蓝天成为常态！北京空气质量多项指标创监测以来最优

Core Viewpoint - Beijing has achieved significant improvements in air quality, with PM2.5 annual average concentration dropping to 27.0 micrograms per cubic meter in 2025, marking the first time it has fallen below 30 micrograms since monitoring began [1][4]. Group 1: Air Quality Improvements - In 2025, Beijing recorded 348 days of good air quality, an increase of 144 days compared to 2013, which translates to nearly five additional months of clean air [4]. - The number of heavy pollution days decreased dramatically from 58 days in 2013 to just 1 day in 2025, representing a reduction of over 98% [4]. - All six major pollutants, including inhalable particles, nitrogen dioxide, and ozone, met national standards, indicating comprehensive compliance with air quality requirements [4]. Group 2: Government Initiatives - The Beijing government has launched an extensive "Blue Sky Defense War" to combat air pollution, treating it as a major political task and a vital public welfare project [4]. - Various pollution control plans have been implemented in a phased and focused manner, addressing mobile source pollution, coal burning, industrial emissions, dust pollution, and domestic source pollution [4]. - The government emphasizes the integration of air pollution control into the broader economic and social development strategy, aiming for a green transformation of the economy [5]. Group 3: Future Goals - Over the next five years, Beijing aims to continue its efforts in air pollution prevention, focusing on PM2.5 reduction and synergizing pollution reduction with carbon reduction [5]. - The city plans to implement a "0.1 microgram" action plan to further enhance air quality and continue the narrative of a beautiful Beijing [5].