2.Today has a heavy rain-07.20

Note1: Beijing, today, is a rainy day. Do U clear the kinds about rain. First today is a downpour, a very heavy rain, like someone push water to you, 'cause of that, I spend almost three hours to my working place. Besides of downpour, shower is most happen.

it doesn't refer to what installed in Ur bathroom, but a sudden downpour or small one.

There may usually have a drizzle during those days, means a very light rain. U may also go through thunderstorm, it is a heavy rain with thunder and lightning.