Updated 9/17/20

Thursday and Friday, a weak cold front will move across the region, increasing vertical mixing. In addition, moderate and gusty onshore winds will aid pollutant dispersion. Therefore, despite pollutant carryover from the previous days, particle and ozone levels will be Moderate across the region on both days.

Visit the links below for information to help keep you and your loved ones safe during the wildfires.

Air Quality
Find out when it’s healthy to resume normal activities outside, or what precautions to take if you do venture outdoors.

Fire & Smoke Maps
See which fires are sending smoke into your area and how long experts say it could last.

Get a near-real-time view of smoke from fires.



For even more in-depth smoke resources, check out the California Smoke Information blog