Snow to liquid ratios vary significantly by geographic region. In Colorado the snow to liquid ratio is usually much higher than 10 to 1 ( or snow density less than .10).
Albany, NY hourly observations = 2328
Percent distribution of snow density based on 2328 hourly observations from 73 sites near Albany
Lakewood, CO hourly observations = 62
Percent distribution of snow density based on 62 hourly observations from 73 sites near Lakewood, CO
Adapted from Super and Holroyd, 1997