2019-09←  2019-10 looping  →2019-11

20191001_0000 UTC	20191002_0000 UTC	20191003_0000 UTC	20191004_0000 UTC
20191005_0000 UTC	20191006_0000 UTC	20191007_0000 UTC	20191008_0000 UTC
20191009_0000 UTC	20191010_0000 UTC	20191011_0000 UTC	20191012_0000 UTC
20191013_0000 UTC	20191014_0000 UTC	20191015_0000 UTC	20191016_0000 UTC
20191017_0000 UTC	20191018_0000 UTC	20191019_0000 UTC	20191020_0000 UTC
20191021_0000 UTC	20191022_0000 UTC	20191023_0000 UTC	20191024_0000 UTC
20191025_0000 UTC	20191026_0000 UTC	20191027_0000 UTC	20191028_0000 UTC
20191029_0000 UTC	20191030_0000 UTC	20191031_0000 UTC

2019-09←  2019-10 looping  →2019-11