ການພະຍາກອນຄຸນນະພາບອາກາດ
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ຂໍ້ມູນຄຸນນະພາບອາກາດສະໜອງໃຫ້ໂດຍ: the Hamburger air monitoring network - (Hamburger Luftmessnetz – FHH) (luft.hamburg.de)
Note that the measurements for O3 (ozone) and SO2 (sulfur dioxide) are taken from the station: Sternschanze, Hamburg and the measurement for CO (carbon monoxide) are taken from the station: Max-Brauer-Allee II, Hamburg