3.2.1 At a climate station, the following measurements are made: air pressure = 101.1 kPa, air...

  

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3.2.1 At a climate station, the following measurements are made: air pressure = 101.1 kPa, air temperature 25°C, and dew point temperature corresponding vapor pressure, relative humidity, specific humidity, and air density. 3.2.2 Calculate the vapor pressure, air pressure, specific humidity, and air density at elevation 1500 m if the surface conditions are as specified in Prob. 3.2.1 and the lapse rate is 9°C/km. 3.2.3 If the air temperature is 15°C and the relative humidity 35 percent, calculate the vapor pressure, specific humidity, and air density. Assume standard atmospheric pressure (101.3 kPa). 3.2.4 Solve Prob. 3.2.3 if the air temperature rises to 30°C. By what percentage does the specific humidity increase as a result of the temperature rise from 15 to 30°C? 3.2.5 Calculate the precipitable water (mm) in a 10-km-high saturated atmospheric column if the surface conditions are temperature = 20°C, pressure = 101.3 kPa, and the lapse rate is 6.5°C/km. 20°C. Calculate the %3D %3D 3.2.1 At a climate station, the following measurements are made: air pressure = 101.1 kPa, air temperature 25°C, and dew point temperature corresponding vapor pressure, relative humidity, specific humidity, and air density. 3.2.2 Calculate the vapor pressure, air pressure, specific humidity, and air density at elevation 1500 m if the surface conditions are as specified in Prob. 3.2.1 and the lapse rate is 9°C/km. 3.2.3 If the air temperature is 15°C and the relative humidity 35 percent, calculate the vapor pressure, specific humidity, and air density. Assume standard atmospheric pressure (101.3 kPa). 3.2.4 Solve Prob. 3.2.3 if the air temperature rises to 30°C. By what percentage does the specific humidity increase as a result of the temperature rise from 15 to 30°C? 3.2.5 Calculate the precipitable water (mm) in a 10-km-high saturated atmospheric column if the surface conditions are temperature = 20°C, pressure = 101.3 kPa, and the lapse rate is 6.5°C/km. 20°C. Calculate the %3D %3D