AirNow Announcements

To increase our capacity to provide air quality information in light of high demand, EPA is reviving our pre-September 2018 version of AirNow to supplement our redesigned website
Redesigned Coming Soon
Finding your air quality will be a snap on our new mobile friendly site. Simply enter your ZIP code, city, or state and a dial will display your local conditions. You will also be able to locate air quality monitors near you with our interactive map. Preview the new dial (PDF)

NEW: Current SO2 and H2S levels on Hawaii Island

A new monitoring network is reporting real-time SO2 and H2S data during the current Kilauea volcanic eruption on Hawaii Island.

Additional air quality resources for Hawaii residents and visitors

Air Quality Information for Hawaii Residents and Visitors

Hawai'i Short Term SO2 Advisory: Current sulfur dioxide (SO2) levels due to the Kilauea Volcano on the Island of Hawai'i.

Air Quality Awareness Week is April 30 - May 4, 2018.

Now Available: 2018 National Air Quality Conference Presentations.

Did you know that February is Heart Month? Heart Please join us to raise awareness of cardiovascular disease to lower risk. Learn More