Why is the air unhealthy in Sacramento? What the air quality index says

The Sacramento region's air quality reached "unhealthy for sensitive groups" level on Thursday morning, according to IQAir.
The Shreveport Times

How is Louisiana's air quality? Here are the cleanest, and not so clean, cities in the state

Currently, the Air Quality Index (AQI) of Louisiana is approximately 35, which indicates a good air quality. The AQI scale ranges from zero to 500, with lower numbers, such as those between zero and ...
Democrat and Chronicle

Air quality alert in NY: What AQI numbers mean and how to track them

The New York State Department of Environmental Conservation has issued an Air Quality Health Advisory for Tuesday, July 15, across large portions of upstate New York due to elevated levels of fine ...
NBC Chicago

Air quality alert issued, with ‘unhealthy' air across multiple Chicago suburbs amid wildfire smoke

Smoke from Canadian wildfires is once again impacting air quality in the Chicago area, with air quality index readings Thursday morning in the "unhealthy" category for some suburbs, according to ...

Responsible Nations Index

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El Adelantado de Segovia

Air quality warnings issued in Portola and parts of Oregon as PM2.5 levels reach unhealthy ranges

Poor air quality has led to advisories recommending residents stay indoors in some areas of California. Official measurements ...
Lansing State Journal

When will the air clear? Lansing's air quality index for June 6

An air quality advisory is in effect for the Lower Peninsula of Michigan due to wildfire smoke from Canada. Sensitive groups, such as those with respiratory issues, should limit outdoor activities.