2015-10←  2015-11 looping  →2015-12

20151101_0000 UTC	20151102_0000 UTC	20151103_0000 UTC	20151104_0000 UTC
20151105_0000 UTC	20151106_0000 UTC	20151107_0000 UTC	20151108_0000 UTC
20151109_0000 UTC	20151110_0000 UTC	20151111_0000 UTC	20151112_0000 UTC
20151113_0000 UTC	20151114_0000 UTC	20151115_0000 UTC	20151116_0000 UTC
20151117_0000 UTC	20151118_0000 UTC	20151119_0000 UTC	20151120_0000 UTC
20151121_0000 UTC	20151122_0000 UTC	20151123_0000 UTC	20151124_0000 UTC
20151125_0000 UTC	20151126_0000 UTC	20151127_0000 UTC	20151128_0000 UTC
20151129_0000 UTC	20151130_0000 UTC

2015-10←  2015-11 looping  →2015-12