Time series of monthly data in 4 boxes at 0-100m, from Fei Chai ROMS5 data. KOE1 = 165E-165W 40N-45N, GOA = 165W-140W 50N-60N, KOE2 = 165E-165W 30N-35N, KOE3 = 165E-165W 35N-40N.