A "wall of dust" is heading toward Florida and could hang around until the weekend. Saharan dust helps prevent hurricanes from developing or strengthening and provides some vivid sunrises and sunsets.
Noxious wildfire smoke from Canada will infiltrate the U.S. through the north this weekend, just as African dust clouds approach from the east. They have nothing to do with the Trump tariffs and might ...
SIOUX FALLS, S.D. (KELO) — You may have noticed a bit of a runny nose, dry eyes or a slight cough this week. You are not alone. AirNow.gov provides air quality information around the country.