Urban Climate最新文献

筛选
英文 中文
Climate justice in urban public space adaptation: Developing and testing a collective assessment tool in hunters point, New York City 城市公共空间适应中的气候正义:在纽约市猎人点开发和测试一个集体评估工具
IF 6 2区 工程技术
Urban Climate Pub Date : 2025-06-18 DOI: 10.1016/j.uclim.2025.102505
María Ruiz de Gopegui , Marta Olazabal , Vanesa Castán Broto , Timon McPhearson
{"title":"Climate justice in urban public space adaptation: Developing and testing a collective assessment tool in hunters point, New York City","authors":"María Ruiz de Gopegui ,&nbsp;Marta Olazabal ,&nbsp;Vanesa Castán Broto ,&nbsp;Timon McPhearson","doi":"10.1016/j.uclim.2025.102505","DOIUrl":"10.1016/j.uclim.2025.102505","url":null,"abstract":"<div><div>Public spaces play a crucial role in climate action as the main setting of many urban adaptation interventions, while also critical for public life and social resilience. Public space is often contested since it can help develop justice-based urban climate adaptation, but can also drive different forms of injustice and maladaptation. Examining public space adaptation processes through the lens of climate justice is essential to identifying, learning from, and preventing maladaptation outcomes. However, there are currently no frameworks to facilitate the understanding of the relationship between climate justice and the design of public spaces or evaluation tools to assess its outcomes. To fill this gap, we developed and pilot-tested a new evaluation tool for the collective assessment of climate justice in already implemented public space design projects through a case study in Hunters Point South Park, New York City. While examining the particularities of this case, we also critically explore the potential and applicability of this assessment tool in other contexts and for broader justice assessments of urban adaptation interventions.</div></div>","PeriodicalId":48626,"journal":{"name":"Urban Climate","volume":"62 ","pages":"Article 102505"},"PeriodicalIF":6.0,"publicationDate":"2025-06-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144306165","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Fine simulation and spatiotemporal analysis of urban PM2.5 using Mobile monitoring data 城市PM2.5移动监测数据精细模拟及时空分析
IF 6 2区 工程技术
Urban Climate Pub Date : 2025-06-18 DOI: 10.1016/j.uclim.2025.102498
Daichao Li , Xinlei Jin , Fangnian Xu , Juanzhu Liang , Xiaohui Wang
{"title":"Fine simulation and spatiotemporal analysis of urban PM2.5 using Mobile monitoring data","authors":"Daichao Li ,&nbsp;Xinlei Jin ,&nbsp;Fangnian Xu ,&nbsp;Juanzhu Liang ,&nbsp;Xiaohui Wang","doi":"10.1016/j.uclim.2025.102498","DOIUrl":"10.1016/j.uclim.2025.102498","url":null,"abstract":"<div><div>Particulate matter with an aerodynamic diameter of 2.5 μm or less (PM<sub>2.5</sub>) concentrations exhibit significant spatiotemporal variability due to diverse urban scenarios, making accurate PM<sub>2.5</sub> simulation challenging. This study used PM<sub>2.5</sub> mobile monitoring data and considered the impact of urban scenarios on PM<sub>2.5</sub>. A hybrid PM<sub>2.5</sub> simulation model was developed by integrating the Multiscale Geographically Weighted Regression model (MGWR) and Extreme Gradient Boosting (XGBoost), referred to as MGWR-XGBoost. Nested buffer analysis, combined with feature importance and partial dependence plots, was employed to quantify the scale-dependent effects of urban scenarios on PM<sub>2.5</sub>. Additionally, spatiotemporal patterns of PM<sub>2.5</sub> concentrations across different urban scenarios were analyzed. The results showed that the MGWR-XGBoost model, which introduced urban scenario variables, achieved a mean improvement of 10.5 % in the coefficient of determination (R<sup>2</sup>) and a mean reduction of 1.52 μg/m<sup>3</sup> in the root mean square error (RMSE), thereby enabling intra-city PM<sub>2.5</sub> simulations at a spatial resolution of 100 m × 100 m. Quantitative analysis revealed that roads and industrial areas could influence PM<sub>2.5</sub> concentrations at