Improving Future U.S. Drought Assessment (2026)

Chapter: 2 Defining Drought Monitoring and Assessment

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Suggested Citation: "2 Defining Drought Monitoring and Assessment." National Academies of Sciences, Engineering, and Medicine. 2026. Improving Future U.S. Drought Assessment. Washington, DC: The National Academies Press. doi: 10.17226/29217.
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Suggested Citation: "2 Defining Drought Monitoring and Assessment." National Academies of Sciences, Engineering, and Medicine. 2026. Improving Future U.S. Drought Assessment. Washington, DC: The National Academies Press. doi: 10.17226/29217.
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Suggested Citation: "2 Defining Drought Monitoring and Assessment." National Academies of Sciences, Engineering, and Medicine. 2026. Improving Future U.S. Drought Assessment. Washington, DC: The National Academies Press. doi: 10.17226/29217.
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Suggested Citation: "2 Defining Drought Monitoring and Assessment." National Academies of Sciences, Engineering, and Medicine. 2026. Improving Future U.S. Drought Assessment. Washington, DC: The National Academies Press. doi: 10.17226/29217.
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Suggested Citation: "2 Defining Drought Monitoring and Assessment." National Academies of Sciences, Engineering, and Medicine. 2026. Improving Future U.S. Drought Assessment. Washington, DC: The National Academies Press. doi: 10.17226/29217.
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Page 32 Cite Bookmark
Suggested Citation: "2 Defining Drought Monitoring and Assessment." National Academies of Sciences, Engineering, and Medicine. 2026. Improving Future U.S. Drought Assessment. Washington, DC: The National Academies Press. doi: 10.17226/29217.
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Page 33 Cite Bookmark
Suggested Citation: "2 Defining Drought Monitoring and Assessment." National Academies of Sciences, Engineering, and Medicine. 2026. Improving Future U.S. Drought Assessment. Washington, DC: The National Academies Press. doi: 10.17226/29217.
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Page 34 Cite Bookmark
Suggested Citation: "2 Defining Drought Monitoring and Assessment." National Academies of Sciences, Engineering, and Medicine. 2026. Improving Future U.S. Drought Assessment. Washington, DC: The National Academies Press. doi: 10.17226/29217.
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Page 35 Cite Bookmark
Suggested Citation: "2 Defining Drought Monitoring and Assessment." National Academies of Sciences, Engineering, and Medicine. 2026. Improving Future U.S. Drought Assessment. Washington, DC: The National Academies Press. doi: 10.17226/29217.
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Page 36 Cite Bookmark
Suggested Citation: "2 Defining Drought Monitoring and Assessment." National Academies of Sciences, Engineering, and Medicine. 2026. Improving Future U.S. Drought Assessment. Washington, DC: The National Academies Press. doi: 10.17226/29217.
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Page 37 Cite Bookmark
Suggested Citation: "2 Defining Drought Monitoring and Assessment." National Academies of Sciences, Engineering, and Medicine. 2026. Improving Future U.S. Drought Assessment. Washington, DC: The National Academies Press. doi: 10.17226/29217.
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Page 38 Cite Bookmark
Suggested Citation: "2 Defining Drought Monitoring and Assessment." National Academies of Sciences, Engineering, and Medicine. 2026. Improving Future U.S. Drought Assessment. Washington, DC: The National Academies Press. doi: 10.17226/29217.
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Page 39 Cite Bookmark
Suggested Citation: "2 Defining Drought Monitoring and Assessment." National Academies of Sciences, Engineering, and Medicine. 2026. Improving Future U.S. Drought Assessment. Washington, DC: The National Academies Press. doi: 10.17226/29217.
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Suggested Citation: "2 Defining Drought Monitoring and Assessment." National Academies of Sciences, Engineering, and Medicine. 2026. Improving Future U.S. Drought Assessment. Washington, DC: The National Academies Press. doi: 10.17226/29217.
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Suggested Citation: "2 Defining Drought Monitoring and Assessment." National Academies of Sciences, Engineering, and Medicine. 2026. Improving Future U.S. Drought Assessment. Washington, DC: The National Academies Press. doi: 10.17226/29217.
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Page 42 Cite Bookmark
Suggested Citation: "2 Defining Drought Monitoring and Assessment." National Academies of Sciences, Engineering, and Medicine. 2026. Improving Future U.S. Drought Assessment. Washington, DC: The National Academies Press. doi: 10.17226/29217.
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Page 43 Cite Bookmark
Suggested Citation: "2 Defining Drought Monitoring and Assessment." National Academies of Sciences, Engineering, and Medicine. 2026. Improving Future U.S. Drought Assessment. Washington, DC: The National Academies Press. doi: 10.17226/29217.
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Suggested Citation: "2 Defining Drought Monitoring and Assessment." National Academies of Sciences, Engineering, and Medicine. 2026. Improving Future U.S. Drought Assessment. Washington, DC: The National Academies Press. doi: 10.17226/29217.
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Page 45 Cite Bookmark
Suggested Citation: "2 Defining Drought Monitoring and Assessment." National Academies of Sciences, Engineering, and Medicine. 2026. Improving Future U.S. Drought Assessment. Washington, DC: The National Academies Press. doi: 10.17226/29217.
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Page 46 Cite Bookmark
Suggested Citation: "2 Defining Drought Monitoring and Assessment." National Academies of Sciences, Engineering, and Medicine. 2026. Improving Future U.S. Drought Assessment. Washington, DC: The National Academies Press. doi: 10.17226/29217.
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Page 46
Next Chapter: 3 Drivers of Drought in a Changing Climate
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