For your easy reference, the following is a list of weeks and years with their corresponding date:
18 January 2015 – 2nd Sunday in Ordinary Time Year B
19 January 2015 – Monday of Week 2 Year1
20 January 2015 – Tuesday of Week 2 Year1
21 January 2015 – Wednesday of Week 2 Year1
22 January 2015 – Thursday of Week 2 Year1
23 January 2015 – Friday of Week 2 Year 1