Temperatures of above the surrounding water temperature have been measured. Their testes function best at temperatures lower than their core body temperature. Chocolate is very sensitive to temperature and humidity. There is a system for simulating temperature and heat. The condenser temperature and pressure are lower. Most of the thermal radiation emitted by objects near room temperature is infrared. Temperature and humidity (35.2%), 4. Summers are very cold with an average January temperature of . Phosphate glasses with low melting temperature were developed. The optimal air temperature for foraging is . This enables calculation of the relative change in length per degree temperature change. The average daily maximum temperature in July stays near . Solubility is sensitive to changes in temperature. Wildfires typically occurred during periods of increased temperature and drought. The average high temperature in July is .