Chinese mainland Air Quality Gains in 2025
Official data shows that the Chinese mainland’s average PM2.5 level fell 4.4% to 28 μg/m3 in 2025, marking a significant step forward in the nation’s green development push.
Air Quality
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Beijing’s Sunrise Spectacle Highlights Clean-Air Milestone
Beijing’s skyline glowed in gold, orange, and lavender this Wednesday morning, highlighting its landmark 2025 achievement: annual PM2.5 fell to 27 µg/m³, below the 30 benchmark.
Beijing Cuts Heavy Smog Days to Just One in 2025!
Beijing recorded only one heavy pollution day in 2025, marking a 98.3% drop since 2013.
EPICC: Sharpening Pollution Forecasts Across the Chinese Mainland
Chinese researchers roll out EPICC, a new model boosting air quality forecasts for fine particulate matter and ground-level ozone across the Chinese mainland.
Thirdhand Smoke: The Hidden Indoor Air Threat
A new study reveals how thirdhand smoke lingers on household surfaces, re-emitting dangerous particles and gases. Learn why deep cleaning and smoke-free spaces matter for healthy indoor air.
Beijing’s Air Quality Hits Record Low: PM2.5 Drops in Jan-Nov 2025
Beijing recorded its lowest PM2.5 levels ever in the first 11 months of 2025, marking a milestone for cleaner air in the Chinese mainland’s capital.
🔥 Smoke Over LA: Wildfires Turn City Air Hazardous 🚫🌬️
Los Angeles is blanketed in hazardous smoke 😷 as wildfires rage across Southern California, forcing school closures and prompting health warnings as residents struggle to breathe.
Surprising Soil Secret: Salton Sea’s Hidden NOx Emissions Revealed 🌱
New UC Davis study reveals soils in the Salton Sea basin emit significantly more NOx than thought, uncovering hidden sources of air pollution. 🌱🌍
Cleaner Skies Ahead: PM2.5 Levels Drop in the Chinese Mainland and Europe 🌍✨
Great news! PM2.5 levels have dropped below average in the Chinese mainland and Europe in 2023, thanks to reduced human-made emissions, says the WMO. 🌍✨
Wildfires Blaze Through Western Canada, Forcing Evacuations and Air Quality Warnings 🔥🌲
Wildfires are sweeping across Western Canada, forcing evacuations and raising air quality concerns as communities brace for a challenging wildfire season. 🔥😷