Notice: 2024.07.25
Starting from 25th July, 2024, the datasets of the then Office of the Government Chief Information Officer and the then Efficiency Office have been provided by the Digital Policy Office. The data resource URLs and related data dictionaries for some of these datasets have been changed. Please refer to the dataset announcements of relevant datasets for more details.

Smart Lampposts Air Quality Data

Data Providers
Environmental Protection Department
Data Category
Environment
Update Frequency
Every 5 minutes

Description

Air quality data including nitrogen monoxide, nitrogen dioxide and PM2.5 concentrations measured by Smart Lamppost sensors

Data Dictionar(ies)
https://paqs.epd-asmg.gov.hk/data/description_en.pdf
Reference(s)
https://paqs.epd-asmg.gov.hk/
4 JSON file(s)1 API(s)
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We have gathered historical data for your convenience. Historical data is the previous version(s) of a file(s). Specify a date range and select the data you wish to download.
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Additional Information

Maintainer
Enquiry Hotline
Phone
2838 3111
Email
enquiry@epd.gov.hk

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2025-04-01 - 2025-04-01
2025-04-01 - 2025-04-01