Underwater Acoustic Measurements to Estimate Wind and Rainfall in the Mediterranean Sea

Figure 11

Sound pressure level average spectra collected by Passive Aquatic Listener divided into (a) Beaufort wind speed classes F1 to F7 as measured by the anemometer on board the buoy and (b) Douglas significant wave height classes D1 to D5 as estimated by the wave meter system of the buoy.

(a)

(b)