Find all solar terms, solar calendars and lunar calendars.

Solar terms include 12 solar terms and 12 neutral Gregorian calendar, starting from the vernal equinox (solar longitude 0) around March 2 1, every 15, starting from February Gregorian calendar, which is: (Li) spring rain (water) excites (spurs) spring (minutes). (Li) Autumn (summer) (white) dew autumn (minute) cold (dew) first frost, (Li) winter (small) snow (big) winter (to) small (cold) cold, 6,265,438+0 in the first half of the year, 8,23 in the second half of the year, only one or two days before and after.

Lunar calendar 12 solar term date is not fixed, but it can be after last month 15, or before this month 15, and the qi of 12 is relatively fixed, with rain in the first month, vernal equinox in February, Grain Rain in March, all in April, summer solstice in May, summer heat in June and summer heat in July.