The download button opens the iTunes App Store, where you
may continue the download process. You must have iTunes installed with an
active iTunes account in order to download and install the software. This
download may not be available in some countries.
Heat Index Calculator, calculate how hot does it feel base on temperature and humidity given. Heat Index Calculator will find the heat index using the Relative Humidity.The Heat Index is used to determine danger zones for heat related illnesses in the summer. Hotter temperatures combined with high humidity can put people at risk for heat stroke. According to The National Weather Service (NWS), 175 people on average die as a result of heat illnesses each year. It is ranked as the number two cause of direct weather related deaths as the body loses its ability to maintain a healthy temperature through evaporative cooling.