Fire and Smoke Map Version 4 Now Available

The U.S. Environmental Protection Agency and the U.S. Forest Service are pleased to bring you this updated AirNow Fire and Smoke Map, with even more information you can use to protect yourself from wildland fire smoke. This new version features an updated display that allows you to get a quick glance at information, tailored user interfaces for both desktop and mobile, and faster loading. Learn more about the Fire and Smoke Map.

Updated AQI for Particle Pollution Now in Effect

AirNow products now reflect the updated Air Quality Index for fine particle pollution. Learn more about the AQI updates.