Snow from two sources - from the sky and from snowguns - gave Park City the honor of being the first Utah area to open for the 1990-91 ski season. Park City opened Clementine run on Tuesday. Rates are $10 adults, $5 children. Above, skiers Dave Shields and Sheri Allen did some early hiking and skiing on Monday. Park City's installed new snowmaking equipment this summer. Brighton plans to open on Thursday.