State Radon Officer

T. Michelle Courville
(800) 498-2474

About Radon Levels
in Baltimore City

The average national indoor radon level is 1.3 pCi/L. (What is a picocurie?)
The average indoor radon levels of Baltimore City, as determined by radon test results from Air Chek, Inc, is 2.7 pCi/L

Radon Risk chart for Baltimore City

   Results under 2 pCi/L

   Results between 2 and 3.9 pCi/L

   Results 4 pCi/L and above

Additional information about radon levels in Baltimore City may be available through this website