Research Article

Geometric and Physical Characteristics of Precipitation Clouds in Tibetan Plateau

Table 2

The definition of physical parameters of precipitation clouds.

SymbolPhysical meaning

RRavg(mm·h−1)Mean rain rate obtained averaged by all rain rate within precipitation cloud
RRmax(mm·h−1)The maximum rain rate among rain pixels of precipitation cloud
RRavgc(mm·h−1)Mean convective rain rate averaged by all convective rain rate within precipitation cloud
RRavgs(mm·h−1)Mean stratiform rain rate averaged by all stratiform rain rate within precipitation cloud
RRmaxc(mm·h−1)The maximum rain rate among convective pixels of precipitation cloud
RRmaxs(mm·h−1)The maximum rain rate among stratiform pixels of precipitation cloud
CAF(%)Fraction of convective area to total precipitation area within precipitation cloud
SAF(%)Fraction of stratiform area to total precipitation area within precipitation cloud
CPC(%)Convective precipitation contribution to total precipitation within precipitation cloud
SPC(%)Stratiform precipitation contribution to total precipitation within precipitation cloud