From The White House Office of the Press Secretary:

“The President: Well, first of all, I want to thank Joe and Maria Del Bosque and their beautiful daughters for showing Governor Brown and me around their farm. … 

“As anybody in this state could tell you, California’s living through some of its driest years in a century. Right now, almost 99 percent of California is drier than normal — and the winter snowpack that provides much of your water far into the summer is much smaller than normal.”

Read more from the White House transcript