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Chow Kam Ming
21-04-2012 13:54
薄霧
Laguna City (Source: Elegantia College) 麗港城（來源：風采中學）
下午，薄霧持續，能見度極差。可吸入懸浮粒子數目達每立方米110.6微克。二氧化氮的濃度為158.9。
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Chow Kam Ming
Visibility: Poor
Estimated Visibility: 4 km
Hourly mean UV Index: 4
PM10/RSP at nearby EPD station: 110.6 ug/m3