China in Figures

Source detail · Provenance

China national urban air quality, 2025

This is not a second hand-maintained source table. The “Used by” relationships below are generated by reversing the source registry against active data lineage.

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PublisherMinistry of Ecology and Environment of the People's Republic of China
Publication date2026-01-28
Source typeofficial annual air quality release archive
Reliabilityprimary official environmental monitoring
Local archive registeredYes
Active used-by series8

Source record

Public metadata

Only publication-safe metadata is exposed here. Server archive paths, extraction locations and internal ingest scripts are intentionally omitted.

Source ID
MEE-AIR-QUALITY-2025-ANNUAL
Original title
生态环境部公布2025年12月和1—12月全国环境空气质量状况
English title
China national urban air quality, 2025
Geographic scope
National average across 339 prefecture-level and above cities in China
Source language
zh-CN
Retrieved
2026-08-02
Original publication ↗Methodology ↗

Reverse references

Used by 8 active data series

Each relationship comes from a real source_id reference in data lineage. Reference years are shown only when explicitly recorded there.

air_quality_and_pollution · 2025

Average carbon monoxide daily-mean 95th-percentile concentration

CHN_339_CITY_CO_DAILY_P95_ANNUAL_MEAN_MEE
View Air quality and pollution →

air_quality_and_pollution · 2025

Share of heavy or worse pollution days across monitored cities

CHN_339_CITY_HEAVY_POLLUTION_DAYS_SHARE_MEE
View Air quality and pollution →
Scope note. “Local archive registered” only means the governance registry records an archived asset. The server path is not public, and archival status does not make the source comparable outside its stated statistical scope.