| January | | New Years Day January 01, 2010 [Friday] | | Martin Luther King Day January 18, 2010 [Monday] | | February | | Groundhog Day February 02, 2010 [Tuesday] | | St. Valentines Day February 14, 2010 [Sunday] | | Presidents' Day February 15, 2010 [Monday] | | Washington's Birthday February 15, 2010 [Monday] | | Ash Wednesday February 17, 2010 [Wednesday] | | March | | Daylight Savings Time March 14, 2010 [Sunday] | | Saint Patrick's Day March 17, 2010 [Wednesday] | | April | | April Fool's Day April 01, 2010 [Thursday] | | Good Friday April 02, 2010 [Friday] | | Easter Sunday April 12, 2010 [Monday] | | Tax Return Due, Tax Day April 15, 2010 [Thursday] | | Administrative Professionals Day April 21, 2010 [Wednesday] | | May | | Cinco de Mayo May 05, 2010 [Wednesday] | | Mother's Day May 09, 2010 [Sunday] | | Armed Forces Day May 15, 2010 [Saturday] | | Memorial Day May 31, 2010 [Monday] | | June | | Flag Day June 14, 2010 [Monday] | | Father's Day June 20, 2010 [Sunday] |
| | July | | Independence Day July 04, 2010 [Sunday] | | Parents' Day July 25, 2010 [Sunday] | | August | | No US Holidays/Important Dates | | September | | Labor Day September 06, 2010 [Monday] | | Patriot Day September 11, 2010 [Saturday] | | October | | Columbus Day October 11, 2010 [Monday] | | Boss's Day October 16, 2010 [Saturday] | | Halloween October 31, 2010 [Sunday] | | November | | Veterans Day November 11, 2010 [Thursday] | | Thanksgiving Day November 25, 2010 [Thursday] | | December | | Pearl Harbor Day December 07, 2010 [Tuesday] | | Christmas Eve December 24, 2010 [Friday] | | Christmas Day December 25, 2010 [Saturday] | | Kwanzaa December 26, 2010 [Sunday] | | New Year's Eve December 31, 2010 [Friday] |
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