Analysis of spatio-temporal changes of the boundary layer height based on output European Centre for Medium-Range Weather Forecasts (ECMWF)

This study statistical approach - analytical, with the aim of analyzing change was spatiotemporal height of the boundary layer (BLH) were the order of the height of the boundary layer of the European Centre for Medium-Range Weather Forecasts (ECMWF) version of the ERA-Interim with spatial resolution...

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Main Authors: Mahmoud Ahmadi, abasali dadashiroudbari, Hamzeh Ahmadi
Format: Article
Language:fas
Published: University of Sistan and Baluchestan 2019-03-01
Series:جغرافیا و توسعه
Subjects:
Online Access:https://gdij.usb.ac.ir/article_4338_2627413db4e42a0378069da3ef2afe20.pdf
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author Mahmoud Ahmadi
abasali dadashiroudbari
Hamzeh Ahmadi
author_facet Mahmoud Ahmadi
abasali dadashiroudbari
Hamzeh Ahmadi
author_sort Mahmoud Ahmadi
collection DOAJ
description This study statistical approach - analytical, with the aim of analyzing change was spatiotemporal height of the boundary layer (BLH) were the order of the height of the boundary layer of the European Centre for Medium-Range Weather Forecasts (ECMWF) version of the ERA-Interim with spatial resolution 0/125 ° × 0/125 ° arc period 1979 to 2015 were used. The results showed that the pace of change when boarding height of the boundary layer influenced by the pace of change and seasonal temperature pattern on the one hand and the components of latitude and altitude is. When the maximum height of the boundary layer in June and a minimum height of boundary layer occurs in January. The furnishing and rugged Zagros highlands and desert areas Sawwah has a minimum thickness of the boundary layer and smooth inner regions, especially South-East and Central regions of Iran, the thickness of the boundary layer is at the highest level. Changes in the boundary layer height space in the cold months is more consistent warmer months. Adjacent coastal areas and the sea because the sea moderating role in the temperature always have the minimum thickness of the boundary layer. In the cold months the maximum height of the boundary layer in the southern part of East and especially during the hot months of June and July in the western region and northern and southern Kerman province to be drawn.
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spelling doaj.art-6fa1f600290844668cf847638488d46a2023-06-13T20:23:11ZfasUniversity of Sistan and Baluchestanجغرافیا و توسعه1735-07352676-77912019-03-01175416318410.22111/gdij.2019.43384338Analysis of spatio-temporal changes of the boundary layer height based on output European Centre for Medium-Range Weather Forecasts (ECMWF)Mahmoud Ahmadi0abasali dadashiroudbari1Hamzeh Ahmadi2Associate Professor of climatology Shahid Beheshti Universityدانشجوی دکتری آب و هواشناسی شهری، دانشکده علوم زمین، دانشگاه شهید بهشتی، تهران، ایراندکتری آب و هواشناسی کشاورزی، دانشکده جفرافیا و علوم محیطی، دانشگاه حکیم سبزواری، سبزوار، ایرانThis study statistical approach - analytical, with the aim of analyzing change was spatiotemporal height of the boundary layer (BLH) were the order of the height of the boundary layer of the European Centre for Medium-Range Weather Forecasts (ECMWF) version of the ERA-Interim with spatial resolution 0/125 ° × 0/125 ° arc period 1979 to 2015 were used. The results showed that the pace of change when boarding height of the boundary layer influenced by the pace of change and seasonal temperature pattern on the one hand and the components of latitude and altitude is. When the maximum height of the boundary layer in June and a minimum height of boundary layer occurs in January. The furnishing and rugged Zagros highlands and desert areas Sawwah has a minimum thickness of the boundary layer and smooth inner regions, especially South-East and Central regions of Iran, the thickness of the boundary layer is at the highest level. Changes in the boundary layer height space in the cold months is more consistent warmer months. Adjacent coastal areas and the sea because the sea moderating role in the temperature always have the minimum thickness of the boundary layer. In the cold months the maximum height of the boundary layer in the southern part of East and especially during the hot months of June and July in the western region and northern and southern Kerman province to be drawn.https://gdij.usb.ac.ir/article_4338_2627413db4e42a0378069da3ef2afe20.pdfboundary layer height (blh)base ecmwfversion era-interimiran
spellingShingle Mahmoud Ahmadi
abasali dadashiroudbari
Hamzeh Ahmadi
Analysis of spatio-temporal changes of the boundary layer height based on output European Centre for Medium-Range Weather Forecasts (ECMWF)
جغرافیا و توسعه
boundary layer height (blh)
base ecmwf
version era-interim
iran
title Analysis of spatio-temporal changes of the boundary layer height based on output European Centre for Medium-Range Weather Forecasts (ECMWF)
title_full Analysis of spatio-temporal changes of the boundary layer height based on output European Centre for Medium-Range Weather Forecasts (ECMWF)
title_fullStr Analysis of spatio-temporal changes of the boundary layer height based on output European Centre for Medium-Range Weather Forecasts (ECMWF)
title_full_unstemmed Analysis of spatio-temporal changes of the boundary layer height based on output European Centre for Medium-Range Weather Forecasts (ECMWF)
title_short Analysis of spatio-temporal changes of the boundary layer height based on output European Centre for Medium-Range Weather Forecasts (ECMWF)
title_sort analysis of spatio temporal changes of the boundary layer height based on output european centre for medium range weather forecasts ecmwf
topic boundary layer height (blh)
base ecmwf
version era-interim
iran
url https://gdij.usb.ac.ir/article_4338_2627413db4e42a0378069da3ef2afe20.pdf
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AT abasalidadashiroudbari analysisofspatiotemporalchangesoftheboundarylayerheightbasedonoutputeuropeancentreformediumrangeweatherforecastsecmwf
AT hamzehahmadi analysisofspatiotemporalchangesoftheboundarylayerheightbasedonoutputeuropeancentreformediumrangeweatherforecastsecmwf