北京2月下半月可能出现两次轻度污染

Core Viewpoint - The Ministry of Ecology and Environment of China has released the air quality forecast for the second half of February 2026, indicating that most regions will experience generally good air quality, with some areas potentially facing moderate or higher pollution levels due to various factors including fireworks and meteorological conditions [1]. Summary by Region Beijing-Tianjin-Hebei and Surrounding Areas - In the second half of February, the region may experience moderate to heavy pollution due to adverse meteorological conditions and fireworks, particularly in the southern part [2] - From February 16 to 18, air quality is expected to be light to moderate pollution, with some cities possibly facing heavy pollution [2] - By February 19 to 20, conditions will improve, leading to generally good air quality [2] Beijing - Overall air quality is expected to be good, with light pollution possible on February 17 and late in the month [3] - The primary pollutants will be PM2.5 or PM10 [3] Yangtze River Delta - The region will experience generally good to light pollution levels, with localized moderate to heavy pollution expected on February 16-17 due to fireworks [3] - The primary pollutants will be PM2.5 or PM10 [3] Fenwei Plain - The area may face moderate or higher pollution levels due to fireworks and dust weather, especially in the early part of the month [4] - By February 18-19, air quality is expected to improve to good to light pollution [4] Northeast Region - The region may experience moderate to heavy pollution due to warming and fireworks, with air quality improving to good levels later in the month [5] - The primary pollutants will be PM2.5 or PM10 [5] South China - The air quality is expected to be generally good, with localized light to moderate pollution due to fireworks [6] - The primary pollutants will be O3 or PM2.5 [7] Southwest Region - The area will see generally good air quality, but localized moderate to heavy pollution may occur due to fireworks on February 17 [8] - The primary pollutants will be PM2.5 or PM10 [8] Northwest Region - The region will generally experience good to light pollution levels, with potential for moderate pollution due to fireworks and dust weather [9] - The primary pollutants will be PM10 or PM2.5 [9] Xinjiang Region - Air quality in northern cities is expected to be good, with some areas potentially facing light pollution due to dust weather [9] - The primary pollutants will be PM10 or PM2.5 [9]