Late Thursday into Friday, the low-pressure system hanging off the coast is expected to push inland, delivering a chance of rain to the Pacific Northwest and bringing cool temperatures and drizzle to Northern California. A look at the causes of some of the worst in California history. Then click on this icon to install the widget as an application directly accessible from your iPhone homescreen. 1 of 8 Smoke from the Northern California wildfires drifts into the San Francisco Bay on Monday, Oct. 28, 2019. Looking for more air quality related products? Protects people from harmful exposure to environmental tobacco smoke. As the trough exits the region to the east over the weekend, offshore winds could develop. In 2019, San Francisco averaged an annual PM2.5 level of 7.1 μg/m 3, meeting the World Health Organization’s (WHO) guideline for annual exposure (< 10 μg/m 3). With the sooty air dispersing, airport visibility sensors were markedly better this morning, with visibility generally three to 10 miles versus one to three yesterday, according to the NWS. 21 explained: Why does Newsom oppose it? Pollen and Air Quality forecast for San Francisco, CA with air quality index, pollutants, pollen count and pollution map from Weather Underground. Call 866-488-1918 to talk to a Solutions Engineer. Health alert: everyone may experience more serious health effects, Everyone should avoid all outdoor exertion. She has been with SFGATE for 12 years. The shutoff will impact 24 counties across Northern California. The region has been socked in with smoke for more than a month with wildfires burning across the West Coast. Get the app, Reduce your air pollution exposure in Outer Sunset Vincente, San Francisco. ‘Go big or go home:’ One SF restaurant spent $70K on its... Maps show where PG&E will turn off power in Bay Area tonight, Outdoor dining in this SF neighborhood scared me. Current and forecast air quality data for San Francisco, California Health warnings of emergency conditions. Residents who have had their homes sealed closed for days, creating stuffy conditions indoors, may be wondering when they can open windows. www.windowsphone.com/en-us/store/app/asia-air-quality/f3828278-b7a9-4e5f-9936-95a2e9b2db18, howtogeek.com/120743/how-to-install-extensions-from-outside-the-chrome-web-store/, stackoverflow.com/questions/9931906/crx-file-install-in-chrome, airnow guide to Air Quality and Your Health, Contact The World Air Quality Index Project Team, Air Quality Products (masks, Monitors…), All the EPA in the world for their excellent work in maintaining, measuring and providing Air Quality information to the world citizens. 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. The Creek Fire near Fresno, the August Complex in Mendocino County and the North Complex east of Chico are continuing to put out massive amounts of smoke. This station has stopped providing data since 01:01, Oct 21, 2020 (local time), Open your windows to bring clean, fresh air indoors. View our real-time, 3D animated air pollution map, See the most polluted cities around the world, How to set up a public air quality monitoring station, 3-steps away from finding the perfect air-cleaning solution. Meteorologists have a lot to say about this. As of 4 a.m., the Air Quality Index was under 100 in the "moderate" range in much of the North Bay, was between 101 and 150 and at the "unhealthy for … "I’m not sure there’s a hard and fast rule — but anything under 100 is under the standard and okay," said Aaron Richardson, a spokesperson for the Bay Area Air Quality Management District. A view of the San Francisco skyline on Sept. 15, 2020. About the Air Quality and Pollution Measurement: The Data sources used for the Air Quality, Air Pollution, PM, San Francisco overall air quality index is 13, San Francisco-arkansas Street, San Francisco, California, Berkeley-aquatic Park, Alameda, California, Oakland-laney College, Alameda, California, San Pablo-rumrill, Contra Costa, California. Fires from Oregon are also sending some smoke to the Bay Area. Read the air pollution in South San Francisco, California with AirVisual. The general public is not likely to be affected. Bay Area Air Quality Management District (BAAQMD) -- The Air District regulates outdoor air quality, including air emissions from industrial plants, factories, refineries, odor dust or chemical air pollutants from neighborhood businesses, smoke from wood and related solid fuels, smoking vehicles, or excessive exhaust from cars, trucks or buses. You can email her at agraff@sfgate.com. Interested in hourly forecast? Track air pollution now to help plan your day and make healthier lifestyle decisions. Checking air quality online is becoming as easy as checking traffic. South San Francisco Air Quality Index (AQI) is now Good. For complaints about air quality issues not covered by the above categories, call or visit 311, or visit our complaint page. Pregnant Berkeley woman, 19, dies after drive-by... Trump attacks Pelosi yet again over visiting SF's... La Niña is here. Protects residents from the effects of living in a poor air quality zone by requiring enhanced ventilation in new and renovated residential buildings. Email her: agraff@sfgate.com. Professional Air Quality Monitoring Stations. The goal of the project is to provide additional air quality information during wildfires – especially in areas with no AirNow monitors. What is the air quality in San Francisco? Open Weather Map, combined with qweather™ improvement algorithm, Contains modified Copernicus Atmosphere Monitoring Service Information, Some of the icons made by Freepik from www.flaticon.com, Citizen Weather Observer Program (CWOP/APRS), BAAQMD - Bay Area Air Quality Management District, or let us find your nearest air quality monitoring station. Air quality levels are expected to reach unhealthy levels throughout the San Francisco Bay Area, and residents have been warned to avoid exposure.