Q: what day is on May 21, 2012?

A: today is the Gregorian calendar on May 21, 2012, on Monday, according to the lunar calendar in 2012 4 month (leap) 1, were as follows: nonyl birth year, the zodiacBelong to the dragonOn, b., horse.

Q: on May 21, is what holiday?

Answer: festival (or solar term) as: grain buds.

Grain full: grain full (grain buds) isThe 24 solar termsThe second throttle, one of the summer.The meaning is the grain of summer crops begin to be grouted full, but not yet mature, just grain full, is not yet full.Every year on May 21 or 22, depending on the sun arrived at yellow diameter 60 ° for grain buds.