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The Air District is extending an air quality advisory for wildfire smoke from the Sites Fires, located in western Colusa County, through Wednesday, June 19. 

The Air District is issuing an air quality advisory for wildfire smoke for tomorrow, Wednesday, August 17. Smoke from the Six Rivers Lightning Complex Fire in Humboldt and Trinity counties is expected to continue to impact the Bay Area tomorrow. Isolated pockets of elevated air pollution levels are possible; however, pollution levels are not expected to exceed the national 24-hour standard. A Spare the Air Alert is not in effect for Wednesday and air quality is not expected to be unhealthy. Smoky, hazy skies may be visible and the smell of smoke may be present tomorrow. 

The Air District is extending an air quality advisory for wildfire smoke through Thursday, July 20. Smoke from the Flat Fire in southwestern Oregon continues to be transported into the Bay Area today and into the early evening. Smoky, hazy skies may be visible across the Bay Area and the smell of smoke is possible at higher elevations, especially in the East Bay, North Bay and Santa Clara Valley regions. Pollutant levels are not expected to exceed the national 24-hour health standard. A Spare the Air Alert is not in effect.

The Air District is issuing an air quality advisory for the Novato area due to smoke from a fire at the Redwood Landfill. Smoke is drifting throughout the Novato area and will continue to impact the community until the fire is out and winds increase later this afternoon. 

The Air District is issuing an air quality advisory due to wildfire smoke from fires around the Bay Area for Friday, October 18. Smoke from wildfires including the Keller Fire in the East Bay may impact air quality in parts of the Bay Area Friday. Conditions can change rapidly and the amount and location of smoke at ground level is hard to predict. 

The Air District is extending an air quality advisory for wildfire smoke through tomorrow, Sunday, September 11. Smoke from wildfires in California, Oregon and Washington are expected to continue to impact the Bay Area tomorrow. Isolated pockets of elevated air pollution levels are possible; however, pollution levels are not expected to exceed the national 24-hour standard. A Spare the Air Alert is not in effect and air quality is not expected to be unhealthy. Smoky, hazy skies may be visible and the smell of smoke may be present.

The Air District is extending an air quality advisory for wildfire smoke through tomorrow, Saturday, September 10. Smoke from wildfires in California and Oregon is expected to continue to impact the Bay Area through Saturday, but pollutant levels are not expected to exceed the national 24-hour health standard. A Spare the Air Alert is not in effect. Smoky, hazy skies may be visible and the smell of smoke may be present. 

The Air District is issuing an air quality advisory for wildfire smoke for tomorrow, Friday, September 9. Smoke from wildfires in California and Oregon is expected to impact the Bay Area through Friday, but pollutant levels are not expected to exceed the national 24-hour health standard. A Spare the Air Alert is not in effect on Friday. Smoky, hazy skies may be visible and the smell of smoke may be present. 

Learn about the Air District’s mobile air monitoring van for community air quality investigations. 

Learn about the Air District's Complaint Policy and Procedures, and how we investigate air pollution concerns to ensure compliance with air quality rules and regulations.

The Air District is issuing an air quality advisory through Monday due to wildfires that began overnight throughout the greater Bay Area. Numerous lightning strikes have sparked wildfires across the region. Air quality may deteriorate in areas near or downwind of the fires, but PM2.5 is not expected to exceed the national 24-hour standard.

View state and federal standards for 11 air pollutants and see the Bay Area's attainment status for each pollutant.

The Air District is issuing an air quality advisory for smoke for the upper portion of the North Bay tomorrow, Friday, November 1, through Sunday. Winds will be light near the fires which will allow some of the smoke to drop south to Windsor, Santa Rosa and potentially northern Napa Valley. Air quality in the upper North Bay will be moderate with some hourly readings in the unhealthy for sensitive groups range on the Air Quality Index scale. For the rest of the Bay Area, air quality is expected to be in the good to moderate range for the rest of the week.

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What’s Your Air Quality IQ?

Oct 24, 2019 ... School Air Quality Activity Recommendations Air quality is an important consideration for schools when planning student activities. The Bay Area Air Quality Management District is ...

Dec 18, 2025 ... Real-Time Air Quality Data Sources in the Bay Area Introduction The Bay Area is served by multiple complementary air monitoring networks, including a regulatory network maintained by the Bay ...

Feb 19, 2025 ... Air Quality Complaint Program The Air District receives approximately 5,000 air quality complaints annually from members of the public. Investigating and resolving these complaints is one of our ...

Aug 11, 2021 ... AIR QUALITY ADVISORY FOR IMMEDIATE RELEASE: August 11, 2021 CONTACT: Walter Wallace, 415.519.4628 Air District issues air quality advisory for Thursday SAN FRANCISCO – The Bay ...