Is the spring equinox always on the same day?

<div class="embed-responsive embed-responsive-16by9" style="position: relative;padding-bottom: 56.25% !important;"><iframe width="640" height="360" style="max-width: 100%;max-height: 100%; border:none;position: absolute;top: 0;left: 0;width: 100%; height: 100%;" src="http://www.2014tube.com/channel/Admin/videoEmbed/23861/is-the-spring-equinox-always-on-the-same-day" frameborder="0" allow="fullscreen;autoplay;camera *;microphone *;" allowfullscreen="allowfullscreen" mozallowfullscreen="mozallowfullscreen" msallowfullscreen="msallowfullscreen" oallowfullscreen="oallowfullscreen" webkitallowfullscreen="webkitallowfullscreen" scrolling="no" videoLengthInSeconds="0">iFrame is not supported!</iframe></div>

Is the spring equinox always on the same day?

Embed Options