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  • Bay Area air quality improves today, Health Advisory & Spare the Air Alert Lifted
    Bay Area air quality improves today, Health Advisory & Spare the Air Alert Lifted

    The Bay Area Air Quality Management District is lifting the Health Advisory & Spare the Air Alert due to significantly improved air quality conditions from favorable wind patterns and increased fire containment. However, unhealthy air quality will still be present in the immediate vicinity of actively burning fires.

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    The Bay Area Air Quality Management District is lifting the Health Advisory & Spare the Air Alert due to significantly improved air quality conditions from favorable wind patterns and increased fire containment. However, unhealthy air quality will still be present in the immediate vicinity of actively burning fires.

  • Air quality advisory for smoke extended through the weekend for the Bay Area
    Air quality advisory for smoke extended through the weekend for the Bay Area

    The Air District is extending the air quality advisory for potential smoke in parts of the Bay Area through Sunday, October 21.

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    The Air District is extending the air quality advisory for potential smoke in parts of the Bay Area through Sunday, October 21.

  • Air quality advisory for smoke in the far South Bay extended through Tuesday
    Air quality advisory for smoke in the far South Bay extended through Tuesday

    The Air District is extending an air quality advisory for smoke for the far South Bay, including Morgan Hill, San Martin, and Gilroy through Tuesday, July 7. Beginning late Saturday, the Park Fire broke out east of Morgan Hill, and on Sunday, the larger Crews Fire started east of Gilroy. Air quality impacts are possible near the fires.

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    The Air District is extending an air quality advisory for smoke for the far South Bay, including Morgan Hill, San Martin, and Gilroy through Tuesday, July 7. Beginning late Saturday, the Park Fire broke out east of Morgan Hill, and on Sunday, the larger Crews Fire started east of Gilroy. Air quality impacts are possible near the fires.

  • Air quality advisory for smoke in the far South Bay extended through Wednesday
    Air quality advisory for smoke in the far South Bay extended through Wednesday

    The Air District is extending an air quality advisory for smoke for the far South Bay, including Morgan Hill, San Martin and Gilroy, through Wednesday, July 8. On Tuesday, smoke from the Crews Fire east of Gilroy continues to impact air quality in southern Santa Clara Valley. 

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    The Air District is extending an air quality advisory for smoke for the far South Bay, including Morgan Hill, San Martin and Gilroy, through Wednesday, July 8. On Tuesday, smoke from the Crews Fire east of Gilroy continues to impact air quality in southern Santa Clara Valley. 

  • Air District extends air quality advisory through Thursday
    Air District extends air quality advisory through Thursday

    The Air District is extending an air quality advisory due to wildfire smoke from the Pedro Fire and other wildfires through Thursday, August 1. Smoke from the Pedro Fire and other California wildfires is expected to continue to impact air quality throughout the Bay Area tomorrow. Hazy skies may be visible and the smell of smoke is possible at high elevations. Air quality is expected to be in the Moderate category on the Air Quality Index.

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    The Air District is extending an air quality advisory due to wildfire smoke from the Pedro Fire and other wildfires through Thursday, August 1. Smoke from the Pedro Fire and other California wildfires is expected to continue to impact air quality throughout the Bay Area tomorrow. Hazy skies may be visible and the smell of smoke is possible at high elevations. Air quality is expected to be in the Moderate category on the Air Quality Index.

  • Air Quality Summary Reports
    Air Quality Summary Reports

    View reports summarizing the air quality and pollutant data collected from the Bay Area's air quality monitoring network each year.

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    View reports summarizing the air quality and pollutant data collected from the Bay Area's air quality monitoring network each year.

  • Air District issues air quality advisory for smoke in the Bay Area Sunday & Monday
    Air District issues air quality advisory for smoke in the Bay Area Sunday & Monday

    The Air District is issuing an air quality advisory for smoke for the entire Bay Area region on Sunday, October 27 through Monday, October 28.

