2005

The year 2005 started on Saturday, January 1, and ended on Saturday, December 31. On Saturday, December 31, a leap second was inserted.

Calendar with holidays
Holidays:
 * New Year's Day: Saturday, January 1
 * Epiphany: Thursday, January 6
 * Martin Luther King Jr. Day: Monday, January 17
 * Inauguration Day: Thursday, January 20
 * Groundhog Day: Wednesday, February 2
 * Super Bowl Sunday: Sunday, February 6
 * Mardi Gras: Tuesday, February 8
 * Ash Wednesday: Wednesday, February 9
 * Lincoln's Birthday: Saturday, February 12
 * Valentine's Day: Monday, February 14
 * Washington's Birthday: Monday, February 21
 * Pi Day: Monday, March 14
 * Saint Patrick's Day: Thursday, March 17
 * Palm Sunday: Sunday, March 20
 * Good Friday: Friday, March 25
 * Easter: Sunday, March 27
 * Cesar Chavez Day: Thursday, March 31
 * April Fools' Day: Friday, April 1
 * Daylight Saving Time Starts (clocks spring forward): Sunday, April 3 at 2:00 AM, which becomes 3:00 AM
 * Tax Day: Monday, April 18
 * Earth Day: Friday, April 22
 * Cinco de Mayo: Thursday, May 5
 * Mother's Day: Sunday, May 8
 * Armed Forces Day: Saturday, May 21
 * Memorial Day: Monday, May 30
 * Flag Day: Tuesday, June 14
 * Father's Day: Sunday, June 19
 * Juneteenth: Sunday, June 19
 * Independence Day: Monday, July 4
 * Labor Day: Monday, September 5
 * National Grandparents' Day: Sunday, September 11
 * Patriot Day: Sunday, September 11
 * Constitution Day: Saturday, September 17
 * Columbus Day: Monday, October 10
 * Indigenous Peoples' Day: Monday, October 10
 * Sweetest Day: Saturday, October 15
 * Daylight Saving Time Ends (clocks fall back): Sunday, October 30 at 2:00 AM, which becomes 1:00 AM
 * Halloween: Monday, October 31
 * Election Day: Tuesday, November 8
 * Veterans Day: Friday, November 11
 * Thanksgiving: Thursday, November 24
 * Black Friday: Friday, November 25
 * Cyber Monday: Monday, November 28
 * Pearl Harbor Remembrance Day: Wednesday, December 7
 * Christmas Eve: Saturday, December 24
 * Christmas: Sunday, December 25
 * Kwanzaa: Monday, December 26, 2005, to Sunday, January 1, 2006
 * New Year's Eve: Saturday, December 31