Full moon in Aquarius.

tokyo ☀/☁　→　☂☂☂　　25-33C, H58-98%, 
21 August, 
Wednesday - Mercury day, 
moon in Aquarius　→　Pisces, 
the 15th day of the 7th lunar month. 

August full moon is known as the Green Corn Moon, 

the Grain Moon or the Red Moon.