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  2. Revelstoke, BC Weather - Hourly Forecasts and Local ... - AOL

    www.aol.com/weather/forecast/canada/british...

    Get the Revelstoke, BC local weather forecast by the hour and the next 10 days. Skip to main content. Sign in. Mail. 24/7 Help. For premium support please call: 800-290-4726 more ways ...

  3. Air pollution forecasting - Wikipedia

    en.wikipedia.org/wiki/Air_pollution_forecasting

    By knowing the air quality forecast one can decide how to act, e.g. due to air pollution health effects, one can prepare ahead of time and choose the best time to do an outdoor activity. Deciding whether to put on a skin care ointment. [7] Find the cleanest route for driving, walking or cycling. [8] Deciding whether to leave the windows open or ...

  4. Revelstoke, BC Weather - Hourly Forecasts and Local ... - AOL

    www.aol.com/weather/forecast/canada/british...

    Get the Revelstoke, BC local weather forecast by the hour and the next 10 days.

  5. Air quality index - Wikipedia

    en.wikipedia.org/wiki/Air_quality_index

    An air quality index (AQI) is an indicator developed by government agencies [1] to communicate to the public how polluted the air currently is or how polluted it is forecast to become. [ 2 ] [ 3 ] As air pollution levels rise, so does the AQI, along with the associated public health risk.

  6. National Weather Service - Wikipedia

    en.wikipedia.org/wiki/National_Weather_Service

    Through its homepage, users can access local forecasts by entering a place name in the main forecast search bar, view a rapidly updated map of active watches and warnings, and select areas related to graphical forecasts, national maps, radar displays, river and air quality data, satellite images and climate information.

  7. Poor air quality forecast for Central Mass. due to Canadian ...

    www.aol.com/poor-air-quality-forecast-central...

    The air quality index in the area is expected to be 100 to 150, which is considered unhealthy for sensitive groups. Poor air quality forecast for Central Mass. due to Canadian wildfire smoke Skip ...

  8. National Ambient Air Quality Standards - Wikipedia

    en.wikipedia.org/wiki/National_Ambient_Air...

    US counties that are designated "nonattainment" for the Clean Air Act's NAAQS, as of September 30, 2017. The U.S. National Ambient Air Quality Standards (NAAQS, pronounced / ˈ n æ k s / naks) are limits on atmospheric concentration of six pollutants that cause smog, acid rain, and other health hazards. [1]

  9. Air quality guideline - Wikipedia

    en.wikipedia.org/wiki/Air_quality_guideline

    The guidelines offer guidance about these air pollutants: particulate matter (PM), ozone (O 3), nitrogen dioxide (NO 2), sulfur dioxide (SO 2) and carbon monoxide (CO). [2] The WHO first released the air quality guidelines in 1987, then updated them in 1997. [ 2 ]