Annual AQI Trend

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Air Pollutant Concentrations Trend - Tseung Kwan O

YEAR NO2 PM10 PM2.5
2017 28 31 18
2016 NA NA NA
2015 NA NA NA
2014 NA NA NA
2013 NA NA NA
* Pollutant concentrations in micrograms per cubic metre (μg/m3)

AAQI Long Term Trend - Tseung Kwan O

YEAR NO2 PM10 PM2.5
2017 0.7 1.6 1.8
2016 NA NA NA
2015 NA NA NA
2014 NA NA NA
2013 NA NA NA
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Last revision date:07:07 18-06-2018