Wildfire Smoke Affecting Asthma

My city is inundated with wildfire smoke right now. I woke up to see golden light shining through the blinds - and instantly panicked. I know that a golden tinge in the air means the wildfire smoke from hundreds of miles away has drifted to my city. Checking air quality Did you know that you can check the air quality in your area using Purple Air ? Purple Air uses data from 35,000 air sensors around the world. They are low cost air sensors that people can buy and attach to their house. Are they as good as EPA's expensive air quality sensors? No. But, does EPA have enough air quality sensors across the U.S.? Also no. Health effects of wildfire smoke on asthma Wildfire smoke is filled with tiny particles, called PM 2.5. (PM stands for particulate matter.) PM 2.5 is so tiny, you can only see it with a microscope. It's 1/30th the size of a human hair. Those tiny particles can get down deep inside the...