The high heat and direct sunlight today will interact with pollutants in the air and create ground-level ozone. It could have serious health impacts on some people.
Smoke has arrived a couple of months early this summer season and here is how you can help your family protect themselves on days when air quality is poor.
An air quality alert for the next few days has been issued for the northern half of Minnesota, with residents warned of poor air quality due to wildfire smoke.