Relating to or located in the atmosphere:
— Atmospheric tests.

synonym: atmospherical.

Roget 338: containing air, flatulent, effervescent; windy etc. 349.    atmospheric, airy; aerial, aeriform^†; meteorological; weatherwise^†.   

Roget 438: blue, azure, cerulean; sky-blue, sky-colored, sky-dyed; cerulescent^†; powder blue, bluish; atmospheric, retiring; cold.   

Polish: atmosferyczny