RELATED: Donald Trump: I Have a Winning Temperament â¦ Hillary Clinton Does Not. CNNâs Anderson Cooper took note. âI thought it was interesting, raising the stamina issue when she didnât take a drink of water the entire 90 minutes and I was drinking a couple of bottles of water, as was he,â Cooper marveled afterward.
Sleep disturbances also affect temperatures. Normally, body temperature drops significantly at a person's normal bedtime and throughout the night. Short-term sleep deprivation produces a higher temperature at night than normal, but long-term sleep deprivation appears to reduce temperatures.
Desert soil with little vegetation cover is submitted to large fluctuations in daily and annual temperatures. Thus, although the mean annual temperature does not indicate extreme temperatures, summer temperatures during daytime can become very high, while night temperatures can be very low.