a regional scale (1000–1500 m buffers), whereas residential areas, parks, sports services, and educational and medical units primarily exhibited more localized impacts (100–500 m buffers). Spatially, PM<sub>2.5</sub> concentrations in the study area exhibited a southeast-high, northwest-low pattern, with higher pollution in construction sites, roads, and heavy and light industrial areas. Temporally, PM<sub>2.5</sub> pollution levels across different urban scenarios exhibited a rise–fall–rise pattern. The findings provide support for fine-scale PM<sub>2.5</sub> monitoring, urban planning, and pollution control.</div></div>","PeriodicalId":48626,"journal":{"name":"Urban Climate","volume":"62 ","pages":"Article 102498"},"PeriodicalIF":6.0,"publicationDate":"2025-06-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144306251","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Evaluation of low-temperature-related net mortality in southern urban China during the central-heating period in northern urban China 中国北方城市集中供暖期间南方城市低温相关净死亡率评估
IF 6 2区 工程技术
Urban Climate Pub Date : 2025-06-18 DOI: 10.1016/j.uclim.2025.102504
Yi Huang , Weiwei Zhang , Fan Mao , Jinlei Qi , Maigeng Zhou
{"title":"Evaluation of low-temperature-related net mortality in southern urban China during the central-heating period in northern urban China","authors":"Yi Huang ,&nbsp;Weiwei Zhang ,&nbsp;Fan Mao ,&nbsp;Jinlei Qi ,&nbsp;Maigeng Zhou","doi":"10.1016/j.uclim.2025.102504","DOIUrl":"10.1016/j.uclim.2025.102504","url":null,"abstract":"<div><div>Low-temperature-related mortality risk is lower in northern China than in southern China owing to the winter central-heating policy. However, excess net mortality in southern China during the central-heating period remains uncertain. Daily all-cause and cause-specific mortality data were collected from 7,439,777 individuals in 179 rural and 121 urban areas between 2017 and 2021, ranging from the coldest to the hottest regions in China. A distributed lag non-linear model, meta-regression, and difference-in-differences method were used to analyze the data. The results showed that the attributable fraction of low temperature was similar in the non-central-heating period in northern and southern urban areas of China [North: 3.16 % (2.44 %–3.79 %), South: 3.05 % (2.28 %–3.82 %)] but different in the central-heating period [North: 5.56 % (4.33–6.68 %), South: 10.79 % (9.70–11.90 %)]. Of the total deaths in southern urban areas, 5.34 % could be attributed to a lack of central heating. People who live in the Middle Yangtze Plain, aged 80 years or more, and have cardiovascular disease, have a higher excess mortality risk. Heating infrastructure should be gradually developed in the southern China to mitigate the adverse effects of low temperatures in a future aging society.</div></div>","PeriodicalId":48626,"journal":{"name":"Urban Climate","volume":"62 ","pages":"Article 102504"},"PeriodicalIF":6.0,"publicationDate":"2025-06-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144314285","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Mapping environmental influences on walking behavior across urban morphologies: A local climate zone-based study 绘制环境对城市形态步行行为的影响:基于局地气候带的研究
IF 6 2区 工程技术
Urban Climate Pub Date : 2025-06-18 DOI: 10.1016/j.uclim.2025.102503
Bo Li, Hailu Zhang, Yuwen Yang
{"title":"Mapping environmental influences on walking behavior across urban morphologies: A local climate zone-based study","authors":"Bo Li,&nbsp;Hailu Zhang,&nbsp;Yuwen Yang","doi":"10.1016/j.uclim.2025.102503","DOIUrl":"10.1016/j.uclim.2025.102503","url":null,"abstract":"<div><div>Walking plays a critical role in promoting healthier and more sustainable cities, yet its environmental determinants are often examined without considering three-dimensional urban morphology. This study introduces a morphology-sensitive framework based on the Local Climate Zone (LCZ) classification to evaluate how built environment, climate, and air pollution factors jointly influence walking across distinct urban forms. Urban morphology is operationalized as a combination of building height and density, defined by the LCZ framework. Using large-scale walking trajectory data from Shenzhen, China, we applied Extreme Gradient Boosting (XGBoost) with SHAPley Additive exPlanations (SHAP) to identify key environmental factors at the citywide scale and across seven LCZ-defined morphological types.