e/Sky voltage

Information
has gloss	eng: Sky voltage refers to an electrostatic voltage gradient that is present in the free air of the atmosphere, and which can have a different voltage potential relative to the surface of the planet. The gradient varies with atmospheric humidity, dropping lower on days with high humidity, and higher in very dry air. The voltage potential averages about 120 volts per meter.
lexicalization	eng: sky voltage
instance of	c/Atmosphere