ການພະຍາກອນຄຸນນະພາບອາກາດ
ຂໍ້ມູນຄຸນນະພາບອາກາດສະໜອງໃຫ້ໂດຍ: the Hamburger air monitoring network - (Hamburger Luftmessnetz – FHH) (luft.hamburg.de)
Note that the measurements for PM2.5 (fine particulate matter), O3 (ozone) and CO (carbon monoxide) are taken from the station: Veddel, Hamburg