Group 1 - The core point of the article highlights that from January 17 to 25, the province experienced a prolonged period of low temperatures, with significant impacts across a wide area and lasting for a long duration, marking the lowest historical temperatures for this period since 2017 [1] Group 2 - The average temperature during this period was -15.1℃, which is 5.8℃ lower than the normal for this time of year (-9.3℃), representing the lowest average temperature since 2017 [1] - The average maximum temperature recorded was -8.8℃, which is 5.6℃ lower than the normal maximum temperature (-3.2℃), also the lowest since 2017 [1] - The average minimum temperature was -20.1℃, 5.4℃ lower than the normal minimum temperature (-14.7℃), again the lowest since 2017 [1] Group 3 - The duration of the low-temperature event lasted for 9 days, making it the longest such period in January since 2019 [4] - In the northeastern regions, the daily minimum temperatures dropped below -30.0℃, while southern and central-western areas recorded temperatures between -21.0℃ and -14.0℃ [4] - The lowest temperature recorded was -37.0℃ in Xifeng on January 21, marking the coldest temperature in the province since January 2026 [4]

Core Points - Guangdong province is experiencing a significant drop in temperature due to a cold wave, with temperatures in northern areas falling below 5°C and high-altitude regions dropping below 0°C [1] - The cold air mass is expected to continue affecting the region, with the lowest temperatures anticipated on the morning of January 22, ranging from 1 to 5°C in northern counties and -4 to 1°C in high-altitude areas [1] - The cold weather has led to road surface icing on the Jinggang'ao Expressway, resulting in traffic control measures being implemented [1] Summary by Sections Weather Impact - A cold wave has caused temperatures in Guangdong to drop significantly, with many areas experiencing temperatures below 5°C [1] - High-altitude regions have recorded minimum temperatures below 0°C, leading to mixed precipitation including sleet and frost [1] Traffic and Safety Measures - The Jinggang'ao Expressway has reported road surface icing, prompting traffic restrictions between Meihua Station and Daqiao Station [1] - Authorities have deployed de-icing agents on roads prone to icing to ensure safety [1] Warnings and Precautions - As of January 21, 91 cold weather warning signals were active across the province, including 8 red warnings for extreme cold [1] - Residents are advised to take precautions against the cold, particularly in northern counties where low temperatures and frost are prevalent [2]

Group 1 - The core viewpoint of the article indicates that significant temperature drops are expected in the eastern edge of Yunnan Province from January 19 to 22 due to cold air influence [1] - The maximum temperature in areas such as Zhaotong City, eastern Qujing City, Wenshan Prefecture, and southeastern Honghe Prefecture will decrease by 6-8°C, with localized drops of 10-12°C, accompanied by light rain [3] - The weather forecast for January 20 to 21 predicts overcast with light rain in specific regions, while other areas will remain sunny [5][6] Group 2 - The article highlights that there will be localized fog in the southern regions during the early mornings, which may affect transportation due to low visibility [10] - It also warns of frost in the northwestern and central eastern areas during early mornings, which could negatively impact agriculture, electricity, transportation, and outdoor operations [11] - The article provides specific weather forecasts for various cities in Yunnan, indicating a range of temperatures and weather conditions, with some areas experiencing sunny weather while others may have overcast conditions [12]

Core Viewpoint - Beijing experienced its first snowfall of the year on January 17, with significant accumulation in various districts, and temperatures are expected to remain below freezing for the next few days [1] Weather Conditions - The main snowfall occurred from the evening of January 17 to the night, with uneven distribution; areas like Fangshan, Mentougou, Shijingshan, and Haidian saw heavy snow [1] - The average snowfall in Beijing from 18:00 on January 17 to 06:00 on January 18 was 1.2 millimeters, with the maximum recorded at Qianling Mountain in Fengtai reaching 9.9 millimeters [1] - Snow depth in certain districts, including Fangshan, Mentougou, Shijingshan, Haidian, and Fengtai, ranged from 9 to 20 centimeters [1] Temperature Forecast - On January 18, light snow is expected to transition to overcast conditions, with a maximum temperature of -4°C and a minimum of -11°C at night [1] - The following two days will see a gradual shift to clear weather, with maximum temperatures around -5°C and minimums dropping to approximately -13°C [1] Public Advisory - Meteorological authorities advise the public to wear non-slip shoes and dress warmly due to significant wind chill effects, as gusts may reach up to 6 levels [1]

