What is causing these huge Beta Spikes?

http://blog.alexanderhiggins.com/2011/04/12/realtime-epa-radnet-japan-nu...

Sacramento, Idaho Falls, Nebraska (west of Fort Calhoon) and Des Moines just to mention a few. Some of the are ocurring in areas that are not receiving rainfall and storms.

EPA RadNet spikes are from radon

I just made a sticky post to explain this, but the spikes in EPA RadNet are due to variations in radon decay products. This is a natural phenomenon. Please read the the sticky post for the details.

Mark [BRAWM Team Member]

Possible it's from

Possible it's from California fires.