2013-01←  2013-02 looping  →2013-03

20130201_0000 UTC	20130202_0000 UTC	20130203_0000 UTC	20130204_0000 UTC
20130205_0000 UTC	20130206_0000 UTC	20130207_0000 UTC	20130208_0000 UTC
20130209_0000 UTC	20130210_0000 UTC	20130211_0000 UTC	20130212_0000 UTC
20130213_0000 UTC	20130214_0000 UTC	20130215_0000 UTC	20130216_0000 UTC
20130217_0000 UTC	20130218_0000 UTC	20130219_0000 UTC	20130220_0000 UTC
20130221_0000 UTC	20130222_0000 UTC	20130223_0000 UTC	20130224_0000 UTC
20130225_0000 UTC	20130226_0000 UTC	20130227_0000 UTC	20130228_0000 UTC

2013-01←  2013-02 looping  →2013-03