Wildfires in Canada are sending heavy smoke across the northern U.S., and New Jersey is experiencing some unhealthy air ...

When skies are smoky or hazy, there’s a good chance that the air quality has dropped to unhealthy levels. To determine this, ...

The air quality in several U.S. states is taking a hit as smoke floats over the border from the Canadian wildfires. Here's ...

The Air Quality Index system used by the Environmental Protection Agency often rises to unhealthy levels due to wildfires, so ...

Air quality alerts are issued when pollution levels rise to unhealthy levels, warning the public, especially vulnerable ...

Yesterday, the National Weather Service issued an air quality alert for Northeastern Pennsylvania as smoke from Canadian ...

When we have bad air qualities, you can wear n95 mask like this to protect yourself. But health officials say the best way to ...

The New York State Department of Environmental Conservation issued the alert due to elevated levels of fine particulate ...

Smoke from Canadian wildfires is triggering health warnings across Massachusetts. Learn what doctors say about air quality ...

The mid-Hudson Valley is expected to have an air quality index of 101 Aug. 4, which is unhealthy for at-risk groups.

A statewide air quality advisory remains in place for Aug. 5. Officials say wildfire smoke may dissipate by mid-week. Check out the air quality map.

NEW HAVEN, Conn. (WTNH) — Smoke from Canadian wildfires is impacting the air quality in Connecticut.