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Calendar of Solstices and Equinoxes

Dates and Times for Current and Future Years

This page provides the exact dates and times of the solstices and equinoxes for the current year and the years to come, up to 2025.

Summer Solstice: The Longest Day of the Year

The summer solstice marks the beginning of summer and is the longest day of the year. In the Northern Hemisphere, it occurs on or around June 21. In 2024, the summer solstice will take place on:

• Saturday, June 22, 2024 at 12:27 PM EDT

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