馃尭 Spring 路 March 21, 16:52 UTC

Sunday, March 21, 1915 – June 21, 1915 All day

The March equinox: March 21, 1915 at 16:52 UTC (March 21, 11:52 am EST in New York). Spring begins in the Northern Hemisphere, autumn in the Southern. The Sun crosses the celestial equator, and day and night are close to equal everywhere.