On the Wind Energy Resource and Its Trend in the East China Sea

Figure 14

5-year (1980–1984, 1984–1988, 1988–1992, 1992–1996, 1996–2000, 2000–2004, and 2004–2009) variation of wind power density for the year and seasons in the ECS, unit: w/m²yr⁻¹.