2019-11←  2019-12 looping  →2020-01

20191201_0000 UTC	20191202_0000 UTC	20191203_0000 UTC	20191204_0000 UTC
20191205_0000 UTC	20191206_0000 UTC	20191207_0000 UTC	20191208_0000 UTC
20191209_0000 UTC	20191210_0000 UTC	20191211_0000 UTC	20191212_0000 UTC
20191213_0000 UTC	20191214_0000 UTC	20191215_0000 UTC	20191216_0000 UTC
20191217_0000 UTC	20191218_0000 UTC	20191219_0000 UTC	20191220_0000 UTC
20191221_0000 UTC	20191222_0000 UTC	20191223_0000 UTC	20191224_0000 UTC
20191225_0000 UTC	20191226_0000 UTC	20191227_0000 UTC	20191228_0000 UTC
20191229_0000 UTC	20191230_0000 UTC	20191231_0000 UTC

2019-11←  2019-12 looping  →2020-01