Research Article

A GA-Based BP Artificial Neural Network for Estimating Monthly Surface Air Temperature of the Antarctic during 1960–2019

Figure 8

Spatial patterns of the SAT trends derived from the estimated SAT datasets during (a) 1960–1989 and (b) 1990–2019, respectively. The trend on each grid is calculated using the Mann–Kendall trend test method [61].
(a)
(b)