45.1k views
0 votes
If the Doppler radar is measuring an echo of 41 dBZ, what is the corresponding rainfall rate?

User Mati Kepa
by
6.4k points

2 Answers

5 votes

Answer:R = 0.52 in/h

Step-by-step explanation:

The rainfall rate (R) can be calculated using the Marshall-Palmer equation:

(1)

The dBZ given is equal to 41, so introducing this valor into the equation (1) we can find the rainfall rate:

Therefore, the rainfall rate corresponding to an echo of 41 dBZ is 0.52 in/h

User Bhekman
by
6.5k points
3 votes

Answer:

R = 0.52 in/h

Step-by-step explanation:

The rainfall rate (R) can be calculated using the Marshall-Palmer equation:


R = (\frac{10^{(dBZ)/(10)}}{200})^{(5)/(8)} (1)

The dBZ given is equal to 41, so introducing this valor into the equation (1) we can find the rainfall rate:


R = (\frac{10^{(41)/(10)}}{200})^{(5)/(8)} = 13.32 mm/h = 0.52 in/h

Therefore, the rainfall rate corresponding to an echo of 41 dBZ is 0.52 in/h.

I hope it helps you!

User Tadeusz
by
5.7k points