2012-03←  2012-04 looping  →2012-05

20120401_0000 UTC	20120402_0000 UTC	20120403_0000 UTC	20120404_0000 UTC
20120405_0000 UTC	20120406_0000 UTC	20120407_0000 UTC	20120408_0000 UTC
20120409_0000 UTC	20120410_0000 UTC	20120411_0000 UTC	20120412_0000 UTC
20120413_0000 UTC	20120414_0000 UTC	20120415_0000 UTC	20120416_0000 UTC
20120417_0000 UTC	20120418_0000 UTC	20120419_0000 UTC	20120420_0000 UTC
20120421_0000 UTC	20120422_0000 UTC	20120423_0000 UTC	20120424_0000 UTC
20120425_0000 UTC	20120426_0000 UTC	20120427_0000 UTC	20120428_0000 UTC
20120429_0000 UTC	20120430_0000 UTC

2012-03←  2012-04 looping  →2012-05