本文转自【中央气象台】； 北方沙尘天气减弱消散 由于沙尘天气范围缩小、强度减弱，因此解除沙尘暴蓝色预警。但2月23日08时至24日08时，青海东北部、宁夏中北 部、陕西中北部、河南、湖北北部、浙江中部等地的部分地区仍有扬沙或浮尘天气。 具体预报如下： 京津冀及周边区域 未来一周，区域大部大气扩散条件总体较好。 长三角区域 23日，受上游沙尘传输影响，区域大部有扬沙或浮尘天气。23日夜间起，受降水天气影响，沙尘天气逐渐减弱消散。 汾渭平原 23日，受上游传输影响，区域大部有扬沙或浮尘天气。24日起，区域大气扩散条件一般，其中陕西关中地区有轻度 霾。 未来一周，区域多降水，大气扩散和湿清除条件总体较好。 珠三角区域 未来一周，区域大部大气扩散条件较好，无明显雾霾天气。 西南区域 未来一周，区域大部大气扩散和湿清除条件较好，四川盆地南部的部分地区有间歇性轻度霾。 东北区域 未来一周，区域大部大气扩散和湿清除条件较好，区域中部有间歇性霾天气。 华中区域 西北区域 23日，区域东南部的部分地区有扬沙或浮尘天气。未来一周，新疆天山北坡大气扩散条件一般，有轻度霾。 全国空气污染气象条件预报图 2月23日08时-24日08时 ...

来源：中央气象台 江南西部华南西部等地部分地区有大雾天气 预计，2月14日夜间至15日早晨，江苏南部、浙江北部、湖南中南部、江西西部、贵州中西部、广西中西部等地有能 见度不足1公里的大雾，局地有能见度不足200米的强浓雾。此外，黄海中部和南部、东海西北部和西南部、长江口附 近海域、成山头、上海港、浙闽交界沿岸海域、北部湾北部海域、琼州海峡、雷州半岛东部附近海域、广东中西部沿 海海域将有能见度不足1公里的大雾。 中央气象台 14 日 18 时继续发布大雾黄色预警。 14日夜间至16日白天，华北南部、汾渭平原等地的部分地区大气扩散条件总体较好，部分地区有轻度霾天气。16日夜 间起，华北中南部、黄淮、江淮、汾渭平原、四川盆地等地大气扩散条件逐渐转差，有轻至中度霾。 具体预报如下： 京津冀及周边区域 华中区域 14日夜间至16日白天，区域大部地区大气扩散条件较好，无持续性霾天气。16日夜间起，区域大气扩散条件逐渐转 差，有轻至中度霾。 珠三角区域 14日夜间至16日白天，区域中南部大气扩散条件总体较好，区域南部局地有轻度霾天气。16日夜间起，区域大气扩散 条件逐渐转差，有轻至中度霾。 长三角区域 14日夜间至16日， ...

最高气温上升3～10℃ 陕北-22～-5℃， 最低神木市大保当镇圪丑沟站-22.0℃； 关中-12～0℃， 最低旬邑马栏金盆站-12.0℃， 西安站-2.8℃； 陕南-13～4℃， 最低宁陕胭脂坝站-12.9℃。 来源：起点新闻 昨日我省天气明显回暖 昨日千阳、扶风、淳化、永寿、周至、华州等地监测到霾。 预计今日我省以晴为主 气温继续回升 24-25日全省大部有吹风降温 中南部和榆林北部有弱雨雪 预计今天白天： 全省晴天间多云。 今天晚上： 全省晴天。 24 日 : 陕北、关中西部、陕南西部晴天转多云，其余地区晴天间多云。陕北、关中、秦巴山区和商洛有4级 （5.5～7.9米/秒）左右偏南风或偏东风，阵风可达6～7级（10.8～17.1米/秒），局地8级（17.2～20.7米/秒）以 上。 2 月 1 日： 全省多云间晴天。 后期天气趋势（ 2 月 2-5 日）： 受高空纬向气流影响，全省以多云天气为主。 25 日 : 全省多云间阴天，陕北北部有分散性小雪（0～1毫米），关中西部和北部局地、关中平原南部、秦巴山 区有雨夹雪或小雪（0～1毫米）、陕南河谷地区有小雨或雨夹雪（0～1毫米）。陕北、关中、秦巴山区有4级 ...

