The Air District is issuing the winter season’s first Spare the Air Alerts for Wednesday, November 26, and Thanksgiving Day, which bans burning wood, manufactured fire logs or any other solid fuel, both indoors and outdoors.
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聖馬特奧縣 (San Mateo County)
瞭解聖馬特奧縣，包括它的氣候、潛在空氣污染問題及目前的空氣品質。您還可以查看聖馬特奧縣即將發生的空氣局事件，閱讀瞭解當地為改善空氣品質所做的努力。
最新新聞
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Public Comment Deadline – Draft Local Community Benefits Fund Guidelines (Nov 25 at 5 PM)十一月 19, 2025
The public comment period for the Draft Guidelines for the Local Community Benefits Fund for Benicia, Richmond, and surrounding areas closes on Tuesday, November 25, at 5:00 PM. The Draft Guidelines describe the Local Community Benefits Fund, which will reinvest penalty funds back into communities impacted by air quality violations, supporting local projects that improve public health, reduce pollution, and promote a just transition.
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The Air District is announcing the launch of its Commercial Electric Lawn and Garden Equipment Exchange Program, a pilot grant program designed to reduce air pollution by replacing gasoline and diesel-powered landscaping equipment with cleaner, zero-emission electric alternatives.
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Other News Articles
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2025/10/17 Air District issues prescribed burn notice for October 17 - 24, 2025
十月 17, 2025
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2025/10/9 Air District fines Marathon Martinez Refinery $372,550 for violations
十月 9, 2025
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2025/10/1 Air District Board adopts wood burning and prescribed burning amendments to protect public health and reduce wildfire risk
十月 1, 2025
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2025/9/27 Air District issues air quality advisory for wildfire smoke through Sunday
九月 27, 2025
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2025/9/25 Air District receives first finance award for excellence in budget process
九月 25, 2025
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2025/9/22 Air District issues Spare the Air Alert for Tuesday
九月 22, 2025
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2025/9/15 Air District awards $1.18 million to San Ramon Valley Unified School District for new EV school buses, charging infrastructure
九月 15, 2025
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2025/9/11 Air District opens Clean Cars for All program with $10 million in funding
九月 11, 2025
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2025/9/10 Air District strengthens leadership team, staffing to deliver on permitting priorities & strategic goals
九月 10, 2025
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2025/9/2 Air District fines Chemtrade West US LLC $160,000 for air quality violations
九月 2, 2025
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2025/8/26 Air District lifts air quality advisory for wildfire smoke
八月 26, 2025
氣候
半島西部海岸以涼爽、多霧的天氣為主，尤其是在夏季。夏季的日平均氣溫，沿西部海岸較為溫和，該縣東面相對溫暖。冬季，全縣的日平均氣溫溫和舒適。微風，最高風速集中在西部海岸。海拔較低處的年均降雨量大約在 20 到 25 英寸之間，聖克魯斯山 (Santa Cruz Mountain) 的年均降雨量最高可達到 36 英寸。
聖馬特奧縣 (San Mateo County) 的氣候還受到區域性灣區氣候的影響。
聖馬特奧縣的空氣品質
臭氧和細顆粒物污染（即 PM2.5）是影響舊金山灣區的主要區域性空氣污染物。臭氧問題主要發生在夏季，細顆粒物污染主要發生在冬季。
在聖馬特奧縣，臭氧幾乎從沒有超過健康標準，PM2.5 通常每年只有一天會超過國家標準。太平洋的新鮮海洋空氣經常飄過海岸邊的丘陵，到達聖馬特奧縣。在冬季，PM2.5 會從灣區的其他地方飄到聖馬特奧縣，加上木材焚燒的煙霧，可能會導致 PM2.5 濃度升高，但很少能超過健康標準。
資源團隊
聖馬特奧縣的愛惜空氣資源團隊在當地社區倡導降低空氣污染的方式。
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上次更新： 2016/11/8