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.
Guide to Las Vegas weather in April. The average maximum daytime temperature in Las Vegas in April is a warm 25Â°C (77Â°F). The average night-time temperature is usually a cool 11Â°C (52Â°F). There are usually 12 hours of bright sunshine each day, which represents 87% of the 13 hours of daylight.