-Pas-de-Calais and the measurements for O3 (ozone) and NO2 (nitrogen dioxide) are taken from the station: Salomé, Nord-Pas-de-Calais and the measurement for SO2 (sulfur dioxide) are taken from the station: Wingles, Nord-Pas-de-Calais