Image: AI-Generated; Prompt/edited: Tom Myrick; -Meteorological vs. Astronomical-
In this delightful season, let’s explore the unique rhythms of both systems as they paint our world with blossoms and wonder!
Meteorological spring begins on March 1. Meteorologists use this system based on annual temperature cycles and the Gregorian calendar. They divide the year into four equal parts. Temperature can fluctuate significantly during meteorological spring, which spans March, April, and May. Storms or blizzards might follow warm days.
On the other hand, astronomical spring coincides with the vernal equinox, usually around March 20 in the Northern Hemisphere. This system is based on Earth’s position relative to the sun. During the vernal equinox, the sun directly crosses above the equator. Astronomical spring also covers the period around March 20 and marks the transition when daylight hours exceed nighttime hours. It’s influenced by leap years and the elliptical shape of Earth’s orbit.
In summary, meteorological spring focuses on practical weather patterns, while astronomical spring dances with celestial events. Both systems contribute to our understanding of this beautiful transitional season.
Writer/Digital creator: Tom Myrick
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