weather March 18, 2022 7:46 am Here's What Happens During the First Day of Spring The first day of spring, or vernal equinox, is when the sun shines directly on the Earth’s equator. Belen De Leon explains during Today in LA on March 18, 2022. US & World Videos 3:14 USC prepares for graduation after encampment removal 1:57 Hazmat team responds after two people are found dead in Northridge 1:04 Homeboy Industries founder Father Gregory Boyle receives nation's highest honor 5:46 NewsConference: Why the political silence during the campus chaos? 5:33 NewsConference: Professors protecting their students