Equinoxes occur twice a year, in March and September, to mark the onset of spring and autumn. During an equinox, which in Latin translates to “equal night,” both day and night are equal.

It's officially spring! Here's a look at what can be expected in the months ahead. ... Equinoxes, when the sun lands equally on both hemispheres, mark the start of spring and autumn.

The spring equinox this year will arrive on Monday, March 20, 2023 at 5:24 p.m. EDT. It is at this exact moment that the sun will be directly above the equator, which is why the spring and autumn ...

But on March 19, the astronomical winter ends and spring begins. It's also known as the vernal equinox – when day and night are the about same length almost everywhere on Earth.

However, spring is currently being reduced by approximately one minute per year and winter by about one-half minute per year. Summer is gaining the minute lost from spring, and autumn is gaining ...

Similarly, Stonehenge in England aligns with the sun during both the spring and autumn equinoxes, underscoring its likely role as a solar calendar. Modern-Day Celebrations.

After windy conditions on Wednesday, the first day of spring is forecast to be sunny with a high near 65. ... The spring and autumn equinoxes are the halfway point between the solstices.

Migrating birds sprint in spring, but take things easy in autumn. ScienceDaily . Retrieved June 2, 2025 from www.sciencedaily.com / releases / 2014 / 09 / 140902093216.htm ...

Then, in September, when the Northern Hemisphere experiences the autumn equinox, it is the spring equinox in the Southern Hemisphere. CLICK HERE TO SIGN UP FOR OUR LIFESTYLE NEWSLETTER.

It's officially spring! Here's a look at what can be expected in the months ahead. Skip to content. NOWCAST WBAL-TV 11 News at 6pm. Watch on Demand ... mark the start of spring and autumn.