The air quality area of specialization includes both outdoor and indoor air quality. Outdoor air quality ranges in scale from localized, such as ozone in the Denver metro area, to global climate ...

Here's what to know about air quality indexes in Oklahoma. The Air Quality Index is the Environmental Protection Agency's (EPA) tool for communicating about outdoor air quality and how healthy it is ...

Many people enjoy working out indoors, especially when the weather isn't ideal on rainy days, during cold winter months or even when the outdoor air quality is poor. However, indoor air quality ...

The air quality index (AQI) is a unitless number that presents the concentration of a specific pollutant relative to an EPA-established outdoor air quality standard. AQI ranges are established to ...