Is Radon Higher When It Rains. Rain makes soil loser and could make it easier for radon currently trapped underground to escape. Rainstorms Storms systems bring in lower pressure air around your home.

We want to take some time to educate our community about how exactly rain and radon are related. If high radon levels are found and the home has a private well call the Safe Drinking Water Hotline at 800 426-4791 for information on testing your water. Causing widespread flooding and damage to homes.
1 A storm reduces the barometric pressure in the air and because barometric pressure is simply the weight of the air in the atmosphere pressing down on the earth lower pressure allows more radon gas to rise from the soil and a flow into a home.
This means that when it gets cold your radon levels in your home are far more likely to be higher and should be monitored closely. Answer 1 of 2. The high-pressure air will help keep the radon locked in the soil theres no rain to fill the pores forcing radon out and the warming soil will be expanding and holding the radon better. Wind Rain Morning and Night.

