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MycologistQueasy22 t1_jdzvwaa wrote


zipcad t1_jdzw5g4 wrote

You’re right. 35 to 40 is fantastic and can’t get any better.


MycologistQueasy22 t1_jdzx42n wrote

Unless you live in a vacuum chamber it's not going to get any lower. AQI wasn't 0 before the industrial revolution, a background level of dirt, pollen, and other particulates is still going to exist regardless of pollution.