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Week 01, 1999
Week 01 of 1999 spans from Monday, January 4, 1999 to Sunday, January 10, 1999, according to the ISO 8601 date standard.
| Day of Week | Date |
|---|---|
| Monday | Monday, January 4, 1999 |
| Tuesday | Tuesday, January 5, 1999 |
| Wednesday | Wednesday, January 6, 1999 |
| Thursday | Thursday, January 7, 1999 |
| Friday | Friday, January 8, 1999 |
| Saturday | Saturday, January 9, 1999 |
| Sunday | Sunday, January 10, 1999 |
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How many weeks in year 1999?
There are 52 weeks in year 1999 according to the ISO 8601 standard.