Symbol glossaryΒΆ

Symbol

Name

\(C_{p}\)

specific heat capacity for dry air

\(e\)

vapor pressure of pure water vapor

\(e_\text{sat w/i}\)

saturated vapor pressure of pure water vapor over water or ice

\(e'\)

vapor pressure of moist air

\(e'_\text{sat w/i}\)

saturation vapor pressure in moist air

\(g\)

standard acceleration due to gravity

\(P\)

pressure

\(P_{F}\)

reference surface pressure

\(q\)

specific humidity

\(q_{sat}\)

saturated specific humidity

\(R_{d}\)

gas constant for dry air

\(Rh\)

relative humidity

\(R_{v}\)

gas constant for water vapor

\(T\)

temperature

\(T_{d}\)

dew point temperature

\(T_{v}\)

virtual temperature

\(u\)

eastward wind

\(v\)

northward wind

\(V_{d}\)

wind direction

\(V_{s}\)

wind speed

\(r\)

mixing ratio of water vapor in dry air

\(r_\text{sat}\)

saturation mixing ratio of water vapor in dry air

\(\theta\)

potential temperature

\(\epsilon\)

ratio of the gas constant for dry air (\(R_{d}\)) over the gas constant for water vapor (\(R_{v}\))