Checkpoint Answer Key: Understanding a Drought Index ======================================================= **Answers** 1. What is the start date of the phase 1 contract? **1-May** 2. For the start date, what does the number in parentheses represent? **The dekad or 10-day period in of the year in which the contract will begin** 3. What is the end date of the phase 1 contract? **30-June** 4. What is the trigger of the phase 1 contract (mm)? What does this mean? **13mm:** *This means that there will only be a payout if rainfall is less than 13mm* 5. What is the exit of the phase 1 contract (mm)? What does this mean? **7mm:** *This means that if there is less than 7mm of rainfall, there will be a full payout.* 6. If the total rainfall during the contract window is 10mm, will there be a payout? If Yes, would this be a partial or full payout? **Yes (partial payout)** 7. What is the maximum amount of rainfall that is counted for each dekad? **25mm** 8. According to this example contract, how many phase 1 payouts would there have been in the last 15 years? **3** 9. What years would have paid out for the 1st phase? **2000, 2004, 2009** 10. Which year would have paid out the most? What percentage of maximum payout? Why does the percent of maximum payout received change for different years? **2000, 97%:** *The percent of maximum payout received changes for different years because the rainfall would have been at different levels between the trigger and the exit.*