高温、暴雪、局地强对流成关键词

Core Insights - The climate report for Shenyang in 2025 indicates a year characterized by higher average temperatures, increased precipitation, and extreme weather events such as heatwaves, heavy snowfall, and localized severe convective storms [1][4]. Temperature Trends - The average annual temperature in Shenyang was 9.4°C, which is 0.9°C higher than the historical average of 8.5°C [2] - July's average temperature was 1.5°C above the historical average, marking the third highest since 1951, while September and November recorded increases of 2.2°C and 2.9°C respectively, the highest and second highest for those months in history [2] - The highest recorded temperature was 36.3°C on June 25, while the lowest was -31.3°C on February 4 [2] Precipitation Patterns - The total annual precipitation was 633.4 mm, which is 17.5 mm more than the historical average of 615.9 mm [2] - January experienced the highest precipitation for that month since 1951, while October recorded the second lowest precipitation in history, with less than 1 mm [2] Sunshine Hours - The total annual sunshine hours were 2501.7 hours, slightly higher than the historical average by 1.4 hours [3] Extreme Weather Events - Notable weather events included a severe snowstorm from January 26 to 28, with an average snowfall of 21.3 mm and a maximum depth of 27 cm, marking the strongest snowfall in January since 1951 [5] - The summer months saw frequent localized heavy rainfall, with 12 instances of localized rainstorms during the flood season, including 5 instances of heavy rain [6] - The summer heat was characterized by two significant heatwaves, with temperatures exceeding 35°C for extended periods, creating a sauna-like environment [7] Climate Impact Assessment - The climate report also included evaluations of the climate's impact on agriculture, forestry, and transportation sectors [8]