What is the angle of Earth's axial tilt?

Summer begins with the solstice on Friday, June 20, 2025, marking the astronomical first day of summer in the Northern Hemisphere. Jun 20, 2024 ... We have a day of summer fun planned with activities for all ages including crafts, story-walk, live animals, scavenger hunts, evening campfire, and more. Summer season in San Diego begins with the longest day of the year. This year's Summer Solstice is Thursday, June 20, 2024 at 1:50 p.m. PST. Feb 4, 2023 ... Why is the solstice the first day of summer, and not the central day? ... Summer in the Northern Hemisphere starts on the day of the summer ... Jun 23, 2021 ... It is nearly 4pm and the sun is high in the sky and traveling toward the Northwest horizon. Today is not only the longest day of the year, but ... The winter solstice marks the shortest day of the year and the longest night in the Northern Hemisphere, when the sun appears at its most southerly position, ... In Northern and Central European Neolithic cultures, the summer solstice may have been related to timings of crop cycles. It was typically marked by Celtic, ... Walk The Morton Arboretum's trails on the longest day of the year. Visit natural areas, take in spectacular trees, and fill your lungs with fresh air. Jun 3, 2020 ... In 2020, the summer solstice is Saturday June 20th. The summer solstice is not always on the day each year. It all depends on when the sun ... Summer solstice (June 20 or 21): longest day of the year, marking the start of summer; Autumnal equinox(about September 23): day and night of equal length, ...