Core Viewpoint - A significant cold wave is expected to impact Zhejiang province, leading to a sharp drop in temperatures and potential health risks associated with low temperatures, particularly for vulnerable populations [1][4]. Weather Conditions - A cold air mass has already caused temperatures in northern Zhejiang to drop by 6-11°C, with a notable decrease of 12.2°C in Lin'an [1]. - The highest temperatures recorded yesterday in northern Zhejiang were between 13-16°C, while southern and southeastern coastal areas experienced temperatures of 19-22°C [1]. - The warmest locations included Yongjia at 23.4°C, Qingyuan at 23.3°C, and Wencheng at 22.9°C [1]. Upcoming Weather Forecast - From January 20, a cold wave will lead to a "rapid freeze" across Zhejiang, with temperatures in central and northern regions expected to drop below 5°C, accompanied by light rain and possible snow [2][4]. - The mornings of January 21 and 22 will see minimum temperatures ranging from 0 to -2°C in most areas, with mountainous regions experiencing temperatures between -3 to -6°C [4]. - A significant drop in maximum temperatures is anticipated, remaining in single digits throughout the day [4]. Health Advisory - The prolonged low temperatures may increase the risk of cardiovascular and respiratory diseases, particularly among the elderly and those with chronic conditions [4]. Wind and Rain Forecast - From January 19 to 22, coastal areas of Zhejiang will experience strong northerly winds of 8-10 levels, raising concerns for navigation safety [5]. - A warming trend is expected from January 23 to 25, with maximum temperatures potentially reaching double digits [5]. - A rain event is forecasted for January 25-26 due to southwest airflow and lower-level shear [5]. Fire Risk Advisory - The forest fire risk meteorological level is rated at four, indicating a high risk, necessitating enhanced fire source management in forest areas [6].

Summary of Key Points Core Viewpoint - A significant cold air mass is expected to bring snowfall to Beijing from the evening of the 17th to the 18th, followed by strong winds and sustained low temperatures [1]. Weather Forecast - Snowfall will begin in the western regions and gradually affect the plains during the first half of the night, ending by the afternoon of the 18th [1]. - Most areas will experience light to moderate snow, with snow depth ranging from 1 to 3 centimeters, while mountainous areas may see 3 to 5 centimeters [1]. - After the snowfall, a north wind of 3 levels will occur from the night of the 18th to the 19th, with gusts reaching around 6 levels, and over 7 levels in mountainous areas [1]. - Daytime high temperatures will drop to between -5°C and -3°C from the 18th to the 21st, with nighttime lows between -13°C and -11°C [1]. Safety Precautions - It is advised to monitor the latest weather forecasts and warnings from meteorological departments and prepare accordingly [2]. - Due to slippery roads and reduced visibility from the snowfall, travel plans should be arranged carefully, and driving safety should be prioritized [3]. - The significant temperature drop and prolonged low temperatures necessitate precautions for home heating and safety regarding electricity, fire, and gas usage [3]. - Outdoor activities should be approached with caution, ensuring adequate clothing for warmth to prevent illnesses [3]. - After the snow, increased winds require individuals to stay away from tall trees and temporary structures to avoid risks from falling objects [3].

Group 1 - The first snowfall of 2026 was recorded in multiple regions of the Yangtze River Delta, including significant snow depths in areas like Anji, where it reached 11 centimeters [1][3] - The temperature across most of Zhejiang province on January 1 was between 2℃ and 5℃, marking the coldest day since the onset of winter [1] - In Anhui province, 39 counties reported snowfall, with the highest accumulation of 12 centimeters at Huangshan [3] Group 2 - Despite the adverse weather conditions, public enthusiasm for New Year celebrations remained high, with over 1,000 participants in the New Year Blessing event in Hangzhou and more than 15,000 in a fitness run in Wenzhou [5] - The Central Meteorological Administration forecasted a temperature drop of 6℃ to 8℃ in the coming days across the eastern and southern regions of Jiangsu and Anhui [5]