A significant source of confusion regarding seasonal dates stems from the existence of two distinct systems of measurement: the astronomical and the meteorological calendars.
The dates of the four seasons are not static labels but dynamic intersections of celestial mechanics, statistical methodology, and cultural history. The astronomical dates serve as a reminder of our planet's place in the solar system, grounded in the precise geometry of the solstices and equinoxes. Conversely, meteorological dates offer a pragmatic tool for weather analysis, aligning with the thermal reality of our atmosphere. four seasons dates
Sunday, 21 June 2026. The longest day of the year and the official kickoff to beach season. A significant source of confusion regarding seasonal dates
In the Northern Hemisphere, the transition between seasons is marked by two solstices and two equinoxes. If you’re planning your year, these are the dates to watch: Conversely, meteorological dates offer a pragmatic tool for
To understand the dates of the seasons, one must first understand their cause. The seasons are not caused by the Earth's distance from the Sun—a common misconception—but rather by the axial tilt of the Earth. Our planet is tilted at an angle of approximately 23.5 degrees relative to its orbital plane. As the Earth orbits the Sun, this tilt causes different parts of the planet to receive varying amounts of solar radiation at different times of the year.