2021-10←  2021-11 looping  →2021-12

20211101_0000 UTC	20211102_0000 UTC	20211103_0000 UTC	20211104_0000 UTC
20211105_0000 UTC	20211106_0000 UTC	20211107_0000 UTC	20211108_0000 UTC
20211109_0000 UTC	20211110_0000 UTC	20211111_0000 UTC	20211112_0000 UTC
20211113_0000 UTC	20211114_0000 UTC	20211115_0000 UTC	20211116_0000 UTC
20211117_0000 UTC	20211118_0000 UTC	20211119_0000 UTC	20211120_0000 UTC
20211121_0000 UTC	20211122_0000 UTC	20211123_0000 UTC	20211124_0000 UTC
20211125_0000 UTC	20211126_0000 UTC	20211127_0000 UTC	20211128_0000 UTC
20211129_0000 UTC	20211130_0000 UTC

2021-10←  2021-11 looping  →2021-12