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Open datasets, fully documented — searchable here, and readable by any LLM.

2 datasets

pollution
  • WHO Global Health Observatory

    Concentrations of fine particulate matter (PM2.5)

    Concentrations of fine particulate matter (PM2.5) Source: WHO Global Health Observatory (indicator SDGPM25). Rows are country x year; sex-disaggregated rows carry a sex label.

    • air-quality
    • pm25
    • pollution
    • who
    rows
    14,896
    Quality
    97
    Updated
    Sep 21, 2026
    Fresh
    License
    No commercial use
  • World Bank

    PM2.5 air pollution, mean annual exposure

    Population-weighted exposure to ambient PM2.5 pollution - the average level of exposure of a nation's population to concentrations of suspended particles measuring less than 2.5 microns in aerodynamic diameter, which are capable of penetrating deep into the respiratory tract and causing severe health damage - for the 8-country panel (USA, Canada, UK, Germany, France, Japan, China, India). Exposure is calculated by weighting mean annual concentrations of PM2.5 by population in both urban and rural areas. The World Bank publishes the indicator in the World Development Indicators from the Global Burden of Disease Study 2023 (GBD 2023) air-pollution exposure estimates (IHME). India runs an order of magnitude above the low-exposure panel members throughout (Canada, Japan, USA). The 8-country panel is covered 2000-2023 in the live vintage (2024-2025 are null upstream - a genuine GBD reporting lag, never interpolated). Units: micrograms per cubic meter.

    • air-pollution
    • air-quality
    • pollution
    • environment
    rows
    208
    Quality
    99
    Updated
    Sep 24, 2026
    Fresh
    License
    Commercial use OK

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