19.5.1 - Empirical Methods
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Practice Questions
Test your understanding with targeted questions
What are empirical methods?
💡 Hint: Think about how we use data in science.
Name one empirical method for estimating ET.
💡 Hint: Remember the methods we discussed in class.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does the Blaney-Criddle method estimate?
💡 Hint: Focus on what we learned about the aim of this method.
True or False: The Hargreaves method incorporates mean temperature.
💡 Hint: Recall the details of the method's formula.
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Challenge Problems
Push your limits with advanced challenges
Estimate the ET using the Blaney-Criddle method when T = 28°C and daylight hours are 12. What would be the % of annual daylight hours for a month with 30 days?
💡 Hint: Think about the calculation steps - remember the formula.
Using the Hargreaves method, if T_max = 30°C, T_min = 20°C, R_a = 15 MJ/m2, calculate ET.
💡 Hint: Apply the correct inputs step by step in the formula.
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