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.
It is common in the summer for temperatures in the valley to reach 120 Â°F (49 Â°C). The highest reliably recorded temperature in the world, 134 Â°F (56.7 Â°C), was recorded in Death Valley on July 10, 1913. Temperatures of 130 Â°F (54 Â°C) or higher have been recorded as recently as 2005. The 24-hour average July temperature in Death Valley is 101.8 Â°F (38.8 Â°C) (1981-2010 NCDC Normals).