Spring begins at the vernal equinox, when day and night are approximately equal in length. In the Northern Hemisphere this falls around March 20; in the Southern Hemisphere around September 23. The countdown automatically adapts to the hemisphere of your selected country.
Spring begins at the vernal equinox: around March 20 in the Northern Hemisphere and around September 23 in the Southern Hemisphere.
Yes. Select your country and the countdown will show the correct spring start date for your hemisphere.
The vernal equinox is the moment when the sun crosses the celestial equator heading north, giving roughly equal day and night everywhere on Earth.