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View current and historical weather data based on measurements taken from the Air District's air monitoring network.

The Air District is announcing the launch of the 2017 Spare the Air summer campaign on May 1, which focuses on reducing smog, or ozone, pollution as well as greenhouse gases.

The Air District is announcing the launch of the 2018 Spare the Air summer smog season on Monday, April 30.

The Air District is announcing the launch of the 2019 Spare the Air summer smog season today, Wednesday, May 1.

Get air quality and weather information for the Bay Area.

Get daily forecasts of air quality and weather facctors that affect air pollution potential in the Bay Area.

Get daily forecasts of air quality and weather factors that affect air pollution potential in the Bay Area.

Learn all about air quality in the Bay Area, including air quality and weather forecasts, open burn and spare the air status, wood smoke pollution, and more.

In the wake of record-breaking wildfires and hurricanes that have decimated the U.S., the Trump administration has announced a directive today to order the U.S. Environmental Protection Agency to rewrite the Clean Power Plan and jeopardize hard-fought climate gains. The effects of climate change are being realized worldwide as global temperatures rise and catastrophic weather patterns escalate.

Apr 26, 2018 ... NEWS RELEASE FOR IMMEDIATE RELEASE: April 26, 2018 CONTACT: Tom Flannigan 415.749.4900 ...

Apr 27, 2017 ... NEWS FOR IMMEDIATE RELEASE CONTACT: Tom Flannigan April 27, 2017 415.749.4900 ...

Apr 30, 2019 ... NEWS RELEASE FOR IMMEDIATE RELEASE: May 1, 2019 CONTACT: Simrun Dhoot - 415.749.4900 Spare the Air smog season begins today as warmer weather nears Commuters encouraged to reduce ...

Dec 12, 2011 ... NEWS FOR IMMEDIATE RELEASE CONTACT: Kristine Roselius December 12, 2011 415.749.4900 Wood burning and cold, still weather ...

Nov 7, 2011 ... Final Report For BAAQMD Contract Number: 2009-078 2009 – 2011 Application of the Weather Research and Forecasting Model for Air Quality Modeling in the San Francisco Bay Area From ...

Jan 9, 2012 ... ...

Mar 20, 2019 ... DRAFT Engineering Evaluation San Mateo Water Quality Control Plant 2050 Detroit Drive, San Mateo, California 94404 Plant No. 861 Application No. 28996 Project Description: New Stationary ...

Dec 27, 2012 ... NEWS FOR IMMEDIATE RELEASE CONTACT: Kristine Roselius December 23, 2012 415.519.5419 (cell) Air District asks public not to ...

Jan 11, 2012 ... NEWS FOR IMMEDIATE RELEASE CONTACT: Kristine Roselius January 11, 2012 415.749.4900 Fourteenth Winter Spare the Air Alert called for Thursday, ...

一月 4, 2010 ... Welcome to the Protect Your Climate Curriculum Program! th ƒ Curriculum contains 16 science-based lessons for 4 th and 5 grade. ƒ Lessons investigate the science ...

Sep 15, 2021 ... Draft Engineering Evaluation San Mateo Water Quality Control Plant 2050 Detroit Drive, San Mateo, California 94404 Plant No. 861 Application Nos. 30448 & 30449 Project Description: New ...