Hygrothermograph 1 : An instrument that records automatically and continuously both air temperature and relative humidity. Syn: Thermohygrometer. Note: Thermograph
The Canadian Interagency Forest Fire Centre (CIFFC), Glossary of Forest Fire Management Terms, Manitoba, Canada 2003. http://bcwildfire.ca/mediaroom/Backgrounders/2003_ Fire_Glossary.pdf, (For Fr - Canad) {474}