From Glossary of Meteorology
Revision as of 15:23, 20 February 2012 by imported>Perlwikibot
(Also called contour-change line, isallohypse.) A line of equal change in height of a constant-pressure surface over a specified previous interval of time; the lines drawn on a height-change chart.
Copyright 2022 American Meteorological Society (AMS). For permission to reuse any portion of this work, please contact firstname.lastname@example.org. Any use of material in this work that is determined to be “fair use” under Section 107 of the U.S. Copyright Act (17 U.S. Code § 107) or that satisfies the conditions specified in Section 108 of the U.S.Copyright Act (17 USC § 108) does not require AMS’s permission. Republication, systematic reproduction, posting in electronic form, such as on a website or in a searchable database, or other uses of this material, except as exempted by the above statement, require written permission or a license from AMS. Additional details are provided in the AMS Copyright Policy statement.