WMOD00133

• Sponsor Name: Western Weather Consultants, LLC
• Project Name: Cloud Seeding Analysis
• Title: An Analysis of Regional Snotel and Ski Area Precipitation Data To Evaluate Precipitation Changes Resulting from Ten Seasons of Wintertime Cloud Seeding Operations over the Vail Ski Area
• Prepared For: Vail/Beaver Creek Ski Areas
• Prepared By: Western Weather Consultants, LLC
• Date: 3/1/2001
• Weather Modification - Doc Type: Report

SnoteI Average Total Precipitation from Non-Seeded Days
For 10 Seasons (1985-1995)
80.1 Days per Season

Lynx Pass - Independent Pass 5.80e o = Observed 7.32
Arrow - Independence Pass 5.80e e= Estimated 6.765 1.082 = +8.2%
Grizzly Peak - Bison Lake 7.76e
Arrow - Bison Lake 7.70e Observed 7.32
Adj. Est. 7.32 1.00 0.0%
Total 27.06e
Avg. 6.765e