Waves are formed by disturbance of particles of the medium. It may be longitudinal or mechanical. In mathematics and science, a wave is a disturbance that travels through space and time, usually accompanied by the transfer of energy.
Guide to Estes Park weather in September The average maximum daytime temperature in Estes Park in September is a comfortable 16Â°C (61Â°F). The average night-time temperature is usually a very cold -1Â°C (30Â°F).
â¢ Color changes in the aspens start first in the subalpine zone between 9,000 and 11,000 feet in early September and progressively changes to 8,000 to 9,500 feet by about the third week in September. â¢ Cool, dry weather allows for the longest and best show and wet weather, especially snow, can make for a short show.