By A Mystery Man Writer
This year’s vernal equinox, which marks the official start of spring in the Northern Hemisphere, will occur Thursday — the earliest spring equinox those north of the equator have seen in 124 years.
This is additional taxonomy that helps us with analytics
Why does the sun set later in the Southern USA than it does in the Northern USA? - Quora
Spring (season) - Wikipedia
Spring: How do you know when it has sprung?
Northern hemisphere sees in early spring due to global warming, Spring
Spring has arrived in the Northern Hemisphere •
Tony Pann's Instagram, Twitter & Facebook on IDCrawl
Discover the science behind the Earth's seasons, solstices, and equinoxes.
Why is spring coming early this year? Answering your questions about the arrival of the vernal equinox - Newsday
Every Year Spring Gets 30 Seconds Shorter, Smart News
Status of Spring USA National Phenology Network
The science behind spring in STL
Spring equinox 2020: Earliest arrival in more than a century