1999

The year 1999 started on Friday, January 1, and ended on Friday, December 31. Within that year, Pluto became farther away from the Sun than Neptune again for the first time in 20 years. The next time that Pluto will be closer to the Sun than Neptune will be in the year 2227.

Calendar with holidays
Holidays:
 * New Year's Day: Friday, January 1
 * Epiphany: Wednesday, January 6
 * Martin Luther King Jr. Day: Monday, January 18
 * Super Bowl Sunday: Sunday, January 31
 * Groundhog Day: Tuesday, February 2
 * Lincoln's Birthday: Friday, February 12
 * Valentine's Day: Sunday, February 14
 * Washington's Birthday: Monday, February 15
 * Mardi Gras: Tuesday, February 16
 * Ash Wednesday: Wednesday, February 17
 * Pi Day: Sunday, March 14
 * Saint Patrick's Day: Wednesday, March 17
 * Palm Sunday: Sunday, March 28
 * April Fools' Day: Thursday, April 1
 * Good Friday: Friday, April 2
 * DST Start (clocks spring forward): Sunday, April 4 at 2:00 AM, which becomes 3:00 AM
 * Easter: Sunday, April 4
 * Earth Day: Thursday, April 22
 * Cinco de Mayo: Wednesday, May 5
 * Mother's Day: Sunday, May 9
 * Armed Forces Day: Saturday, May 15
 * Memorial Day: Monday, May 31
 * Flag Day: Monday, June 14
 * Juneteenth: Saturday, June 19
 * Father's Day: Sunday, June 20
 * Independence Day: Sunday, July 4
 * Labor Day: Monday, September 6
 * National Grandparents' Day: Sunday, September 12
 * Citizenship Day: Friday, September 17
 * Columbus Day: Monday, October 11
 * Sweetest Day: Saturday, October 16
 * DST End (clocks fall back): Sunday, October 31 at 2:00 AM, which becomes 1:00 AM
 * Halloween: Sunday, October 31
 * Election Day: Tuesday, November 2
 * Veterans Day: Thursday, November 11
 * Thanksgiving: Thursday, November 25
 * Black Friday: Friday, November 26
 * Pearl Harbor Remembrance Day: Tuesday, December 7
 * Christmas Eve: Friday, December 24
 * Christmas: Saturday, December 25
 * Kwanzaa: Sunday, December 26, 1999, to Saturday, January 1, 2000
 * New Year's Eve: Friday, December 31