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Unformatted text preview: AND SO Relative humidity went DOWN 5% (Why? Because the temperature went up, which also means that saturation vapor pressure went up, too. Relative humidity is the ratio of vapor pressure divided by saturation vapor pressure—so, since saturation vapor pressure went up, the overall ratio went down!) Also: notice the clouds in the photograph at 4 pm, but not at 1 pm. More on that soon!...
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- Spring '08
- Geography, Vapor pressure, Water vapor, saturation vapor pressure