海陆风环流和城市热岛环流相互作用及其对空气污染的影响

王鑫宇, 刘红年, 俞布

The interaction between sea⁃land breeze circulation and urban heat island circulation as well as their effects on air pollution

Xinyu Wang, Hongnian Liu, Bu Yu

图3 海风对PM_2.5 (a，c，e)和臭氧(b，d，f)浓度的影响（单位：μg?m^-3）
(a~b)为2015年观测资料中海陆风日污染物浓度与海陆风日前后各两天平均污染物浓度；(c~d)为模拟结果中海陆风日污染物平均浓度与陆风日平均浓度的差值；(e~f)为模拟结果中海陆风日污染物平均浓度与海风日平均浓度的差值

Fig.3 Sea breeze's effect on PM2.5 (a，c，e) and ozone (b，d，f) concentrations (unit: μg?m^-3)