What is Significant Temperature Level?
In this glossary, Significant Temperature Level refers to: A specific altitude or flight level at which temperature changes are forecast to be significant for flight operations, affecting aircraft performance, icing risk, or fuel management.
How is Significant Temperature Level used in aviation?
In aviation communication, this term appears in contexts such as: "Report any observed deviation from the forecast at the significant temperature level during cruise."
Why does Significant Temperature Level matter in aviation?
Significant Temperature Level matters because it supports clear communication in Meteorology contexts for Pilots, Air Traffic Controllers, and Cabin Crew. It also connects to aviation training and exam language such as ICAO Level 4, ICAO Level 5, ICAO Level 6, and EASA FCL.055.
Who uses Significant Temperature Level?
Significant Temperature Level is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.
What category does Significant Temperature Level belong to?
In this glossary, Significant Temperature Level is grouped under Meteorology. Related pages in this category explain adjacent procedures, commands and operational concepts.
Where does this definition come from?
This definition is sourced from ICAO Doc 9432, FAA PCG and published by Protermify Aviation as a static aviation reference page.
