央视网消息：据生态环境部微信公众号消息，生态环境部26日向媒体公布了2025年10月全国环境空气质量状况。 空气质量 总体情况 10月，全国339个地级及以上城市PM2.5平均浓度为23.5微克/立方米，同比下降17.5%；PM10平均浓度为39微克/立方 米，同比下降18.8%；O3平均浓度为103微克/立方米，同比下降16.9%；SO2平均浓度为7微克/立方米，同比下降 12.5%；NO2平均浓度为18微克/立方米，同比下降18.2%；CO平均浓度为0.8毫克/立方米，同比持平。 10月，全国339个地级及以上城市平均空气质量优良天数比例为96.2%，同比上升3.9个百分点；平均重度及以上污染天 数比例为0.3%，同比上升0.1个百分点。由沙尘天气导致的平均超标天数比例为0.9%，其中重度及以上污染天数比例为 0.1%。 图1 2025年10月全国339个地级及以上城市各级别天数比例 图2 2025年10月全国339个地级及以上城市六项指标浓度及同比变化 重点区域 10月，京津冀及周边地区"2+36"城市PM2.5平均浓度为34.7微克/立方米，同比下降37.1%；O3平均浓度为104微克/立方 米，同比 ...

11月下半月中国空气质量整体以优良至轻度污染为主 会商结果显示，11月下半月，冷空气活动频繁，汾渭平原区域大部空气质量以良为主，冷空气间歇期局 地可能出现轻度污染。同期，西北区域大部扩散条件相对较好，空气质量以良为主，22日至24日，受沙 尘影响，区域大部可能出现轻度及以上污染。(完) 来源：中国新闻网 编辑：付健青 广告等商务合作，请点击这里 本文为转载内容，授权事宜请联系原著作权人 中新经纬版权所有，未经书面授权，任何单位及个人不得转载、摘编或以其它方式使用。 关注中新经纬微信公众号(微信搜索"中新经纬"或"jwview")，看更多精彩财经资讯。 中新社北京11月15日电 (记者 阮煜琳)中国生态环境部15日发布全国空气质量预报会商结果显示，11月 下半月，受多轮冷空气影响，全国空气质量整体以优良至轻度污染为主。 中国环境监测总站联合中央气象台、国家大气污染防治攻关联合中心，东北、华南、西南、西北、长三 角区域空气质量预测预报中心和北京市生态环境监测中心，开展11月下半月全国空气质量预报会商。 会商结果显示，11月下半月，受多轮冷空气影响，全国空气质量整体以优良至轻度污染为主，其中华北 中南部、华东中北部 ...

Weather Conditions - On October 5, the minimum temperature in Suzhou was 24.2℃, with a maximum temperature reaching 34.3℃ by 4 PM, indicating a hot and humid day [1] - October 6 is expected to be cloudy with temperatures rising slightly, providing decent conditions for moon viewing during the Mid-Autumn Festival [1] Typhoon Impact - Typhoon "Maidam" made landfall as a strong typhoon in the eastern coastal area of Xuwen County, Guangdong Province, around 2:50 PM on October 5 [1] - The core impact of "Maidam" is expected from October 5 to 6, bringing heavy rain and strong winds to regions including Hainan, Guangdong, Guangxi, and Yunnan, with some areas experiencing extreme rainfall [1] Forecast and Air Quality - The Suzhou Meteorological Station forecasts cloudy weather from the night of October 5 to the morning of October 6, with an east wind of 3 to 4 levels [1] - The minimum temperature on the morning of October 6 is expected to be around 25℃, with a maximum of about 35℃ during the day [1] - Air quality in Suzhou is reported as excellent during the night of October 5 to the morning of October 6, and good in the afternoon of October 6 [1]