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    The Air District is issuing an air quality advisory for smoke for the entire Bay Area region on Sunday, October 27 through Monday, October 28.

  • Bay Area Air District statement on MRC
    Bay Area Air District statement on MRC

    Dr. Philip Fine, executive officer of the District, has offered a statement on the recent air quality incidents at MRC.

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    Dr. Philip Fine, executive officer of the District, has offered a statement on the recent air quality incidents at MRC.

  • Bay Area Air District presents 2022 Spare the Air Leadership Award to MCE
    Bay Area Air District presents 2022 Spare the Air Leadership Award to MCE

    The Air District has awarded the 2022 Spare the Air Leadership Award to MCE for their Low-Income Families and Tenants or LIFT program, which has already given over $1 million in rebates to 680 homes, saving over 7,800 kilowatt-hours of energy per year.

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    The Air District has awarded the 2022 Spare the Air Leadership Award to MCE for their Low-Income Families and Tenants or LIFT program, which has already given over $1 million in rebates to 680 homes, saving over 7,800 kilowatt-hours of energy per year.

  • Air District extends Bay Area air quality advisory for smoke from Ranch Fire through Wednesday
    Air District extends Bay Area air quality advisory for smoke from Ranch Fire through Wednesday

    The Air District is extending an air quality advisory for smoke for the Bay Area through tomorrow, Wednesday, November 6, 2019. Northerly winds near the Ranch Fire in Tehama County south of Redding will allow some smoke to move toward the Bay Area. The smoke is expected to continue to cause hazy skies and potentially elevated hourly air quality readings for fine particulates today and tomorrow, but air quality is not expected to exceed the federal health standard.

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    The Air District is extending an air quality advisory for smoke for the Bay Area through tomorrow, Wednesday, November 6, 2019. Northerly winds near the Ranch Fire in Tehama County south of Redding will allow some smoke to move toward the Bay Area. The smoke is expected to continue to cause hazy skies and potentially elevated hourly air quality readings for fine particulates today and tomorrow, but air quality is not expected to exceed the federal health standard.

  • Wildfire Air Quality Response Program
    Wildfire Air Quality Response Program

    Learn about the Wildfire Air Quality Response Program, which was developed by the Air District to help mitigate the effect of wildfires on air quality in the Bay Area.

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    Learn about the Wildfire Air Quality Response Program, which was developed by the Air District to help mitigate the effect of wildfires on air quality in the Bay Area.

  • Air District issues air quality advisory for Tuesday and Wednesday
    Air District issues air quality advisory for Tuesday and Wednesday

    The Air District is issuing an air quality advisory for wildfire smoke for today, Tuesday, May 31, and tomorrow, Wednesday, June 1. Smoke from the Old Fire in Napa County is expected to impact the Napa Valley. Isolated pockets of elevated air pollution levels are possible near the fire; 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 in the North Bay through Wednesday. 

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    The Air District is issuing an air quality advisory for wildfire smoke for today, Tuesday, May 31, and tomorrow, Wednesday, June 1. Smoke from the Old Fire in Napa County is expected to impact the Napa Valley. Isolated pockets of elevated air pollution levels are possible near the fire; 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 in the North Bay through Wednesday. 

  • Air Quality Standards and Attainment Status
    Air Quality Standards and Attainment Status

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

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

  • Air District issues fifth Spare the Air Alert for smog
    Air District issues fifth Spare the Air Alert for smog

    Today, the Air District is issuing its fifth Spare the Air Alert for smog this year in addition to the ongoing Air Quality Advisory for wildfire smoke.

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    Today, the Air District is issuing its fifth Spare the Air Alert for smog this year in addition to the ongoing Air Quality Advisory for wildfire smoke.

