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PDI

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Weather

Palmer Drought Index

NOAA National Weather Service — National Weather Service Glossary

Related Weather terms

AFRED
Angels
Apparent Temperature
Crop Moisture Index
Drought Index
Excessive Heat
Heat Index
Index of Wetness
Keetch-Byrum Drought Index
Refractive Index
Refractivity
Stability Index
SX

Nearby Weather terms

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Definitions are reproduced with attribution to their original sources; each entry links to the source and shows when it was retrieved. About · FAQ · Data build 2026-10-15.