<< endl
<< "You must supply the ICAO Location Indicator (a 4-character string)" << endl
<< "of a weather station near you. You can search for a station on" << endl
<< "this site: http://www.nws.noaa.gov/oso/siteloc.shtml" << endl;
<< "this site: http://www.nws.noaa.gov/tg/siteloc.shtml" << endl;
}
void Temperature::checkArgument(char** argv, int argc, int index)