Certified Flight Instructor (CFI) Practice Exam

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Study for the Certified Flight Instructor Exam with flashcards and multiple choice questions, complete with hints and detailed explanations. Prepare thoroughly for your upcoming exam!

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In METAR terminology, what does "PY" signify?

Spray
Snow
Fog
Rain

The correct answer is: Spray

The correct interpretation of "PY" in METAR terminology is "spray." In weather reporting, METARs utilize a specific set of abbreviations and codes to convey atmospheric conditions concisely. The term "PY" indicates the presence of spray, which is typically related to precipitation or atmospheric phenomena involving the presence of water droplets in the air that may come from oceanic or large water bodies. This can occur in coastal areas or during certain weather patterns. In this context, understanding the specific codes and their meanings is crucial for interpreting METAR reports accurately. For instance, terms like "RA" would signify rain, while "SN" represents snow, and "FG" indicates fog. Each abbreviation has its distinct meaning, and recognizing these patterns helps pilots and meteorologists communicate effectively about weather conditions.