antecedent precipitation index
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antecedent precipitation index
(′ant·ə′sēd·ənt pri′sip·ə′tā·shən ′in′deks)
(meteorology) A weighted summation of daily precipitation amounts; used as an index of soil moisture.
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antecedent precipitation index
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McGraw-Hill Science & Technology Dictionary
McGraw-Hill Dictionary of Scientific and Technical Terms. Copyright © 2003, 1994, 1989, 1984, 1978, 1976, 1974 by McGraw-Hill Companies, Inc. All rights reserved.
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