"Five Things You Need to Know Today" is a Patch column that provides readers with essential, daily information at a glance.
1. More sun: Today will be mostly sunny with a light wind and a high near 77 degrees, according to the National Weather Service. The evening will be partly cloudy with a low around 55 degrees.
2. Free vein screening: The CardioVascular Institute of Needham will offer a free to area residents at Medical Center-Needham from 4:00-7:00 p.m. A board-certified vascular surgeon from the Cardiovascular Institute will evaluate varicose veins, which can cause pain, numbness and swelling in the legs along with being a cosmetic issue. To make an appointment, call 617-632-9959.
3. Spring concert: and school choruses will perform a concert today at 6:30 p.m. at Pollard auditorium.
4. Rotary lunch: The Needham Rotary Club will hold their at noon at the . Luncheons are open and free to those interested in the Rotary Club.
5. Clock debuts: What big time-teller went into operation on this day in 1859? Answer here.