Radon Testing Effectiveness What happens if you open a window during a radon test? Rain, thunderstorms and high wind can also have an affect on radon testing results. Radon readings have been known to go down when the outdoor wind speeds i…

What happens if you open a window during a radon test? Rain, thunderstorms read more and high wind can also have an affect on radon testing results. Radon readings have been known to go down when the outdoor wind speeds increase during per…