Fig. 9

Temperature variables of WOA18 and AOTD climatology for March, and the differences between the two: (a–c) Temperature variables of WOA18; (d–f) Temperature variables of AOTD climatology; (g–i) Differences between the two. (a,d,g) 50 m layer; (b,e,h) 300 m layer;(c,f) and (i)1,000 m layer.