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Air Pollutant Concentrations Trend - Causeway Bay

YEARNO2PM10PM2.5
2022653421
2021713923
2020683622
2019814327
2018874630
2017974631
2016894532
20151065537
20141035738
20131216445
20121176142
20111246644
201011666NA
200910971NA
20089679NA
20079085NA
20069583NA
20059584NA
20049388NA
20039181NA
20029480NA
200110597NA
200098101NA
1999105105NA
* Pollutant concentrations in micrograms per cubic metre (μg/m3)

AAQI Long Term Trend - Causeway Bay

YEARNO2PM10PM2.5
20221.61.72.1
20211.82.02.3
20201.71.82.2
20192.02.22.7
20182.22.33.0
20172.42.33.1
20162.22.33.2
20152.72.83.7
20142.62.93.8
20133.03.24.5
20122.93.14.2
20113.13.34.4
20102.93.3NA
20092.73.6NA
20082.44.0NA
20072.34.3NA
20062.44.2NA
20052.44.2NA
20042.34.4NA
20032.34.1NA
20022.44.0NA
20012.64.9NA
20002.55.1NA
19992.65.3NA
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Last revision date: 13:07 19-03-2024