2016-05←  2016-06 looping  →2016-07

20160601_0000 UTC	20160602_0000 UTC	20160603_0000 UTC	20160604_0000 UTC
20160605_0000 UTC	20160606_0000 UTC	20160607_0000 UTC	20160608_0000 UTC
20160609_0000 UTC	20160610_0000 UTC	20160611_0000 UTC	20160612_0000 UTC
20160613_0000 UTC	20160614_0000 UTC	20160615_0000 UTC	20160616_0000 UTC
20160617_0000 UTC	20160618_0000 UTC	20160619_0000 UTC	20160620_0000 UTC
20160621_0000 UTC	20160622_0000 UTC	20160623_0000 UTC	20160624_0000 UTC
20160625_0000 UTC	20160626_0000 UTC	20160627_0000 UTC	20160628_0000 UTC
20160629_0000 UTC	20160630_0000 UTC

2016-05←  2016-06 looping  →2016-07