Predictive Contributions of Snowmelt and Rainfall to Streamflow Variations in the Western United States

Figure 4

Annual time series (1981–2016) of the regional mean precipitation (blue line: rain; red line: snow). Panels (a)–(f) successively represent watersheds (a) RG, (b) UC, (c) LC, (d) GB, (e) PNW, and (f) CA.

(a)

(b)

(c)

(d)

(e)

(f)