The Impact of the Urban Heat Island during an Intense Heat Wave in Oklahoma City

During late July and early August 2008, an intense heat wave occurred in Oklahoma City. To quantify the impact of the urban heat island (UHI) in Oklahoma City on observed and apparent temperature conditions during the heat wave event, this study used observations from 46 locations in and around Okla...

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Bibliographic Details
Main Authors: Jeffrey B. Basara, Heather G. Basara, Bradley G. Illston, Kenneth C. Crawford
Format: Article
Language:English
Published: Wiley 2010-01-01
Series:Advances in Meteorology
Online Access:http://dx.doi.org/10.1155/2010/230365
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Summary:During late July and early August 2008, an intense heat wave occurred in Oklahoma City. To quantify the impact of the urban heat island (UHI) in Oklahoma City on observed and apparent temperature conditions during the heat wave event, this study used observations from 46 locations in and around Oklahoma City. The methodology utilized composite values of atmospheric conditions for three primary categories defined by population and general land use: rural, suburban, and urban. The results of the analyses demonstrated that a consistent UHI existed during the study period whereby the composite temperature values within the urban core were approximately 0.5∘C warmer during the day than the rural areas and over 2∘C warmer at night. Further, when the warmer temperatures were combined with ambient humidity conditions, the composite values consistently revealed even warmer heat-related variables within the urban environment as compared with the rural zone.
ISSN:1687-9309
1687-9317