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2023's wildfires are largely to blame.

Some places around Cincinnati could see temperatures above 100 this week.

However, the local air quality agency says it's not the full picture.

A scientist at NKU studies the effects pollutants like the wildfire smoke have on people.

You may have guessed the air got cleaner near downtown Cincinnati as more people stayed home during COVID-19. Now Southwest Ohio Air Quality Agency has…

Air quality testing in central Hamilton County has not turned up any volatile organic compounds, but testing will continue. The Southwest Ohio Air Quality…

On the roof of 250 William Howard Taft Road in Corryville, a 1" greased rod spins every ten minutes to collect pollen and mold spores. This is a regular…

Using data from The Centers for Disease Control and Prevention, the health news and information site HealthGrove released a study earlier this year that…

Last week the Southwest Ohio Air Quality Agency issued an Air Quality Advisory, what used to be called a smog alert, for our region, the first of this…

The TriState started using smog alerts in 1995 to warn people about high pollution days. But, those smog alerts are no more. As of April 1, the Southwest…