Today is Tuesday, Oct. 16. Here are five things you need to know.

• Sunny Day: Temperatures are expected to be in the high 50s most of the day, with clear sunny skies.
• Meeting: The Planning Board will meet at 7 p.m. at Town Hall.
• Voting: The deadline to register to vote is Wednesday. Information can be found at the Secretary of State's Web site.
• Flu Clinic: There will be a Family Flu Clinic from 5 to 7 p.m. at North Andover High School.
• This Day in History: In 1829, the first modern hotel in America opened, the Tremont Hotel in Boston. In 1859, abolitionist John Brown led a raid on Harper's Ferry, Va. In 1916, Margaret Sanger opened the first birth control clinic in New York City. In 1967, NATO headquarters opened in Brussels.

To find more things to do today, check out our event listings.