The Air District continues to take steps to ensure air quality and public health are protected while the Bay Area adjusts to the latest phases of the COVID pandemic. Permits for businesses adjusting operations to aid in the public health response will continue to be expedited. Read more... | en Español
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View current and historical weather data based on measurements taken from the Air District’s air monitoring network.
Please be aware that some of the data on these pages are raw or unchecked and may contain errors.
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Last Updated: 5/20/2015