辽宁冬季以来气温阶段性起伏大 预计2月气温依旧偏低

Climate Conditions Analysis - The average temperature in the province since the beginning of winter is -8.0℃, which is consistent with the historical average for the same period [2] - The southern part of Shenyang, southern Dandong, western Tieling, and western Chaoyang have temperatures lower by 1.1 to 1.5℃, while other regions show slight variations [2] Temperature Fluctuations - The average temperature for early winter (December 2025) was -5.5℃, which is 1.3℃ higher than the historical average of -6.8℃ [3] - In mid-winter (January 2026), the average temperature dropped to -10.9℃, 1.5℃ lower than the historical average of -9.4℃, marking the lowest in the past nine years [3] - The latter half of January experienced a significant drop in temperature, with average, maximum, and minimum temperatures lower by 4.7℃, 4.7℃, and 4.4℃ respectively, all being the lowest in the past decade [3] Precipitation Analysis - The average precipitation since the beginning of winter is 14.0 mm, which is 10% higher than the historical average of 12.2 mm [6] - December 2025 saw an average precipitation of 9.6 mm, 30% higher than the historical average of 7.6 mm [6] - January 2026 recorded an average precipitation of 4.4 mm, close to the historical average of 4.2 mm [6] February Climate Forecast - The average temperature for February 2026 is expected to be between -6.1℃ and -5.6℃, which is 0.5 to 1.0℃ lower than the historical average of -5.1℃ [6] - Average precipitation for February is projected to be around 9 mm, which is 20% to 30% higher than the historical average of 7.2 mm [6] - Recommendations for relevant departments include ongoing measures for cold weather preparedness and response to sudden temperature drops [6]