Abstract:Using daily haze observation data from 11 stations in Fuzhou City,this article analyzes the spatiotemporal variation characteristics of haze days in Fuzhou City from 1991 to 2020 and their relationship with meteorological elements were analyzed.The results showed that the spatial distribution of haze days in Fuzhou City was uneven,with high-value areas mainly concentrated in Chongren County in the northwest,and Dongxiang District and Jinxi County in the northeast.The number of haze days in autumn and winter was significantly higher than that in spring and summer,and there was little difference in distribution between autumn and winter.The number of haze days in December was the highest,accounting for nearly 20% of the total number of haze days in the year,while July had the fewest,with only 0.6 days.Low wind speed,low precipitation,high atmospheric pressure,and suitable humidity provided favorable conditions for the occurrence of haze weather.
王璐, 罗音浩, 涂银爱, 周骏诚, 郑书瑶. 1991——2020年抚州市霾日数变化特征及其与气象条件的关系[J]. 气象水文海洋仪器, 2025, 42(6): 57-60.
Wang Lu, Luo Yinhao, Tu Yin'ai, Zhou Juncheng, Zheng Shuyao. Variations of haze days and its relationship with meteorological conditions in Fuzhou City during 19912020. Meteorological Hydrological and Marine Instrument, 2025, 42(6): 57-60.