Fusion of Simulated and Observational Temperature Data in the Beijing-Tianjin-Hebei Region Based on High-Accuracy Surface Modeling

Figure 4

Interannual variation of seasonal mean temperature in the Beijing-Tianjin-Hebei region from 1981 to 2010: (a) spring; (b) summer; (c) autumn; (d) winter.

(a)

(b)

(c)

(d)