Number of weeks in 2019 year is 52 weeks
Weeks are according Costa Rica calendar rules, Sunday first day and weeks are Sunday to Saturday

Week # From Date To Date Weeks from Now
Week 1 December 30, 2018 January 5, 2019 passed 152 weeks ago
Week 2 January 6, 2019 January 12, 2019 passed 151 weeks ago
Week 3 January 13, 2019 January 19, 2019 passed 150 weeks ago
Week 4 January 20, 2019 January 26, 2019 passed 149 weeks ago
Week 5 January 27, 2019 February 2, 2019 passed 148 weeks ago
Week 6 February 3, 2019 February 9, 2019 passed 147 weeks ago
Week 7 February 10, 2019 February 16, 2019 passed 146 weeks ago
Week 8 February 17, 2019 February 23, 2019 passed 145 weeks ago
Week 9 February 24, 2019 March 2, 2019 passed 144 weeks ago
Week 10 March 3, 2019 March 9, 2019 passed 143 weeks ago
Week 11 March 10, 2019 March 16, 2019 passed 142 weeks ago
Week 12 March 17, 2019 March 23, 2019 passed 141 weeks ago
Week 13 March 24, 2019 March 30, 2019 passed 140 weeks ago
Week 14 March 31, 2019 April 6, 2019 passed 139 weeks ago
Week 15 April 7, 2019 April 13, 2019 passed 138 weeks ago
Week 16 April 14, 2019 April 20, 2019 passed 137 weeks ago
Week 17 April 21, 2019 April 27, 2019 passed 136 weeks ago
Week 18 April 28, 2019 May 4, 2019 passed 135 weeks ago
Week 19 May 5, 2019 May 11, 2019 passed 134 weeks ago
Week 20 May 12, 2019 May 18, 2019 passed 133 weeks ago
Week 21 May 19, 2019 May 25, 2019 passed 132 weeks ago
Week 22 May 26, 2019 June 1, 2019 passed 131 weeks ago
Week 23 June 2, 2019 June 8, 2019 passed 130 weeks ago
Week 24 June 9, 2019 June 15, 2019 passed 129 weeks ago
Week 25 June 16, 2019 June 22, 2019 passed 128 weeks ago
Week 26 June 23, 2019 June 29, 2019 passed 127 weeks ago
Week 27 June 30, 2019 July 6, 2019 passed 126 weeks ago
Week 28 July 7, 2019 July 13, 2019 passed 125 weeks ago
Week 29 July 14, 2019 July 20, 2019 passed 124 weeks ago
Week 30 July 21, 2019 July 27, 2019 passed 123 weeks ago
Week 31 July 28, 2019 August 3, 2019 passed 122 weeks ago
Week 32 August 4, 2019 August 10, 2019 passed 121 weeks ago
Week 33 August 11, 2019 August 17, 2019 passed 120 weeks ago
Week 34 August 18, 2019 August 24, 2019 passed 119 weeks ago
Week 35 August 25, 2019 August 31, 2019 passed 118 weeks ago
Week 36 September 1, 2019 September 7, 2019 passed 117 weeks ago
Week 37 September 8, 2019 September 14, 2019 passed 116 weeks ago
Week 38 September 15, 2019 September 21, 2019 passed 115 weeks ago
Week 39 September 22, 2019 September 28, 2019 passed 114 weeks ago
Week 40 September 29, 2019 October 5, 2019 passed 113 weeks ago
Week 41 October 6, 2019 October 12, 2019 passed 112 weeks ago
Week 42 October 13, 2019 October 19, 2019 passed 111 weeks ago
Week 43 October 20, 2019 October 26, 2019 passed 110 weeks ago
Week 44 October 27, 2019 November 2, 2019 passed 109 weeks ago
Week 45 November 3, 2019 November 9, 2019 passed 108 weeks ago
Week 46 November 10, 2019 November 16, 2019 passed 107 weeks ago
Week 47 November 17, 2019 November 23, 2019 passed 106 weeks ago
Week 48 November 24, 2019 November 30, 2019 passed 105 weeks ago
Week 49 December 1, 2019 December 7, 2019 passed 104 weeks ago
Week 50 December 8, 2019 December 14, 2019 passed 103 weeks ago
Week 51 December 15, 2019 December 21, 2019 passed 102 weeks ago
Week 52 December 22, 2019 December 28, 2019 passed 101 weeks ago