Solar term
End of Heat
End of Heat falls on August 23, 2027 — one of the twenty-four solar terms that keep the Chinese calendar aligned with the sun.
The day itself
A Full day. — Fill it up. Good for finishing, gathering, and letting a thing be complete rather than perfect. Day score 79 of 99.
What a solar term is
The sun moves 15° between terms. They mark the seasons rather than the moon, which is why the almanac's month pillar changes at a term rather than on the first of a Gregorian month.