Near the end of the follicular phase, there is a mid-cycle surge of follicle-stimulating hormone (FSH) and LH. This surge triggers ovulation, causing the rupture of the egg follicle on the ovary and the release of the egg. During the luteal phase, the site where the egg follicle ruptured becomes a corpus luteum..
In most years, Las Vegas averages a daily maximum temperature for October that's between 77 and 84 degrees Fahrenheit (25 to 29 degrees Celsius). The minimum temperature usually falls between 56 and 61 Â°F (13 to 16 Â°C). The days at Las Vegas cool down rapidly during October.
Sunlight in October at Las Vegas lasts for 11 hours and 14 minutes a day on average. The longest day of the month is the 1st with 11 hours and 48 minutes of daylight. By the end of the month, the days have shortened to 10:42 from sunrise to sunset.