barometric vs barometrical

barometric and barometrical both are adjectives.

Word	Noun	Adjective	Verb	Adverb
barometric	No	Yes	No	No
barometrical	No	Yes	No	No

As adjectives, barometric and barometrical are synonyms defined as:

barometric and barometrical: relating to atmospheric pressure or indicated by a barometer

barometric (adjective)	barometrical (adjective)
relating to atmospheric pressure or indicated by a barometer	relating to atmospheric pressure or indicated by a barometer