Ready for the first day of spring? What we know about the 2025 spring equinox, the autumnal equinox, summer and winter ...

With that comes the summer solstice, the day with the most amount of sunlight. Here's all you need to know about the first day of summer: Heat wave 2024: Delaware faces dangerous heat index levels ...

(The opposite holds true for the Southern Hemisphere, where June brings the winter solstice and the shortest day of the year.) Read on for some more intriguing facts about the summer solstice.