Fig. 6
From: Satellite-based time-series of sea-surface temperature since 1981 for climate applications

Overview of validation results. Robust standard deviation (a) and median discrepancy (b) for comparison of CCI ATSR and AVHRR SSTs with drifting buoys. Depth-depth validation results are shown, in which satellite skin SSTs have been adjusted to 10:30 am/pm local time and in situ records have been temporally interpolated to the same time. (c) Time/latitude variation of analysis minus drifting-buoy SST differences, averaged zonally and monthly.