摘要
使用青神县国家气象观测站1971~2022年逐日能见度数据、2017~2022年逐小时能见度数据,对青神大雾年和月际变化、生消时间、持续性特点等进行了研究分析,得出以下结论:青神雾日具有明显的年际和月际变化,1971~1977年、2003~2015年是少雾年,1978~2002年、2016~2022年是多雾年;1、12月各类雾出现频次较高,5、6月各类雾出现频次较低;1978~2000年、2016~2021年出现持续性广义大雾(V.
This paper uses daily visibility data from 1971 to 2022 and hourly visibility data from 2017 to 2022 of national meteorological observation station in Qingshen to analyze the annual and inter-monthly changes, generation and dissipation time, and persistence characteristics of fog. The result shows: The fog in Qingshen has obvious inter-annual and inter-monthly changes. There are many foggy days from 1978 to 2002, 2016 to 2022, and less foggy days from 1971 to 1977, 2003 to 2015. There’s high frequency of fog occurrence in January and December, while low frequency in May and June. The persistent generalized fog (V.
出处
《气候变化研究快报》
2023年第6期1220-1228,共9页
Climate Change Research Letters
