July 22 predicted to be the second-shortest day of 2025 as Earth spins faster than usual
Earth is predicted to spin about 1.34 milliseconds faster than usual on July 22, 2025, making it one of the shortest days on record. If the latest data holds up, July 22 is likely to be the second-shortest day of 2025 with July 10 likely being the first with 1.36 milliseconds, once confirmed.
