Temperatures fluctuate, often leading to rapid changes between warm, sunny days and cold, rainy ones.
| Feature | Astronomical Spring | Meteorological Spring | |---------|---------------------|------------------------| | Start date | Vernal equinox (March 19–21) | March 1 (fixed) | | End date | Summer solstice (June 20–21) | May 31 (fixed) | | Length | Variable (~92.75 days) | Fixed (92 days in non-leap years) | | Based on | Earth's orbit and axial tilt | Calendar months and temperature cycles | | Best for | Traditional calendars, cultural festivals | Weather forecasting, climate data |
As the last wisps of winter's chill dissipate, the world around us begins to transform. The snow melts, flowers bloom, and the air is filled with the sweet scent of fresh greenery. This magical time of year is known as spring, a season that marks the transition from the cold, dark months of winter to the warmth and vitality of summer. But what exactly is spring, and how is it defined?