Important Notice: Our web hosting provider recently started charging us for additional visits, which was unexpected. In response, we're seeking donations. Depending on the situation, we may explore different monetization options for our Community and Expert Contributors. It's crucial to provide more returns for their expertise and offer more Expert Validated Answers or AI Validated Answers. Learn more about our hosting issue here.

What is the average level of Radon found in homes in the U.S.?

April 26, 2017average homes level radon

0

10 Posted

What is the average level of Radon found in homes in the U.S.?

1 Answer

0

10 Posted

Based on a national residential radon survey completed in 1991, the average indoor radon level is about 1.3 picoCuries per liter (pCi/L) in the United States. The average outdoor level is about 0.4 pCi/L.