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

表5 观测与模拟结果对比

Table 5 Comparison between observation and simulation

物理量 观测平均 模拟平均 差值 气温（℃） 21.0 19.5 1.5 气压（hPa） 1001.1 1000.2 0.9 相对湿度 82.1% 83.8% -1.7% 风速（m·s-1） 2.0 2.3 -0.3 PM2.5 (μg·m-3) 47.2 48.8 -1.6 臭氧(μg·m-3) 62.0 65.2 -3.2