我国空气质量向好趋优——“十四五”时期优良天数比例创有监测以来最好水平

Core Viewpoint - The article highlights significant improvements in air quality in China, with a focus on the reduction of PM2.5 levels and the increase in the number of days with good air quality, as part of the ongoing efforts to combat air pollution during the "14th Five-Year Plan" period [1] Group 1: Air Quality Improvements - In 2025, the national average PM2.5 concentration was reported at 28.0 micrograms per cubic meter, a year-on-year decrease of 4.4% [1] - The proportion of days with good air quality reached 89.3%, an increase of 1.9 percentage points year-on-year [1] - Cumulatively, during the "14th Five-Year Plan" period, PM2.5 concentration decreased by 20%, and the number of heavily polluted days was reduced by 25% [1] Group 2: Industry Actions and Achievements - The Ministry of Ecology and Environment organized actions for continuous air quality improvement, focusing on deep governance in key industries [1] - In 2025, the total new completion of ultra-low emission transformations in key industries included 300 million tons of crude steel capacity, 270 million tons of coking capacity, and 470 million tons of cement clinker capacity [1] - Sales of new energy heavy trucks reached 182,000 units, representing a year-on-year growth of 172% [1] Group 3: Future Goals and Strategies - The Ministry of Ecology and Environment emphasized the need to focus on the continuous reduction of PM2.5 concentrations during the "15th Five-Year Plan" period [1] - Key strategies include optimizing structure adjustments, precise pollution control, and implementing major emission reduction projects and special governance actions [1]