National Environment Agency (NEA) publishes annual ozone air-quality indicators for Singapore in this collection. The member CSV tracks maximum eight-hour mean ozone concentrations, aligned with WHO Air Quality Guidelines, supporting environmental health research and haze-related policy review. Urban planners, epidemiologists, and journalists covering Singapore’s ambient air pollution can download the series for long-term trend charts alongside other NEA pollutant collections on data.gov.sg. Catalogue coverage runs from 2000 through 2022.
Annual daily maximum 8-hr means for ozone (µg/m3) are based on WHO Air Quality Guidelines (global update 2005).
National Environment Agency annual CSV of Singapore’s maximum 8-hour mean ozone concentration from 2000 through 2025. Environmental analysts and public-health researchers track ozone air-quality trends against national ambient air quality benchmarks.