</div><div>Results reveal that environmental influences on walking vary significantly by urban morphology. In low-rise zones, walking is supported by transit access and walkability features, while natural environments such as NDVI and proximity to water play a minor role; air pollution increasingly constrains walking in high-density settings. Mid-rise medium-density zones present a transitional condition, where transit access, walkability features, and natural environments contribute positively, yet moderate suppression from air pollution and heat occurs. In contrast, high-rise areas experience strong compounded suppression from both air pollution and heat, while the benefits of green infrastructure become increasingly marginal.</div><div>These findings challenge the assumption of spatial uniformity in environment–walking relationships and highlight the moderating role of urban morphology. By integrating LCZ classification with interpretable machine learning, this study offers a novel approach to identify form-specific environmental constraints on walking, providing actionable insights for climate-adaptive urban design.</div></div>","PeriodicalId":48626,"journal":{"name":"Urban Climate","volume":"62 ","pages":"Article 102503"},"PeriodicalIF":6.0,"publicationDate":"2025-06-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144305565","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Optimizing indoor air quality: The role of potted plants and machine learning models in reducing VOCs 优化室内空气质量:盆栽植物和机器学习模型在减少挥发性有机化合物中的作用
IF 6 2区 工程技术
Urban Climate Pub Date : 2025-06-14 DOI: 10.1016/j.uclim.2025.102497
Xiwei Shen , Qingqing Sun , Grant Mosey , Yuxuan Cai , Wenwen Cheng
{"title":"Optimizing indoor air quality: The role of potted plants and machine learning models in reducing VOCs","authors":"Xiwei Shen ,&nbsp;Qingqing Sun ,&nbsp;Grant Mosey ,&nbsp;Yuxuan Cai ,&nbsp;Wenwen Cheng","doi":"10.1016/j.uclim.2025.102497","DOIUrl":"10.1016/j.uclim.2025.102497","url":null,"abstract":"<div><div>Indoor air quality become a significant public health concern, with volatile organic compounds (VOCs) causing various adverse health effects. Rapid urbanization, especially in regions with extreme temperatures, has increased reliance on mechanical ventilation, diminishing the effectiveness of natural ventilation in maintaining healthy indoor environments. The role of indoor potted plants in enhancing air quality is debated, as existing studies are mostly short-term and laboratory-based, leaving a gap in understanding their long-term efficacy and real-world applicability. Our study addresses this gap with a dual approach to mitigate VOCs in indoor environments. First, we developed an innovative, resource-efficient method to assess the VOC absorption capabilities of various plant species over extended periods, identifying robust candidates that sustain air quality improvements in real-world settings. Second, we employed machine learning algorithms to evaluate and predict VOC absorption behaviors, creating a scalable framework that assesses a broader range of plant species across diverse conditions without intensive experiments. Findings highlight the autumn fern as the most effective species in reducing VOCs over twelve days, with the maidenhair fern and Brazilian philodendron also showing significant potential. We also examined how environmental factors like light cycles and temperature variations impact VOC mitigation. Bidirectional Long Short-Term Memory (BiLSTM) networks demonstrated superior predictive accuracy and robustness. This research integrates plant-based solutions with advanced analytics, offering a comprehensive strategy to improve indoor air quality and promote healthier, more sustainable indoor environments.</div></div>","PeriodicalId":48626,"journal":{"name":"Urban Climate","volume":"62 ","pages":"Article 102497"},"PeriodicalIF":6.0,"publicationDate":"2025-06-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144281191","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Enhancing citizen climate resilience identification: A customization methodology to tailor comfort metrics to individual preferences 加强公民气候适应能力识别:根据个人偏好定制舒适度指标的定制方法
