At Miami International Airport (MIA), the observed surface temperature is 25 oF and the dew point temperature is 20 oF. Calculate the relative humidity at MIA using Table 1 from chapter 4. Explain your relative humidity calculation, by choosing values from the drop down lists that correctly complete the statement below: To calculate the relative humidity, I [ Select ] a vapor pressure of [ Select ] mb by a saturation vapor pressure of [ Select ] mb to get a relative humidity of [ Select ] %.