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  2. Why is air quality bad today? Here's what you need to know - AOL

    www.aol.com/why-air-quality-bad-today-124844029.html

    "For example, an AQI value of 50 represents good air quality with little or no potential to affect public health, while an AQI value over 300 represents air quality so hazardous that everyone may ...

  3. San Bruno, CA Weather - Hourly Forecasts and Local Weather ...

    www.aol.com/weather/forecast/us/san-bruno-12797140

    Get the San Bruno, CA local weather forecast by the hour and the next 10 days. ... USA TODAY analysis finds 3.3 million Americans live in areas with "very high" wildfire risk and 14.8 million more ...

  4. October 2017 Northern California wildfires - Wikipedia

    en.wikipedia.org/wiki/October_2017_Northern...

    By October 12, smoke from the wildfires had spread nearly 100 miles, with "unhealthy" air quality indices registered in the cities of Oakland, San Francisco, and San Rafael. [27] Due to the poor air quality, San Francisco State University canceled classes, and outdoor activities were canceled in a number of cities, including Danville, Palo Alto ...

  5. South Coast Air Quality Management District - Wikipedia

    en.wikipedia.org/wiki/South_Coast_Air_Quality...

    South Coast AQMD also operates an extensive network of air quality monitoring stations (about 40 stations) and issues daily air quality forecasts. The forecasts are made available to the public through newspapers, television, radio, its award-winning smartphone application, social media, its website, and a toll-free Smog Update telephone line.

  6. San Bruno, CA Weather - Hourly Forecasts and Local Weather ...

    www.aol.com/weather/forecast/us/san-bruno

    Get the San Bruno, CA local weather forecast by the hour and the next 10 days. ... USA TODAY 20 minutes ago ... Check out what a larger sea and bitter cold air helped to generate in parts of Japan ...

  7. Environmental issues in the San Joaquin Valley - Wikipedia

    en.wikipedia.org/wiki/Environmental_issues_in...

    The San Joaquin Valley Air Pollution Control District is the primary regulator for the region and has taken various actions to improve air quality and meet the standards of the CAA. The District adopted a PM 10 Attainment Demonstration Plan in 2006, an Ozone Attainment Demonstration Plan in 2007 and a PM 2.5 Attainment Demonstration Plan in 2008.

  8. Air quality index - Wikipedia

    en.wikipedia.org/wiki/Air_quality_index

    The most commonly used air quality index in the UK is the Daily Air Quality Index recommended by the Committee on the Medical Effects of Air Pollutants (COMEAP). [39] This index has ten points, which are further grouped into four bands: low, moderate, high and very high. Each of the bands comes with advice for at-risk groups and the general ...

  9. Dangerous air quality today in York County: Code Orange alert ...

    www.aol.com/dangerous-air-quality-today-york...

    The Pennsylvania Department of Environmental Protection has issued a Code Orange Air Quality Action Day for ozone for Tuesday, June 4, 2024, for Susquehanna valley areas, including York County.