When the skies turn foggy, if you have central air and heat, close your windows and switch your system’s filtration settings to recirculation. ![]() Because smoke inhalation can increase the risk of asthma in children and can even have irreversible effects on their immune cells, experts recommend that when the air quality index is above 50, caregivers should start think about keeping children inside, especially if they already have asthma.īy some estimates, a good air filtration system can reduce indoor smoke pollution by about 50 to 80 percent. PurpleAir can also offer a more local picture of air quality, as well as other products and applications, such as IQAir and BreezoMeter.įor children, safety concerns arise when the air quality index is even lower. You can consult AirNow’s interactive fire and smoke map, a federally operated tool for tracking air quality conditions. Anything over 150 means it’s not healthy for anyone to be outside without a high-quality mask. ![]() ![]() If that’s not feasible, probably the next best thing is to stay indoors and take steps to limit your exposure to smoke.Īccording to the EPA, vulnerable people such as the elderly, children and people with heart or lung disease should avoid going outside when the air quality index - a number from 0 to 500 that indicates air pollution and health risk levels – goes over 100. If a wildfire is close enough that you can see flames, or if your community is covered in smoke and ash, you should be prepared to evacuate if instructed to do so, according to the Environmental Protection Agency.Įven if you’re far from the flames but smoke is obscuring your sky, your safest bet may be to evacuate, Dr.
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