What Day Is The Spring Equinox 2025. When is the first day of spring 2025? The first day of spring 2025 will be march 20 or 21.
On the day of the summer (june) solstice, the solar disk, moving along the ecliptic, will fall into its northernmost point and will be located at the maximum distance north of the celestial equator. The first day of spring (march equinox or vernal equinox) is when the sun shines directly on the.
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