全年仅1天重污染，“北京蓝”赢在精抓细抠

Core Insights - Beijing has achieved significant improvements in air quality, with only one heavy pollution day recorded in 2025, a reduction of one day compared to the previous year, marking the lowest since monitoring began [1][2] - The number of days with good air quality reached 311 in 2025, an increase of 21 days year-on-year, resulting in a good air quality rate of 85.2%, the highest since monitoring began [1][2] Group 1: Air Quality Improvements - PM2.5 levels decreased from 89.5 micrograms per cubic meter in 2013 to 27.0 micrograms per cubic meter in 2025, achieving a breakthrough below 30 micrograms [1][2] - The transformation of PM2.5 concentration distribution from red to green indicates a significant reduction in air pollution, evolving from "heavy smog" to "APEC blue" and now to "normal blue" [1] Group 2: Policy and Action Plans - Since 2013, Beijing has implemented various action plans, including the Clean Air Five-Year Action Plan and the Blue Sky Defense Campaign, with a focus on precision in pollution control [2] - The city has adopted a "0.1 microgram" action plan to enhance the precision of pollution control efforts, reflecting a commitment to continuous improvement [2] Group 3: Transportation and Industry Initiatives - By 2025, over 60% of new vehicles will be new energy vehicles, with a total of over 1.28 million new energy vehicles in the city, and over 80% of vehicles meeting national standards [2] - Beijing has created 1,803 "green" enterprises, accounting for 39.7% of the total, through initiatives like clean production audits and targeted green performance evaluations [2] Group 4: Technological and Collaborative Efforts - The establishment of a comprehensive air quality monitoring network has enabled precise governance, targeting 23 local pollution sources with tailored measures [3] - Collaborative efforts with the surrounding regions, such as the Beijing-Tianjin-Hebei area, have been crucial in addressing regional air pollution, leading to significant improvements in air quality [3]