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415.749.4985. View interactive maps showing air quality forecasts, air quality monitoring data, facilities, and overburdened communities throughout the Bay Area.
San Francisco Air Quality Index (AQI) is now Good. Get real-time, historical and forecast PM2.5 and weather data. Read the air pollution in San Francisco, California with AirVisual.
- How good is the quality of air in San Francisco?The air quality of San Francisco is rated on average as falling into the “good” bracket of the United States Air Quality Index (US AQI), which desc...
- When is air quality at its best in San Francisco?Generally, air quality in San Francisco is at its best in the spring, as temperatures gradually warm and the forest undergrowth is still wet from t...
- Has air quality improved in San Francisco?In recent years, air quality in the Bay Area has been subject to high amounts of change in regards to the wildfire season. In 2019, for example, Sa...
- What are the main causes of San Francisco's pollution levels?Despite fewer power plants and industrial businesses as well as a growing mix of cleaner energy, San Francisco still experiences periods of unhealt...
- When will San Francisco air quality improve?San Francisco has achieved improving air quality over the last 30 years. These improvements have largely been driven by cleaner transportation opti...
- What are the health effects of living in the Bay Area?Whilst the quality of air in the Bay Area is of relatively good quality in comparison to global locations, and San Francisco’s annual (2019) PM2.5...
- When will the levels of smoke and pollution start to clear in Bay Area?California wildfires have become more frequent and severe in recent years. According to a study conducted by the Lamont Doherty Earth Observatory a...
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.
Track air quality in San Francisco. Comprehensive summaries and real-time analyses of the air quality, pollution levels, and forecasts for San Francisco.
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San Francisco overall air quality index is 13 San Francisco PM 2.5 (fine particulate matter) AQI is 9 - San Francisco PM 10 (respirable particulate matter) AQI is n/a - San Francisco NO 2 (nitrogen dioxide) AQI is 2 - San Francisco SO 2 (sulfur dioxide) AQI is 3 - San Francisco O 3 (ozone) AQI is 13 - San Francisco CO (carbon monoxide) AQI is 19 -
Localized Air Quality Index and forecast for San Francisco, CA. Track air pollution now to help plan your day and make healthier lifestyle decisions.
