Who / What
Daxue is the 21st solar term in the traditional Chinese lunisolar calendar. The term means “Great Snow” and marks a specific seasonal period in East Asian calendars.
Background & History
The Chinese lunisolar calendar divides a year into 24 solar terms to align with seasonal changes. Daxue begins when the Sun reaches the celestial longitude of 255° and ends when it reaches 270°. This celestial-based definition provides a precise temporal marker for traditional observance.
Why Notable
As the 21st solar term, Daxue represents an important point in the seasonal cycle of East Asian cultures. Its exact celestial longitudes give it a scientific basis for timekeeping, while its observance is integral to agricultural planning and cultural practices. The term’s consistency across centuries underscores its lasting significance.
In the News
No current news developments are reported in the source data, but Daxue remains a fixed component of traditional calendars in East Asian societies.
