How busy is Universal Studios Hollywood Sunday in October?

Were taking our kids to universal studios hollywood for their birthday. Were going Sunday October 8. Park opens from 9am-6pm. How busy/crowded does it get? This is our first time going to this park.

drip2017-09-29T13:04:42Z

https://www.undercovertourist.com/orlando/crowd-calendar/October-2017/

They give a green for go on this day

Aleja2017-09-28T14:01:15Z

que voy a saber