福建省沿海雾的气候变化特征分析

根据近10a来福建省沿海18个气象站的能见度观测资料,分析了雾的气候变化分布规律,包括沿海地区雾的年变化、季节变化和年际变化等特征。结果表明:福建省沿海的雾发生次数在近10a来呈现增加的趋势,其中气候倾向率值最大的站是崇武2.4091次/a;雾主要发生在春冬季,夏秋季节很少发生,春冬季节雾占总数的97.86%;雾的年内变化呈现双峰变化特征,主要出现在2-4月;雾以晨雾为主,10:00以后雾气逐渐消散,下午和晚上出现几率较少;福建省中南部沿海地区为多雾的区域,尤其是崇武、厦门和东山最多。研究福建沿海雾的气候分布特征,对进行海雾监测和预警有重要作用。

Analysis on Climate Characteristics of Coastal Fog in Fujian Province

According to the data of the visibility observations of the last 10 years in 18 stations along the coast of Fujian province,temporal and spatial distribution characteristics of the fog were analyzed,including monthly,seasonal and annual variations and other features.The main conclusions are: the number of occurrence of fog along the coastline of Fujian province in the last 10 years showed an increasing trend.The largest climate tend rate value is in Chongwu station of 2.4091 times per year.The fog occurred ...