An advisory about fine particle air pollution from the highest-ranking physician in the United States would be a powerful ...

The pesky upper-low that brought unsettled conditions to the south will exit the state today, leading to clearing skies. We ...

The residents of New York City have been found to be the most fatigued in America, with Denver following up, perhaps ...

There will be mostly sunny skies. The high will be 9°. Good air quality (0-50) Primary pollutant O₃ 46 μg/m³ Amount of moisture present in the air relative to the maximum amount of moisture the air ...

David Leroy Grumman Sr. founded an engineering firm that focused on energy efficiency and indoor air quality, and organized an engineering society committee that set the first standard for building ...

Calculating air pollution from wildfires and other events has become more complicated. That doesn’t mean it’s necessarily ...

But even as red flag warnings expired and heavy winds died down, another danger has remained: poor air quality across much of ...

Chicago O'Hare International Airport (ORD), a major international airport located around 17 miles northwest of downtown Chicago, is one of America's most important air travel gateways. The facility ...

For such a storied reputation for meatpacking, Chicago isn’t known as a burger town. Sure, Ray Kroc opened the first McDonald’s franchise in the suburbs, but hot dogs and Italian beef ...

The air quality led Los Angeles Unified School District officials to close all campuses on both Thursday and Friday, due to the danger presented to students. Superintendent Alberto Carvalho ...

Hazardous air quality can affect people's health in multiple ways, ranging from headaches and eye irritation to trouble breathing and even heart failure. Here's how to tell if you're in an area at ...