![]() ![]() On the quality of the air in Seattle was some of the worst in North America for a few days. For example, within the last several years, a combination of massive wildfires in British Columbia and unfavorable prevailing winds blew pollutants toward Seattle and Vancouver. For example, an AQI value of 50 represents good air quality with little potential to affect public health, while an AQI value over 300 represents hazardous air quality.” (Don’t have an iPhone? You can check your local Air Quality Index here and search by zip code and state.)īrian Christman, MD, national volunteer medical spokesperson with the American Lung Association, tells Yahoo Lifestyle: “This is really the only way to stay ahead of significant changes in the quality of air in your region. (Apple did not immediately respond to Yahoo Lifestyle’s request for comment.) The AQI system looks at five major air pollutants that are regulated by the Clean Air Act - namely, ground-level ozone, carbon monoxide, particle pollution (or particulate matter), sulfur dioxide and nitrogen dioxide - to calculate the air quality, which can range anywhere from zero (healthy air) to 500 (hazardous air).Īccording to the EPA: “The higher the AQI value, the greater the level of air pollution and the greater the health concern. The air quality index in the weather section on Apple products is likely gathered from the Environmental Protection Agency’s Air Quality Index (AQI), which can tell you how clean or polluted the air is in the U.S. How concerned should you be and what can you do to protect yourself when air quality is particularly poor? But it’s not always clear what, exactly, you should do after getting such a warning. ![]() ![]() In fact, poor air quality notifications have been issued recently in states such as California, Montana and Oregon due to fires. You’re not alone if you’ve noticed air quality warnings in the weather app on your iPhone or Apple Watch. (Photo: Getty Images Yahoo Lifestyle Photo Illustration) Here's what you should do when you get those air quality warnings on your Apple products. ![]()
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