• The summer solstice, marking the official start of summer, will occur on June 21,
• This day is significant as it features the longest period of daylight in the northern hemisphere. In Indianapolis, the sun will rise at approximately 6:16 a.m. and set around 9:16 p.m., providing roughly 15 hours of sunlight. The solstice occurs when the sun reaches its highest point in the sky, also known as its maximum noontime elevation. This astronomical event signals the beginning of summer, which will last through late September. The solstice is derived from the Latin words 'sol' (sun) and 'sistere' (to stop), reflecting the sun's apparent pause in its movement across the sky.