Why is the Bay Area's air quality bad today?

Weather conditions trapping wood smoke pollution near the ground prompted the Bay Area Air District to issue a Spare the Air ...
Lansing State Journal

How do I read the Air Quality Index? What the colors, categories mean

The Air Quality Index (AQI) uses a color-coded scale to inform the public about air pollution levels and potential health risks. Michigan residents can check the AQI through various online resources, ...
ABC4 Utah

How do schools decide to hold indoor recess on poor air quality days?

As the air quality in the Salt Lake Valley has been extremely poor all week, ABC4 is looking into how schools decide whether ...

Thousands Urged To Stay Inside in California: ‘Unhealthy’

Air pollution is in the "unhealthy" category for a region of California on Thursday morning, encompassing the towns of Keeler ...

Pollution is impacting air quality in Northern California. See conditions where you live

You may have noticed that even after the morning fog lifts, a layer of haze continues to hang over the Valley.Air Quality ...
FOX 13 Utah

Yuck! Inversion mucks up Salt Lake City's worst air quality to worst in US

Your eyes and nose are not deceiving you; the skies are pretty gnarly on Monday, with Salt Lake City currently holding the ...
Redding Record Searchlight

Poor air affects you even if you don't smell wildfire smoke: Air pollution explained

Smoke from the Green Fire and other wildfires burning in and near Shasta County are polluting the air over the North State. The Shasta County Air Quality Management District and Shasta County Health ...