Hydrometeor

Type

Polarimetric variable

ZH (dBZ)

ZDR (dB)

KDP (km−1)

RoHV

Rain

<60

>0

>0

>0.95

Hail

45 - 80

−2 to 0.5

−0.5 to 1

<0.97

Hail/Graupel

20 - 50

−0.5 to 2

0 to 1.5

>0.95

Rain/Hail

45 - 80

−1 to 6

−0.4 to 0.9

<0.95

Snow

<45

−0.5 to 6

−0.6 to 1

>0.5