An apparatus is provided for receiving an indication of a temperature measurement made at a site on a body, the first measurement being of a first type; receiving an indication of an electrical measurement of one or more electrical characteristics made at the site where the temperature measurement was made; determining, based at least in part on the measurement of the one or more electrical characteristics, the site on the body where the temperature measurement was made; associating the measured temperature with the determined site. A method and a computer program product are also provided.