Humidity ye-Iglobhu, kanjalo yaziwa njenge thermometer uhlobo umthi, kusetyenziswa ukubala i-thermal usamuel, ibutg, apho unako kulinganiselwa kwi-yangaphakathi kwaye Wangaphandle iindawo, ngakumbi eyaziwa njenge lembonakalo, ngqo kwaye ngqo, ilanga ukufaka.