The difference between humidity & clouds; is the hydrogen bond between the water molecules. The hydrogen bond requires the surrounding space to be negatively ionized. Electricity is filling the skies with positively charged electrons, ridding the sky of negative ionization. Electricity is the cause of the drought. In the 1930's, lightning in Northern America tripled & has not increased nor decreased since. Why did it increase? Why did it plateau? What happened in the 1930's? Hint: Tesla... Where does the electron come from? This book is the science of rain & the science of healthy electromagnetics. Why does food taste better when we go camping? What does electricity have to do with this word? What's its influence beyond running our electrical devices? Where do the electrons come from; & where do they go? What is electromagnetic pollution? How does it influence the weather? All this and more is covered in The Science Of Rain.