Week Numbers 2001 in Costa Rica
Number of weeks in 2001 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 31, 2000 | January 6, 2001 | passed 1029 weeks ago |
| Week 2 | January 7, 2001 | January 13, 2001 | passed 1028 weeks ago |
| Week 3 | January 14, 2001 | January 20, 2001 | passed 1027 weeks ago |
| Week 4 | January 21, 2001 | January 27, 2001 | passed 1026 weeks ago |
| Week 5 | January 28, 2001 | February 3, 2001 | passed 1025 weeks ago |
| Week 6 | February 4, 2001 | February 10, 2001 | passed 1024 weeks ago |
| Week 7 | February 11, 2001 | February 17, 2001 | passed 1023 weeks ago |
| Week 8 | February 18, 2001 | February 24, 2001 | passed 1022 weeks ago |
| Week 9 | February 25, 2001 | March 3, 2001 | passed 1021 weeks ago |
| Week 10 | March 4, 2001 | March 10, 2001 | passed 1020 weeks ago |
| Week 11 | March 11, 2001 | March 17, 2001 | passed 1019 weeks ago |
| Week 12 | March 18, 2001 | March 24, 2001 | passed 1018 weeks ago |
| Week 13 | March 25, 2001 | March 31, 2001 | passed 1017 weeks ago |
| Week 14 | April 1, 2001 | April 7, 2001 | passed 1016 weeks ago |
| Week 15 | April 8, 2001 | April 14, 2001 | passed 1015 weeks ago |
| Week 16 | April 15, 2001 | April 21, 2001 | passed 1014 weeks ago |
| Week 17 | April 22, 2001 | April 28, 2001 | passed 1013 weeks ago |
| Week 18 | April 29, 2001 | May 5, 2001 | passed 1012 weeks ago |
| Week 19 | May 6, 2001 | May 12, 2001 | passed 1011 weeks ago |
| Week 20 | May 13, 2001 | May 19, 2001 | passed 1010 weeks ago |
| Week 21 | May 20, 2001 | May 26, 2001 | passed 1009 weeks ago |
| Week 22 | May 27, 2001 | June 2, 2001 | passed 1008 weeks ago |
| Week 23 | June 3, 2001 | June 9, 2001 | passed 1007 weeks ago |
| Week 24 | June 10, 2001 | June 16, 2001 | passed 1006 weeks ago |
| Week 25 | June 17, 2001 | June 23, 2001 | passed 1005 weeks ago |
| Week 26 | June 24, 2001 | June 30, 2001 | passed 1004 weeks ago |
| Week 27 | July 1, 2001 | July 7, 2001 | passed 1003 weeks ago |
| Week 28 | July 8, 2001 | July 14, 2001 | passed 1002 weeks ago |
| Week 29 | July 15, 2001 | July 21, 2001 | passed 1001 weeks ago |
| Week 30 | July 22, 2001 | July 28, 2001 | passed 1000 weeks ago |
| Week 31 | July 29, 2001 | August 4, 2001 | passed 999 weeks ago |
| Week 32 | August 5, 2001 | August 11, 2001 | passed 998 weeks ago |
| Week 33 | August 12, 2001 | August 18, 2001 | passed 997 weeks ago |
| Week 34 | August 19, 2001 | August 25, 2001 | passed 996 weeks ago |
| Week 35 | August 26, 2001 | September 1, 2001 | passed 995 weeks ago |
| Week 36 | September 2, 2001 | September 8, 2001 | passed 994 weeks ago |
| Week 37 | September 9, 2001 | September 15, 2001 | passed 993 weeks ago |
| Week 38 | September 16, 2001 | September 22, 2001 | passed 992 weeks ago |
| Week 39 | September 23, 2001 | September 29, 2001 | passed 991 weeks ago |
| Week 40 | September 30, 2001 | October 6, 2001 | passed 990 weeks ago |
| Week 41 | October 7, 2001 | October 13, 2001 | passed 989 weeks ago |
| Week 42 | October 14, 2001 | October 20, 2001 | passed 988 weeks ago |
| Week 43 | October 21, 2001 | October 27, 2001 | passed 987 weeks ago |
| Week 44 | October 28, 2001 | November 3, 2001 | passed 986 weeks ago |
| Week 45 | November 4, 2001 | November 10, 2001 | passed 985 weeks ago |
| Week 46 | November 11, 2001 | November 17, 2001 | passed 984 weeks ago |
| Week 47 | November 18, 2001 | November 24, 2001 | passed 983 weeks ago |
| Week 48 | November 25, 2001 | December 1, 2001 | passed 982 weeks ago |
| Week 49 | December 2, 2001 | December 8, 2001 | passed 981 weeks ago |
| Week 50 | December 9, 2001 | December 15, 2001 | passed 980 weeks ago |
| Week 51 | December 16, 2001 | December 22, 2001 | passed 979 weeks ago |
| Week 52 | December 23, 2001 | December 29, 2001 | passed 978 weeks ago |