Number of weeks in 2010 year is 52 weeks
Weeks are according Portugal calendar rules, Monday first day and weeks are Monday to Sunday

Week # From Date To Date Weeks from Now
Week 1 January 4, 2010 January 10, 2010 passed 514 weeks ago
Week 2 January 11, 2010 January 17, 2010 passed 513 weeks ago
Week 3 January 18, 2010 January 24, 2010 passed 512 weeks ago
Week 4 January 25, 2010 January 31, 2010 passed 511 weeks ago
Week 5 February 1, 2010 February 7, 2010 passed 510 weeks ago
Week 6 February 8, 2010 February 14, 2010 passed 509 weeks ago
Week 7 February 15, 2010 February 21, 2010 passed 508 weeks ago
Week 8 February 22, 2010 February 28, 2010 passed 507 weeks ago
Week 9 March 1, 2010 March 7, 2010 passed 506 weeks ago
Week 10 March 8, 2010 March 14, 2010 passed 505 weeks ago
Week 11 March 15, 2010 March 21, 2010 passed 504 weeks ago
Week 12 March 22, 2010 March 28, 2010 passed 503 weeks ago
Week 13 March 29, 2010 April 4, 2010 passed 502 weeks ago
Week 14 April 5, 2010 April 11, 2010 passed 501 weeks ago
Week 15 April 12, 2010 April 18, 2010 passed 500 weeks ago
Week 16 April 19, 2010 April 25, 2010 passed 499 weeks ago
Week 17 April 26, 2010 May 2, 2010 passed 498 weeks ago
Week 18 May 3, 2010 May 9, 2010 passed 497 weeks ago
Week 19 May 10, 2010 May 16, 2010 passed 496 weeks ago
Week 20 May 17, 2010 May 23, 2010 passed 495 weeks ago
Week 21 May 24, 2010 May 30, 2010 passed 494 weeks ago
Week 22 May 31, 2010 June 6, 2010 passed 493 weeks ago
Week 23 June 7, 2010 June 13, 2010 passed 492 weeks ago
Week 24 June 14, 2010 June 20, 2010 passed 491 weeks ago
Week 25 June 21, 2010 June 27, 2010 passed 490 weeks ago
Week 26 June 28, 2010 July 4, 2010 passed 489 weeks ago
Week 27 July 5, 2010 July 11, 2010 passed 488 weeks ago
Week 28 July 12, 2010 July 18, 2010 passed 487 weeks ago
Week 29 July 19, 2010 July 25, 2010 passed 486 weeks ago
Week 30 July 26, 2010 August 1, 2010 passed 485 weeks ago
Week 31 August 2, 2010 August 8, 2010 passed 484 weeks ago
Week 32 August 9, 2010 August 15, 2010 passed 483 weeks ago
Week 33 August 16, 2010 August 22, 2010 passed 482 weeks ago
Week 34 August 23, 2010 August 29, 2010 passed 481 weeks ago
Week 35 August 30, 2010 September 5, 2010 passed 480 weeks ago
Week 36 September 6, 2010 September 12, 2010 passed 479 weeks ago
Week 37 September 13, 2010 September 19, 2010 passed 478 weeks ago
Week 38 September 20, 2010 September 26, 2010 passed 477 weeks ago
Week 39 September 27, 2010 October 3, 2010 passed 476 weeks ago
Week 40 October 4, 2010 October 10, 2010 passed 475 weeks ago
Week 41 October 11, 2010 October 17, 2010 passed 474 weeks ago
Week 42 October 18, 2010 October 24, 2010 passed 473 weeks ago
Week 43 October 25, 2010 October 31, 2010 passed 472 weeks ago
Week 44 November 1, 2010 November 7, 2010 passed 471 weeks ago
Week 45 November 8, 2010 November 14, 2010 passed 470 weeks ago
Week 46 November 15, 2010 November 21, 2010 passed 469 weeks ago
Week 47 November 22, 2010 November 28, 2010 passed 468 weeks ago
Week 48 November 29, 2010 December 5, 2010 passed 467 weeks ago
Week 49 December 6, 2010 December 12, 2010 passed 466 weeks ago
Week 50 December 13, 2010 December 19, 2010 passed 465 weeks ago
Week 51 December 20, 2010 December 26, 2010 passed 464 weeks ago
Week 52 December 27, 2010 January 2, 2011 passed 463 weeks ago