Weather Summary - On October 4th, Suzhou experienced light rain in the southern region, with localized hourly rainfall being significant [1] - The minimum temperature recorded in the morning was 22.7℃, while the maximum temperature reached 28.5℃ by 4 PM, with increased humidity making it feel muggy [1] - A cold front is expected to bring noticeable cooling to most northern regions of China after the holiday, with maximum temperatures in North China dropping below 15℃, indicating a more pronounced autumn chill [1] - In contrast, southern regions will continue to experience high temperatures, particularly in central and eastern Jiangnan and northern South China [1] - Typhoon "Maidum" is approaching, leading to significant wind and rain impacts in areas from South China to Yunnan [1] Future Weather Forecast - The Suzhou Meteorological Station predicts cloudy conditions with occasional overcast skies on the night of October 4th [1] - On October 5th, the weather will remain cloudy with an east wind of 3-4 levels, and the morning minimum temperature is expected to be around 25℃, with a daytime maximum of approximately 33℃ [1] - UV radiation intensity is moderate, and precautions for sun protection are advised [1] - The weather on October 6th is also expected to be predominantly cloudy, with temperatures ranging from 26℃ to 34℃ [1] - Air quality in Suzhou is forecasted to be "excellent" from the night of October 4th to the morning of October 5th, transitioning to "good" by the afternoon of October 5th [1]

人民财讯9月30日电，生态环境部发布10月上半月全国空气质量预报会商结果。10月上半月，受降水和 冷空气影响，整体扩散条件较好，全国大部空气质量以优良为主，局地可能出现轻度污染，首要污染物 为O3或PM2.5。受沙尘天气影响，甘肃河西地区、宁夏、青海及内蒙古西部可能出现轻度污染，新疆南 部可能出现中度污染。 ...

Core Insights - The Ministry of Ecology and Environment reported that the average PM2.5 concentration in 339 cities was 14.5 micrograms per cubic meter in July, representing an 8.2% year-on-year decrease [1] - The average number of days with good air quality was 93.0%, an increase of 1.0 percentage points year-on-year [1] Group 1: National Air Quality - PM2.5 average concentration in 339 cities: 14.5 micrograms per cubic meter, down 8.2% year-on-year [1] - PM10 average concentration: 28 micrograms per cubic meter, down 3.4% year-on-year [1] - Average days with good air quality: 93.0%, up 1.0 percentage points year-on-year [1] - Average days with severe pollution: 0.2%, down 0.1 percentage points year-on-year [1] Group 2: Regional Air Quality - Beijing-Tianjin-Hebei region PM2.5 average concentration: 18.3 micrograms per cubic meter, down 21.1% year-on-year [1] - Average days with good air quality in this region: 75.7%, down 4.6 percentage points year-on-year [1] - Beijing's PM2.5 concentration: 18.3 micrograms per cubic meter, down 31.2% year-on-year [1] - Average days with good air quality in Beijing: 83.9%, up 16.2 percentage points year-on-year [1] Group 3: Yangtze River Delta and Fenwei Plain - Yangtze River Delta PM2.5 average concentration: 14.6 micrograms per cubic meter, down 3.9% year-on-year [1] - Average days with good air quality in the Yangtze River Delta: 87.8%, down 5.9 percentage points year-on-year [1] - Fenwei Plain PM2.5 average concentration: 18.5 micrograms per cubic meter, down 20.6% year-on-year [1] - Average days with good air quality in the Fenwei Plain: 82.1%, up 14.1 percentage points year-on-year [1]

Core Insights - The average PM2.5 concentration in 339 cities in July was 14.5 micrograms per cubic meter, representing an 8.2% year-on-year decrease [1] - The average PM10 concentration was 28 micrograms per cubic meter, down 3.4% year-on-year [1] - The proportion of days with good air quality was 93.0%, an increase of 1.0 percentage points year-on-year [1] - The proportion of days with heavy pollution or worse was 0.2%, a decrease of 0.1 percentage points year-on-year [1] Regional Analysis - In the Beijing-Tianjin-Hebei region, the average PM2.5 concentration was 18.3 micrograms per cubic meter, down 21.1% year-on-year, with no days of heavy pollution reported [1] - The PM2.5 concentration in Beijing specifically was 18.3 micrograms per cubic meter, reflecting a 31.2% year-on-year decrease [1] - In the Yangtze River Delta region, the average PM2.5 concentration was 14.6 micrograms per cubic meter, down 3.9% year-on-year, with no days of heavy pollution [1] - In the Fenwei Plain region, the average PM2.5 concentration was 18.5 micrograms per cubic meter, down 20.6% year-on-year, with an 82.1% good air quality day ratio, up 14.1 percentage points year-on-year [1] City Rankings - Among 168 key cities, the top 20 cities with the best air quality included Huangshan, Haikou, Lishui, and Fuzhou [2] - The bottom 20 cities with the poorest air quality included Yangquan, Jiaozuo, and Luliang [2]

