The Proper Definition of an Equinox

Every year the equinox for spring is on march 20 or march 21 It's not true your geography Is what's true? So where I am it's almost always on the 17th, which is perfect that's st Patrick. But Jason who's further south He's a day earlier someone further north would be a day later. You know, there's right there's something there's something that's not clicking and we're told that it's there It's the exact We're so perfectly exact now, but it's not clean.