Jie Qi Season Node
The twenty-four solar terms are seasonal markers running from Start of Spring through Great Cold, tracking changes in weather and the natural year. Each becomes active when the calendar reaches its node, with variants distinguished by seasonal turning points, farming stages, and whether they are a principal or intermediate marker. Read the active term first, then its practical rhythm and calendar meaning.
In detail
The twenty-four solar terms divide the Sun’s annual path into successive calendar nodes, each beginning at its actual crossing time. In BaZi, the first distinction is between principal month-opening terms and intermediate terms: the month pillar changes at markers such as Start of Spring or Awakening of Insects, not at every solar term. Luck-cycle timing uses the interval between birth and the relevant neighboring term rather than changing universally at each node. Compare variants by type, seasonal position, and relation to the preceding and following markers.
Forms
- Start of Spring☯︎
- Rain Water☯︎
- Awakening of Insects☯︎
- Spring Equinox☯︎
- Clear and Bright☯︎
- Grain Rain☯︎
- Start of Summer☯︎
- Grain Buds☯︎
- Grain in Ear☯︎
- Summer Solstice☯︎
- Minor Heat☯︎
- Major Heat☯︎
- Start of Autumn☯︎
- End of Heat☯︎
- White Dew☯︎
- Autumn Equinox☯︎
- Cold Dew☯︎
- Frost's Descent☯︎
- Start of Winter☯︎
- Minor Snow☯︎
- Major Snow☯︎
- Winter Solstice☯︎
- Minor Cold☯︎
- Major Cold☯︎
FAQ
- Does every solar term change the BaZi month pillar?
- No. The month pillar changes at month-opening terms such as Start of Spring and Awakening of Insects, while intermediate terms mark seasonal development without creating another pillar change. Check the actual crossing time rather than relying only on the civil date.
- Do solar terms affect everyone in the same way?
- The calendar node is shared, but the personal interpretation is not identical. BaZi also considers birth time, the month pillar, and the reference term used for luck-cycle timing, so confirm the node first and then compare it with the individual chart.
- What should you check first when reading a solar term?
- First determine whether it is a month-opening term or an intermediate term. That distinction shows whether a month-pillar change is involved; after that, compare its seasonal position and neighboring nodes before applying the practical themes.