UTC-3:   03   06   09   12   15   18   21   24
mdts    262  262  261  260  260  257  258  257
mdww    330   30   98  165  238  261  271  266
shts    2.0  1.9  1.8  1.8  1.6  1.6  1.6  1.5
shww    0.3  0.0  0.0  0.2  0.8  0.7  0.4  0.8