2021~2024年文登区气候变化特征分析

Analysis of Climate Change Characteristics in Wendeng District from 2021 to 2024

摘要: 通过对文登区2021~2024年气温、降水、日照和风向风速等气象要素进行综合统计分析，得出：文登区年平均气温较历年平均气温均偏高，整体呈现暖冬趋势，气温年际变化基本呈现逐年升高的趋势；2021~2024年降水日数分别为126 d、95 d、86 d、101 d，年降水量均较历年同期值偏多，且2021年较历年同期年最多降水偏多7.9%；2021~2024年阴天日数分别为104 d、91 d、87 d、73 d，晴天日数分别为104 d、91 d、87 d、73 d；主导风向分别为SSW、N、SSW、N。影响文登区的主要气象灾害为大雾、暴雨、暴雪、大风等。

Abstract: Through a comprehensive statistical analysis of meteorological elements such as temperature, precipitation, sunshine, wind direction, and wind speed in Wendeng District from 2021 to 2024, the following conclusions were drawn: The annual average temperature in Wendeng District was higher than the multi-year average, showing a general trend of warmer winters, with interannual temperature changes indicating a year-by-year increase. From 2021 to 2024, the number of precipitation days was 126, 95, 86, and 101 days, respectively. The annual precipitation during these years was higher than the multi-year average for the same period, with 2021 recording 7.9% more precipitation than the historical maximum for the same period. The number of cloudy days from 2021 to 2024 was 104, 91, 87, and 73 days, respectively, while the number of sunny days was 104, 91, 87, and 73 days, respectively. The dominant wind directions were SSW, N, SSW, and N, respectively. The main meteorological disasters affecting Wendeng District are fog, heavy rain, snowstorms, and strong winds.