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Air District Air Quality Data. This page provides access to current and historical air quality and meteorological information based on measurements taken at stations in the Air District’s air quality data network. Note: Some of the data on these pages is raw or unchecked data that may contain errors.
Air quality in San Francisco varies throughout the city depending on geography, meteorology, and land uses. While most areas of San Francisco experience good air quality, some areas, such as those close to freeways, maritime activities, and industrial activities, experience higher levels of air pollution.
No Wood Burning During Spare the Air Alerts. It is illegal year-round to burn wood on days when a Spare the Air Alert is in effect. Wood smoke is the number one pollutant in the winter.
Apr 27, 2023 · The layoffs add to another brutal week for San Francisco companies, including those outside the tech sector: Gap Inc. said Thursday it would cut 1,800 jobs and First Republic Bank plans to cut 20% ...
151-200. 201-300. 301-500. Fine Particulate Matter PM2.5*. Is an air pollutant that is a concern for people's health when levels are high. PM2.5 are tiny particles in the air which reduce ...
Sep 20, 2023 · A detailed map showing areas of recorded air pollution in San Francisco, California and the surrounding areas, with data as of 4:19 a.m. ET on September 20, 2023.
Air quality is considered satisfactory, and air pollution poses little or no risk: None: 51 -100: Moderate: Air quality is acceptable; however, for some pollutants there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.
