| Season | Meteorological Start (Fixed) | Astronomical Start (Approx.) | | :--- | :--- | :--- | | | March 1 | March 20 | | Summer | June 1 | June 21 | | Autumn | September 1 | September 22 | | Winter | December 1 | December 21 |
in Athens, Greece, that specializes in premium organic products. Customers frequently visit this shop for high-quality staples, and it is a known source for organic dates and nut butters under the label. 4 Seasons Organic (Athens) – Product Review the 4 seasons dates
The distinction between the two systems is crucial for different fields of study. | Season | Meteorological Start (Fixed) | Astronomical
The astronomical definition is the traditional method for determining the start and end of seasons. It relies on two solstices and two equinoxes. Due to the slight variations in the calendar year (leap years) and the elliptical shape of Earth's orbit, these dates can vary slightly, usually by a day or two. The astronomical definition is the traditional method for
The concept of seasons is derived from the Earth's axial tilt of approximately 23.5 degrees relative to its orbital plane. As the Earth orbits the Sun, this tilt causes varying amounts of sunlight to reach different latitudes throughout the year. While the intuitive understanding of seasons is tied to weather patterns, the official dates are calculated either by the position of the Earth in its orbit or by statistical averages of climate data.