2017-08←  2017-09 looping  →2017-10

20170901_0000 UTC	20170902_0000 UTC	20170903_0000 UTC	20170904_0000 UTC
20170905_0000 UTC	20170906_0000 UTC	20170907_0000 UTC	20170908_0000 UTC
20170909_0000 UTC	20170910_0000 UTC	20170911_0000 UTC	20170912_0000 UTC
20170913_0000 UTC	20170914_0000 UTC	20170915_0000 UTC	20170916_0000 UTC
20170917_0000 UTC	20170918_0000 UTC	20170919_0000 UTC	20170920_0000 UTC
20170921_0000 UTC	20170922_0000 UTC	20170923_0000 UTC	20170924_0000 UTC
20170925_0000 UTC	20170926_0000 UTC	20170927_0000 UTC	20170928_0000 UTC
20170929_0000 UTC	20170930_0000 UTC

2017-08←  2017-09 looping  →2017-10