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  2. www.epd.gov.hk › epd › englishData & Statistics | Environmental Protection Department

    Past Air Quality Monitoring Data. Past 24 Hours Pollutant Concentration (NO2, O3, SO2, CO, PM10/RSP, PM2.5/FSP) Past AQHI Records. Air Quality Statistics. Hong Kong Air Pollutant Emission Inventory. Phasing Out of Ozone Depleting Substances in Hong Kong.

  3. www.epd.gov.hk › epd › englishData & Statistics | Environmental Protection Department

    2024年8月5日 · Data & Statistics. Air Quality Statistics. To monitor the quality of the air over Hong Kong, the Environmental Protection Department (EPD) operates fixed measuring stations for gaseous and particulate pollutants. In the following figures, air monitoring data for 2023 are compared with the Air Quality Objectives.

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  5. www.aqhi.gov.hk › common › api_historyAir Quality in Hong Kong 2021

    While we have seen evident improvement in the overall air quality of Hong Kong, there remain challenges ahead. Roadside NO 2 levels still exceed the Hong Kong Air Quality Objectives (AQOs), despite falling 43% from its peak in 2011. Meanwhile, ambient 3

  6. www.epd.gov.hk › epd › englishData & Statistics | Environmental Protection Department

    • Hong Kong Air Pollutant Emission Inventory
    • Overview of 2022 Emission Inventory
    • 2022 Emission Inventory
    • Useful References

    The Environmental Protection Department (EPD) compiles the Hong Kong Air Pollutant Emission Inventory annually to analyze the quantity of local air pollutant emissions and their major emission sources for supporting the formulation of effective air quality management strategies in Hong Kong. It also provides necessary data for carrying out air qual...

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    In 2022, the total emissions of major air pollutants in Hong Kong were 4 390 tonnes of SO2, 50 010 tonnes of NOx, 2 840 tonnes of PM10, 2 220 tonnes of PM2.5, 21 130 tonnes of VOC and 54 850 tonnes of CO, respectively. In 2022, emissions of SO2, NOx, VOC and CO decreased by 4% to 7% as compared to 2021 while PM10 and PM2.5 slightly increased by 1% ...

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    The diagram below shows the quantities and distribution of the major air pollutants in Hong Kong in 2022.

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    Intergovernmental Panel on Climate Change (IPCC) U.S. Environmental Protection Agency (U.S. EPA - AP42) European Environment Agency (EEA - EMEP/EEA Emission Inventory Guidebook) Census and Statistics Department (C&SD - Hong Kong Statistics) Electrical and Mechanical Services Department(EMSD - Hong Kong Energy End-use Data)

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  7. hongkongcan.org › press-release › 2023-annual-air-quality-review2023 Annual Air Quality Review - Clean Air Network

    It is estimated by the Hedley Environmental Index by the School of Public Health of the University of Hong Kong that unsafe air pollution leads to about 3,500 premature deaths every year in Hong Kong. Hong Kong’s air quality deteriorated in 2023, pushing it further away from WHOAQGs (see Table 2).

    • How many people die from air pollution in Hong Kong?1
    • How many people die from air pollution in Hong Kong?2
    • How many people die from air pollution in Hong Kong?3
    • How many people die from air pollution in Hong Kong?4
    • How many people die from air pollution in Hong Kong?5

  8. www.iqair.com › hong-kongHong Kong SAR Air Quality Index (AQI) and Hong Kong SAR Air ...

    Air pollution has cost an estimated 5,300 deaths* in Hong Kong in 2024 Find out more *Air pollution also cost approximately $2,500,000,000 USD in Hong Kong in 2024. live aqi city ranking Real-time Hong Kong SAR city ranking

  9. www.gov.hk › en › residentsGovHK: Air Quality Health Index - 香港政府一站通簡

    The Air Quality Health Index (AQHI) compiled by the Environmental Protection Department (EPD) informs the public of the short-term health risk of air pollution in Hong Kong and helps the public take precautionary measures to protect their health.