2013-05←  2013-06 looping  →2013-07

20130601_0000 UTC	20130602_0000 UTC	20130603_0000 UTC	20130604_0000 UTC
20130605_0000 UTC	20130606_0000 UTC	20130607_0000 UTC	20130608_0000 UTC
20130609_0000 UTC	20130610_0000 UTC	20130611_0000 UTC	20130612_0000 UTC
20130613_0000 UTC	20130614_0000 UTC	20130615_0000 UTC	20130616_0000 UTC
20130617_0000 UTC	20130618_0000 UTC	20130619_0000 UTC	20130620_0000 UTC
20130621_0000 UTC	20130622_0000 UTC	20130623_0000 UTC	20130624_0000 UTC
20130625_0000 UTC	20130626_0000 UTC	20130627_0000 UTC	20130628_0000 UTC
20130629_0000 UTC	20130630_0000 UTC

2013-05←  2013-06 looping  →2013-07