过去几天空污主要是PM2.5
https://i.imgur.com/6QpUmL3.jpg
现在的空污则是臭氧8h达红色标准，虽然已经晚上了，外出还是多注意啦～
https://i.imgur.com/x3UQLAa.jpg
AQI>150
https://i.imgur.com/BK5Gxr4.jpeg
PM2.5
https://i.imgur.com/wL4wlSE.jpeg
O3(8h)
https://i.imgur.com/BkMy166.jpeg