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Figure 2
Monthly variations in ensemble-mean diurnal changes in ΔT measured by the SFS (A–F) and the TDP (G–L) for December 2004 (A and G), January (B and H), February (C and I), March (D and J), April (E and K), and May 2005 (F and L). The solid line shows the ensemble mean, the grey area shows the range of standard variation, and the dashed-line circles show the decrease in ΔTTDP observed before the predawn.