Major Heat — 大暑 (Dàshǔ)
Major Heat (大暑, Dàshǔ) is the 12th of the 24 solar terms, at the Sun's ecliptic longitude of 120°. It is a mid-term (中氣): it falls in the middle of a BaZi month and does not change the month pillar.
Customs
The peak of summer heat and the “dog days”. Customs: herbal tea, lychees and ginger, eating pineapple in Taiwan, and in coastal Zhejiang seeing off the “Major Heat boat”, a wooden boat laden with offerings sent out to sea.
Dates
The moment the Sun reaches 120°, in UTC; add your own time zone.
| Year | Moment (UTC) |
|---|---|
| 2025 | 22 July 2025, 13:29 UTC |
| 2026 | 22 July 2026, 19:13 UTC |
| 2027 | 23 July 2027, 01:04 UTC |
| 2028 | 22 July 2028, 06:53 UTC |
In the app the Day calendar shows the current term with these customs and the day's almanac, works offline, and the planner reads the month pillar from the sectional terms. See the features.
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