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

Figure 6

(a) Average sound spectra for different types of precipitation: convective rain, rain, and drizzle as classified by PAL; (b) average sound spectra subdivided into rainfall rate categories: 0–2, 2–10, and 10–20, over 20 mm/h, respectively, as measured by the rain gauge on board the buoy.

(a)

(b)