Seasonal and Regional Variability of Long-Wave Effective Radiation in China and Associated Modulating Factors

Figure 12

Topographic map of China (unit: m) and four climatic regions. Region 1 is 38°N–49°N, 70°E–104°E; region 2 is 25°N–40°N, 70°E–104°E; region 3 is 20°N–45°N, 104°E–122°E; and region 4 is 40°N–50°N, 122°E–132°E.