It will now be seen that the total amount of heat contained in any body can be determined by the assistance of a thermometer ... into steam at 313 is an exact index of the power of the boiler ...

The heat index is a measure of how hot it feels, and it could be 20 to 30 degrees higher than the temperature on the thermometer. The heat index is a factor of air temperature and humidity ...

The heat index is forecast reach the dangerous level in two areas in Luzon on March 26, Wednesday, weather service PAGASA said. Based on its 5 p.m. March 25 bulletin, the state weather bureau said its ...