2017-07←  2017-08 looping  →2017-09

20170801_0000 UTC	20170802_0000 UTC	20170803_0000 UTC	20170804_0000 UTC
20170805_0000 UTC	20170806_0000 UTC	20170807_0000 UTC	20170808_0000 UTC
20170809_0000 UTC	20170810_0000 UTC	20170811_0000 UTC	20170812_0000 UTC
20170813_0000 UTC	20170814_0000 UTC	20170815_0000 UTC	20170816_0000 UTC
20170817_0000 UTC	20170818_0000 UTC	20170819_0000 UTC	20170820_0000 UTC
20170821_0000 UTC	20170822_0000 UTC	20170823_0000 UTC	20170824_0000 UTC
20170825_0000 UTC	20170826_0000 UTC	20170827_0000 UTC	20170828_0000 UTC
20170829_0000 UTC	20170830_0000 UTC	20170831_0000 UTC

2017-07←  2017-08 looping  →2017-09