Summary of Key Points Core Viewpoint - The article discusses the air quality conditions across various regions in China, highlighting the presence of haze, fog, and dust, with specific forecasts for different areas over the coming days. Group 1: Haze Conditions - From the night of January 14 to January 15, light to moderate haze is expected in southern and central North China, most of the Huanghuai region, eastern Jianghan, and southern Sichuan Basin, with some areas experiencing heavy haze [1]. - The Beijing-Tianjin-Hebei region will see light haze in the central and southern parts, with moderate haze in some areas and heavy haze in southwestern Shandong. This haze is expected to weaken or dissipate starting January 16 due to cold air influence [5]. - The Yangtze River Delta region will experience light haze in the northern part from January 15 to 17, with better air dispersion conditions starting January 18 [6]. Group 2: Fog and Dust Conditions - From the night of January 14 to the morning of January 15, areas in eastern Sichuan Basin, central and eastern Guizhou, and northern Jiangsu will experience heavy fog, with visibility dropping below 200 meters in some locations [3]. - In the Fenwei Plain, light haze is expected in most areas, with moderate haze in some regions over the next week [7]. - The northwest region, particularly the northern slopes of the Tianshan Mountains in Xinjiang, will see light haze, with some areas experiencing moderate haze and local dust or floating dust conditions [11]. Group 3: General Air Quality Forecast - The central and eastern parts of the Huazhong region will have intermittent light haze from the night of January 14 to January 16, with improved air dispersion conditions starting January 17 [8]. - The Pearl River Delta region is forecasted to have generally good air dispersion conditions with no significant haze expected over the next week [10]. - The northeast region will experience active cold air movements, leading to good air dispersion conditions and no significant haze [11].

Core Viewpoint - The article discusses the forecast of dust and haze weather conditions across various regions in China from January 8 to January 10, influenced by cold air and strong winds. Group 1: Weather Forecast - From January 8 to 10, areas in Inner Mongolia, western Gansu, Ningxia, northern Shaanxi, northern Shanxi, Hebei, and Shandong will experience dust or floating dust weather due to cold air and strong winds [1] - In the Beijing-Tianjin-Hebei region, haze conditions will gradually dissipate on January 7, but light haze is expected on January 8 and 9, with dust or floating dust on January 9 and 10 [2] - The Yangtze River Delta region will have general atmospheric diffusion conditions, with light to moderate haze in the eastern part from January 7 to 8, improving from January 9 [3] Group 2: Regional Conditions - The Fenwei Plain will have good atmospheric diffusion conditions for most of the week, with no significant haze, but PM10 concentrations will rise on January 9 due to upstream transmission [4] - The Central China region will have good atmospheric diffusion conditions with no significant haze throughout the week [5] - The Pearl River Delta region will also experience good atmospheric diffusion conditions with no significant haze [6] Group 3: Specific Regional Alerts - In the Southwest region, most areas will have good atmospheric diffusion conditions, but some southern parts of the Sichuan Basin may experience short-term light haze [7] - The Northeast region will see active cold air, leading to good atmospheric diffusion conditions, with light haze in some central areas during cold air intervals [8] - The Northwest region will have good atmospheric diffusion conditions, but parts of the northern Tianshan Mountains in Xinjiang may experience light to moderate haze, with heavy haze in some local areas, along with dust or floating dust in Inner Mongolia, western Gansu, Ningxia, and northern Shaanxi on January 8 and 9 [9]

