Major Cold (大寒)

One of the 24 solar terms that shape the BaZi calendar.

When

• 2026-01-20 09:44
• 2027-01-20 15:29
• 2028-01-20 21:21

Why it matters

The solar terms mark changes of climate, not commands. BaZi reads these shifts as seasons of tendency — a backdrop for reflection, never a sentence.

Try it with your chart

Cast your free four pillars at songyin.app/bazi and see which month branch governs your birth season.