Reduced barometric stress normally indicates precipitation, so it typically rains at reduced barometric stress also. Radon degrees inside a home often tend to climb a number of hours after reduced barometric pressure and also high winds occur outside, so it's not very wise to run a radon test right after a tornado.
Does opening windows reduce radon?
Opening windows improves air circulation and ventilation, helping move radon out of the house and mixing https://penzu.com/p/c5c4b421 radon-free outside air with indoor air. Opening basement windows helps reduce accurate radon testing negative air pressure, diluting radon with clean outdoor do it yourself radon test kits air.