Why are previous radon tests so different?
Some difference is expected because radon levels fluctuate due to weather and house conditions. It is not un-common for radon levels to be twice as high or one half of previous measurements. Upstairs measurements in particular can be significantly different in heating versus cooling seasons. Basement measurements tend to be more consistent in different seasons. A basement measurement that is ten times higher or one tenth of a previous measurement would be unusual. • More from FAQ about Radon Mitigation – questions and answers from a we…
Some difference is expected because radon levels fluctuate due to weather and house conditions. It is not un-common for radon levels to be twice as high or one half of previous measurements. Upstairs measurements in particular can be significantly different in heating versus cooling seasons. Basement measurements tend to be more consistent in different seasons. A basement measurement that is ten times higher or one tenth of a previous measurement would be unusual.