Place cursor on the blue ball and slide to select your radon level (pCi/L)

4.0 pCi/L

Never-smoker

Number of people in 1,000 that would die from lung cancer if exposed to radon for a lifetime at this level

7 in 1000

Percentage

0.7%

Odds

1 in 143

Smoker

Number of people in 1,000 that would die from lung cancer if exposed to radon for a lifetime at this level

62 in 1000

Percentage

6.2%

Odds

1 in 15

What this means for you

• These numbers reflect decades of exposure, not days or weeks
• Short-term spikes do not create sudden danger
• You can take your time to make a calm, informed decision
• Reducing radon can lower this long-term risk even further