Core Viewpoint - The air diffusion conditions in central and southern North China and central and western Huanghuai are deteriorating from the 26th to the 28th, with light to moderate haze expected in some areas. However, starting from the night of the 28th, the haze will gradually weaken or dissipate due to the influence of cold air [1][2][4]. Group 1: Regional Air Quality Forecasts - In the Beijing-Tianjin-Hebei region, air diffusion conditions will worsen from the 26th to the 28th, leading to light to moderate haze in some areas. The haze will start to dissipate from the night of the 28th due to cold air [2]. - The Yangtze River Delta region will experience good air diffusion conditions from the night of the 25th to the 26th, with no significant haze. However, from the 27th to the 29th, the northern part will have general diffusion conditions with light haze in some areas [3]. - In the Fenwei Plain, air diffusion conditions will gradually deteriorate from the 26th to the 27th, with light haze in some areas. The haze will weaken or dissipate starting from the daytime of the 28th due to cold air [4]. - The Central China region will have good air diffusion conditions from the night of the 25th to the 26th, with no significant haze. From the 27th to the 29th, general conditions will lead to light haze in some areas [5]. - The Pearl River Delta region is expected to have good air diffusion conditions for the upcoming week, with no significant haze [6]. - In the Southwest region, most areas will have good air diffusion conditions, but light haze may occur in the central and southern parts of the Sichuan Basin during cold air intervals [7]. - The Northeast region will also have good air diffusion conditions for most of the week, with light haze in some areas like central Liaoning and southern Heilongjiang during cold air intervals [8]. - The Northwest region will experience good air diffusion conditions overall, but light to moderate haze is expected in some areas of the northern Tianshan Mountains and dust or floating dust weather in parts of the southern Xinjiang basin [9].

Core Viewpoint - The air quality in various regions of China is expected to improve due to the influence of cold air, with significant reductions in haze and fog conditions reported across multiple areas [1][2][3][4][5][6][7][8][9]. Group 1: Air Quality Forecast - On December 20, haze conditions in southern North China, Huanghuai, Jianghuai, Jianghan, and northern Jiangnan are gradually diminishing [1] - From December 21 to 25, most of the country will experience favorable atmospheric diffusion conditions, with no large-scale haze events expected [1] - However, from December 21 to 22, southern North China will have poor diffusion conditions, leading to light haze in some areas and moderate haze in localized regions [1][2] Group 2: Regional Specifics - In the Beijing-Tianjin-Hebei region, haze will gradually weaken on December 20, with light to moderate haze expected on December 21 and 22 [2] - The Yangtze River Delta will experience light to moderate haze due to upstream pollution on December 20, with some areas facing heavy haze temporarily [3] - The Fenwei Plain will generally have good atmospheric diffusion conditions, but light haze may occur during cold air intervals [4] - In Central China, light to moderate haze is reported in parts of Hubei, Hunan, and northern Jiangxi on December 20, with improved conditions from December 21 to 25 [5] - The Pearl River Delta is expected to have good atmospheric diffusion conditions throughout the week, with no large-scale haze [6] - In the Southwest region, parts of the Sichuan Basin will experience intermittent light haze [7] - The Northeast region will generally have good diffusion conditions, but light haze may occur in western Jilin and southern Heilongjiang during cold air intervals [8] - In the Northwest region, light haze is expected in parts of the northern Tianshan area, with dust or floating dust in parts of southern Xinjiang [9]

Group 1 - The article reports on weather conditions in various regions of China, highlighting dust storms and high PM10 concentrations in areas such as Xinjiang, Inner Mongolia, and parts of North China [1][11] - Specific regions like the Beijing-Tianjin-Hebei area and the Yangtze River Delta are experiencing elevated PM10 levels and dust weather, with warnings issued for visibility issues [4][5] - The article notes that the Huabei and Huazhong regions will have good atmospheric diffusion conditions with no significant haze expected in the coming week [7][8] Group 2 - The report indicates that from the morning of the 29th to the 30th, parts of the Sichuan Basin and northern Chongqing will experience dense fog with visibility below 200 meters [3][9] - The northeastern region is expected to have good atmospheric diffusion conditions, although some areas may experience light haze during cold air intervals [10] - The article emphasizes that the western and southwestern regions will also benefit from favorable atmospheric conditions, with no significant haze forecasted [8][9]