As nouns the difference between humidity and hygrothermograph
is that humidity is dampness, especially that of the air while hygrothermograph is (physics|meteorology) an instrument that measures, and records, both humidity and temperature.
humidity
English
Noun
(en-noun)
dampness, especially that of the air.
the amount of water vapour in the air.
Derived terms
* absolute humidity
* relative humidity
* specific humidity
Related terms
* humid
* humidifier
* humidify
* dew point
* hygrometer
hygrothermograph
English
Noun
(
en noun)
(physics, meteorology) An instrument that measures, and records, both humidity and temperature.
Related terms
* hygrothermal