The Simple Answer: The color of a star's visible light indicates its surface temperature: a relatively cool star glows red (longer wavelength), and very hot ones glow bluish-white or even blue (shorter wavelengths).
Average Weather in September in Sheridan Wyoming, United States. In Sheridan, the month of September is characterized by rapidly falling daily high temperatures, with daily highs decreasing by 14Â°F, from 82Â°F to 69Â°F over the course of the month, and rarely exceeding 93Â°F or dropping below 53Â°F.
Sheridan-area historical tornado activity is slightly above Arkansas state average. It is 182% greater than the overall U.S. average. On 3/1/1997, a category 4 (max. wind speeds 207-260 mph) tornado 16.1 miles away from the Sheridan city center killed 10 people and injured 40 people. On 3/1/1997, a category 4 tornado 16.3 miles away from the city center injured 11 people.