Each morning, Westborough Patch presents “5 Things You Need to Know,” a collection of announcements, events, reminders and odd little ditties to help you organize your day. What will you be doing today?

1. Give blood today at the Westborough Community Blood Drive, from 9 a.m. to 3 p.m. at 8 Technology Drive, second floor. All donors will receive a free Red Sox T-shirt. Donors may register to win Red Sox tickets.

2. Curious about the Westborough Rotary Club? The next meeting is at noon, at The Chateau. The luncheon charge is $15.

3. Ever heard Dan Gabel and the Abeltones? They're performing the latest of The Willows at Westborough's 2012 summer concerts, at 7:15 p.m. Admission is free.

4. What's happening at Uno Chicago Grill tonight? The answer is Trivia Night, at 8 p.m.

5. Meanwhile, the Westborough Knights of Columbus host Bingo at 6:25 p.m.