air quality index to cigarettes remains extremely low today and should continue this way into tonight. Without filtration, 24 hours can be equal smoking approximately 11+ depending on the exact AQI level above Jeff Gilchrist: "Understanding Canadian Air
Jeff Gilchrist: "Understanding Canadian Air Qua" How unhealthy is it to be outside in central Indiana right now? Being outside for 24 hours with Air Quality Index (AQI) of 220 is equivalent to smoking almost eight (!!) cigarettes. Breathing in wildfire smoke comparable to smoking 3 to 11 cigarettes a day Bad air, bad lettuce by Katelyn Jetelina AQI to Cigarettes
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