Will the areas that are considered in code red or code yellow, how long should people be concerned and checking up on the air quality where they live?

在红色预警和黄色预警地区，人们应该关注和查看居住地的空气质量多长时间？

So, a lot of us on the East Coast are noticing this wildfire smoke and we're hearing these alerts for measuring how bad the air quality is like code red, code yellow.

我们东海岸的很多人都注意到了野火产生的烟雾，我们也听到了这些测量空气质量有多差的警报，比如红色警报，黄色警报。