NO2, O3, SO2, and HCHO Trends in South and Southeast Asia
Published: 14 September 2026| Version 1 | DOI: 10.17632/xcfcddtxbb.1
Contributors:
Choudhury M Mukammel Wahid, , Description
This dataset contains monthly average concentrations of nitrogen dioxide (NO₂), ozone (O₃), sulfur dioxide (SO₂), and formaldehyde (HCHO) in 12 South and Southeast Asian cities. The cities are Bangkok, Dhaka, Hanoi, Ho Chi Minh City, Hong Kong, Kuala Lumpur, Manila, Phnom Penh, Singapore, Taipei, Vientiane, and Yangon. The two data files cover January 2005 to December 2024. The first file provides Copernicus Atmosphere Monitoring Service (EAC4) reanalysis data (monthly average, µg m⁻³). The second file gives the monthly total column amount from the Ozone Monitoring Instrument satellite data (molecules cm⁻²).
Files
Institutions
- Metropolitan UniversitySylhet Division, Sylhet
- University of DhakaDhaka Division, Dhaka
- Shahjalal University of Science and TechnologySylhet Division, Sylhet
Categories
Remote Sensing, Air Pollution, Air Quality, Southeast Asia