9.2.2 - Steps of Construction
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Practice Questions
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What is the purpose of Isohyets?
💡 Hint: Think about how rainfall is represented on a map.
What is the first step in the construction of an Isohyetal map?
💡 Hint: What do you need to define the area?
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Interactive Quizzes
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What are isohyets used for?
💡 Hint: Think about what isohyets represent on a map.
True or False: The Isohyetal Method is the most accurate non-instrumental method for estimating areal rainfall.
💡 Hint: Recall which methods are discussed to estimate rainfall.
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Challenge Problems
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Given recorded rainfall at various stations, construct an Isohyetal map and estimate the area-weighted average rainfall. Explain your process step-by-step.
💡 Hint: Follow the steps closely and ensure each stage is well-explained.
Discuss how geographical features such as mountains might influence the formation of isohyets and affect rainfall estimation.
💡 Hint: Consider how elevation and wind patterns interact with rainfall.
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