atmospherics vs atmospheric static

atmospherics and atmospheric static both are nouns.

Word	Noun	Adjective	Verb	Adverb
atmospherics	Yes	No	No	No
atmospheric static	Yes	No	No	No

As nouns, atmospherics and atmospheric static are synonyms defined as:

atmospherics and atmospheric static: a crackling or hissing noise caused by electrical interference

Other synonyms of atmospherics include static.

atmospherics (noun)	atmospheric static (noun)
a crackling or hissing noise caused by electrical interference	a crackling or hissing noise caused by electrical interference