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weather conditons over an extended period of time


the weather man

relative humidity

the % of moisture the air holds relative to what it would hold @ a given temp.


moisture in the air condenses on small particles of dust or other solids in the air


water vapor that condenses and falls to the ground as rain etc.


heavy rainstorms with thunder and lightning


water molecules rub togther during sorms and static electricity is produced.


lightning causes the air to heat and expand

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