寿光市2023年夏季气候特征分析

Analysis of the Summer 2023 Climate Characteristics in Shouguang

本文通过对寿光市2023年夏季气温、降水量、日照等气象要素进行综合分析,表明:近65年来,寿光市夏季平均气温呈显著上升趋势,降水量、日照时数呈减少趋势。寿光市2023年夏季平均气温、平均最高气温均创历史同期新高;平均气温27.3℃较历年同期显著偏高1.1℃,阶段性高温特征明显,共出现高温27 d。2023年夏季降水日数共27 d,无暴雨;降水量253.0 mm,较历年同期偏少34%,偏旱。2023年夏季日照总时数737.9 h,较历年同期偏多80.4 h;日照百分率57%,晴、阴天日数分别为52 d、14 d。2023年夏季平均风速1.7 m/s,较历年同期偏小,大风3 d,主导风向SE (频率12%)。2023年夏季平均相对湿度67%,平均水汽压23.6 hPa,均较历年同期偏小。寿光市2023年夏季气候特征:晴热少雨、偏旱,阶段性高温特征明显,光热资源充足,气候年景总体一般。

This article conducts a comprehensive analysis of meteorological factors such as temperature, precipitation, and sunshine in the summer of Shouguang in 2023. It shows that in the past 65 years, the average summer temperature in Shouguang has shown a significant upward trend, while precipitation and sunshine hours have shown a decreasing trend. The average temperature and average maximum temperature in the summer of 2023 in Shouguang have both reached new historical highs during the same period;the average temperature is 27.3˚C, which is significantly 1.1˚C higher than the same period in previous years. The characteristic of periodic high temperatures is obvious, with a total of 27 days of high temperatures. There will be 27 days of summer precipitation in 2023, without rainstorm;the precipitation is 253.0 mm, which is 34% less than the same period in previous years, indicating drought. The total sunshine hours in the summer of 2023 are 737.9 hours, which is 80.4 hours more than the same period in previous years;the percentage of sunshine is 57%, and the number of sunny and cloudy days is 52 days and 14 days, respectively. The average wind speed in the summer of 2023 is 1.7 m/s, which is slightly lower than the same period in previous years. There are strong winds of 3 days, and the dominant wind direction is SE (frequency 12%). In the summer of 2023, the average relative humidity was 67%, and the average water vapor pressure was 23.6 hPa, which was lower than the same period in previous years. The climate characteristics of Shouguang in the summer of 2023 are: sunny and hot with little rain, slightly dry, obvious high temperature characteristics in stages, abundant light and heat resources, and generally average climate.