From Oct 20 onward, ozone and CO disappeared from the AQI charts, replaced by particulate matter – tiny, hazardous particles ...

This article explains how pregnant women and elderly adults should respond to different levels of the Air Quality Index (AQI) ...

Ozone is a colorless gas composed of three atoms of oxygen. Ozone forms both in the Earth's upper atmosphere and at the surface. Where ozone forms determines whether it is helpful or harmful to your ...

Poor air quality may be causing your skin irritation and itchy, dry throat. And with the nearly record-breaking summer heat set to continue at least through Labor Day, you'll need to understand the ...

NASHVILLE, Tenn. (WSMV) - Many times during the summer months, air quality alerts are issued for ground-level ozone. This is a common occurrence during the summer and it has to do with the different ...

Between 2024 and 2025, Jacksonville's air quality conditions declined from "A" to "B" in the American Lung Association’s ...

GREEN BAY, Wis. (WBAY) - Smoke originating from wildfires in Canada will move into the state from the northwest Thursday morning, August 17, 2023, and travel south and southeast throughout the day.

Both CPCB and IQAir follow different methods of calculating air quality index, resulting in different numbers.