Aviation abbreviation

ASOS automated observation with precipitation discriminator (rain/snow)

AO2

ABBR · Meteorology

At a glance

Meaning of ASOS automated observation with precipitation discriminator (rain/snow)

AO2 stands for ASOS automated observation with precipitation discriminator (rain/snow) in FAA terminology.

More about ASOS automated observation with precipitation discriminator (rain/snow)

This abbreviation is used in aviation weather. The English reference lists ASOS automated observation with precipitation discriminator (rain/snow) with the abbreviation AO2.

FAA abbreviations reflect US aviation usage. Their meaning and permitted use can differ in documents from other countries.