Skip to content
Define AviationCFI lesson plans to teach aviation lessons

AO2

METAR Remarks

All definitions
« Back to Glossary Index

Automated, With Precipitation Discriminator

An automated station with a precipitation discriminator — it can distinguish liquid from frozen precipitation.

Source NWS, METAR/TAF List of Abbreviations and Acronyms · checked 2026-08-25

« Back to Glossary Index

More in METAR Remarks

Enjoying Define Aviation ad-free?

Chip in and ads disappear right away in this browser — cancel anytime, no account needed.

Secure checkout via Stripe — Apple Pay, Google Pay, and cards.