  • Air District files Hearing Board case to end air quality violations at Chemtrade
    Air District files Hearing Board case to end air quality violations at Chemtrade

    The Air District is announcing that it will bring an abatement order to correct air quality violations for faulty emissions monitoring at Chemtrade’s Richmond facility in front of the agency’s independent Hearing Board on April 12 at 1:30 PM. 

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    The Air District is announcing that it will bring an abatement order to correct air quality violations for faulty emissions monitoring at Chemtrade’s Richmond facility in front of the agency’s independent Hearing Board on April 12 at 1:30 PM. 

  • Bay Area air quality remains healthy as smoke from Wragg Fire moves north and east of region
    Bay Area air quality remains healthy as smoke from Wragg Fire moves north and east of region

    Air quality in the Bay Area is forecast to be in the good range.  Winds are currently blowing smoke from the Wragg fire burning near Lake Berryessa to the north and east of our region. Smoky conditions have been observed in Yolo County and parts of the Sacramento region.

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    Air quality in the Bay Area is forecast to be in the good range.  Winds are currently blowing smoke from the Wragg fire burning near Lake Berryessa to the north and east of our region. Smoky conditions have been observed in Yolo County and parts of the Sacramento region.

  • Air District issues air quality advisory for smoke from Ranch Fire for the Bay Area for Tuesday
    Air District issues air quality advisory for smoke from Ranch Fire for the Bay Area for Tuesday

    The Air District is issuing an air quality advisory for smoke for the Bay Area tomorrow, Tuesday, November 5, 2019.  Northerly winds near the Ranch Fire in Tehama County south of Redding will allow some smoke to move toward the Bay Area. The smoke is expected to cause hazy skies and potentially elevated hourly air quality readings for fine particulates tomorrow, but air quality is not expected to exceed the federal health standard.

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    The Air District is issuing an air quality advisory for smoke for the Bay Area tomorrow, Tuesday, November 5, 2019.  Northerly winds near the Ranch Fire in Tehama County south of Redding will allow some smoke to move toward the Bay Area. The smoke is expected to cause hazy skies and potentially elevated hourly air quality readings for fine particulates tomorrow, but air quality is not expected to exceed the federal health standard.

  • Air quality advisory for smoke extended through Saturday
    Air quality advisory for smoke extended through Saturday

    The Air District is extending an air quality advisory for wildfire smoke through tomorrow, Saturday, August 7. Smoke from the McFarland, Monument, and River Complex fires is expected to continue to impact the Bay Area, particularly at higher elevation locations in the North Bay and East Bay. The smoke is aloft above 1,500 feet and is not expected to cause widespread unhealthy air quality across the Bay Area. 

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    The Air District is extending an air quality advisory for wildfire smoke through tomorrow, Saturday, August 7. Smoke from the McFarland, Monument, and River Complex fires is expected to continue to impact the Bay Area, particularly at higher elevation locations in the North Bay and East Bay. The smoke is aloft above 1,500 feet and is not expected to cause widespread unhealthy air quality across the Bay Area. 

  • Air quality advisory for smoke extended through Sunday
    Air quality advisory for smoke extended through Sunday

    The Air District is extending an air quality advisory for wildfire smoke through tomorrow, Sunday, August 8. Smoke from the McFarland, Monument, Dixie, and River Complex fires is expected to continue to impact the Bay Area, particularly at higher elevation locations in the North Bay and East Bay. The smoke is aloft above 1,500 feet and is not expected to cause widespread unhealthy air quality across the Bay Area. 

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    The Air District is extending an air quality advisory for wildfire smoke through tomorrow, Sunday, August 8. Smoke from the McFarland, Monument, Dixie, and River Complex fires is expected to continue to impact the Bay Area, particularly at higher elevation locations in the North Bay and East Bay. The smoke is aloft above 1,500 feet and is not expected to cause widespread unhealthy air quality across the Bay Area. 

  • Air quality advisory for wildfire smoke
    Air quality advisory for wildfire smoke

    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.

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    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.

Spare the Air Status