Group 1 - The average proportion of days with good air quality in China's cities at the prefecture level and above was 93.0% in July, an increase of 1.0 percentage points year-on-year [1] - The average concentration of PM2.5 in July was 14.5 micrograms per cubic meter, a decrease of 8.2% year-on-year, while the average concentration of PM10 was 28 micrograms per cubic meter, down 3.4% year-on-year [1] - The proportion of days with heavy pollution or worse was 0.2%, a decrease of 0.1 percentage points year-on-year [1] Group 2 - In the Beijing-Tianjin-Hebei region and surrounding areas, the average PM2.5 concentration was 18.3 micrograms per cubic meter, a decrease of 21.1% year-on-year, with an average good air quality days proportion of 75.7%, down 4.6 percentage points year-on-year [1] - The PM2.5 concentration in Beijing was 18.3 micrograms per cubic meter, a decrease of 31.2% year-on-year [1] - In the Fenwei Plain, the average PM2.5 concentration was 18.5 micrograms per cubic meter, a decrease of 20.6% year-on-year, with an average good air quality days proportion of 82.1%, an increase of 14.1 percentage points year-on-year [1] Group 3 - Among 168 key cities, the top 20 cities with the best air quality included Huangshan, Haikou, Lishui, and Fuzhou [2] - The bottom 20 cities with the worst air quality included Yangquan, Jiaozuo, and Luliang [2]

Group 1 - The average PM2.5 concentration in 339 cities was 14.5 micrograms per cubic meter in July, showing a year-on-year decrease of 8.2% [1] - The average PM10 concentration was 28 micrograms per cubic meter, down 3.4% year-on-year [1] - The average O3 concentration increased to 138 micrograms per cubic meter, reflecting a year-on-year rise of 4.5% [1] - The average SO2 concentration was 6 micrograms per cubic meter, with a year-on-year decrease of 14.3% [1] - The average NO2 concentration was 11 micrograms per cubic meter, down 8.3% year-on-year [1] - The average CO concentration was 0.6 milligrams per cubic meter, showing a year-on-year decrease of 14.3% [1] - The proportion of days with good air quality was 93.0%, an increase of 1.0 percentage points year-on-year [1] - The proportion of days with heavy pollution was 0.2%, a decrease of 0.1 percentage points year-on-year [1] - The average number of days exceeding standards due to dust storms was 0.6%, with heavy pollution days at 0.2% [1] Group 2 - Among 168 key cities, the top 20 cities with the best air quality included Huangshan, Haikou, and Lishui [2] - The bottom 20 cities with the worst air quality included Yangquan, Jiaozuo, and Luliang [2] - The top 20 cities with the lowest PM2.5 concentrations included Lishui, Zhoushan, and Dazhou [2] - The bottom 20 cities with the highest PM2.5 concentrations included Hebi, Tangshan, and Suizhou [2]

Core Insights - The Ministry of Ecology and Environment reported that in July 2025, the average proportion of days with good air quality across 339 cities was 93.0%, an increase of 1.0 percentage points year-on-year [1] - The proportion of days with heavy pollution or worse was 0.2%, a decrease of 0.1 percentage points compared to the previous year [1] - The average number of days exceeding air quality standards due to sandstorms was 0.6%, with heavy pollution days accounting for 0.2% of this total [1]