IF 6 2区 工程技术
Urban Climate Pub Date : 2025-06-14 DOI: 10.1016/j.uclim.2025.102484
Teresa Palomo Amores , MCarmen Guerrero Delgado , José Sánchez Ramos , Daniel Castro Medina , Paz Montero-Gutiérrez , Servando Álvarez Domínguez
{"title":"Enhancing citizen climate resilience identification: A customization methodology to tailor comfort metrics to individual preferences","authors":"Teresa Palomo Amores ,&nbsp;MCarmen Guerrero Delgado ,&nbsp;José Sánchez Ramos ,&nbsp;Daniel Castro Medina ,&nbsp;Paz Montero-Gutiérrez ,&nbsp;Servando Álvarez Domínguez","doi":"10.1016/j.uclim.2025.102484","DOIUrl":"10.1016/j.uclim.2025.102484","url":null,"abstract":"<div><div>Occupants' adaptability varies based on the climate. Therefore, adaptation measures should be adapted not only to suit the climate but also to the occupants. A holistic methodology is proposed to customise comfort index by adjusting them to the specific preferences of the occupants. The methodology involves collecting subjective and objective data. A measurement procedure is designed to gather comprehensive information, including a low-cost effective procedure to disaggregate the Mean Radiant Temperature between long and short-wavelength effects, essential for outdoor comfort. This customisation is applied to the COMFA index in different real cases. The results show that children in relaxed environments demonstrate 50 % higher resilience than the standard scale, while adults can tolerate 30 % higher thermal loads than the standard when resting. Furthermore, under identical circumstances, children exhibit 8 % greater resilience than adults. Conversely, radiant exchange decomposition indicates that a 30 % augmentation in the short wavelength effect is associated with a 45 % increase in the occupant's thermal load. This methodology facilitates the identification of measures to achieve optimal levels of comfort adapted to the occupants in any climate and area under study. It also contributes to the promotion of urban design and planning that enhances the resilience of citizens.</div></div>","PeriodicalId":48626,"journal":{"name":"Urban Climate","volume":"62 ","pages":"Article 102484"},"PeriodicalIF":6.0,"publicationDate":"2025-06-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144281189","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The formation characteristics of nitrous acid (HONO) in a central Chinese city: A novel insight from various pollution types 中国中部城市亚硝酸(HONO)的形成特征:来自不同污染类型的新见解
IF 6 2区 工程技术
Urban Climate Pub Date : 2025-06-13 DOI: 10.1016/j.uclim.2025.102478
Nan Jiang , Naibing Liang , Ruixin Xu , Ningbo Geng , Yunfei Wei , Ruiqin Zhang
{"title":"The formation characteristics of nitrous acid (HONO) in a central Chinese city: A novel insight from various pollution types","authors":"Nan Jiang ,&nbsp;Naibing Liang ,&nbsp;Ruixin Xu ,&nbsp;Ningbo Geng ,&nbsp;Yunfei Wei ,&nbsp;Ruiqin Zhang","doi":"10.1016/j.uclim.2025.102478","DOIUrl":"10.1016/j.uclim.2025.102478","url":null,"abstract":"<div><div>Nitrous acid (HONO) is an essential precursor for hydroxyl radical (<strong>·</strong>OH), exerting a significant impact on atmospheric oxidation chemistry. This study examined the contaminative properties and main sources of HONO across four distinct pollution categories, including a non-pollution period (Period I), a haze pollution period (Period II), an ozone pollution period (Period III) and a double high pollution period (Period IV). Nighttime HONO levels were predominantly driven by the heterogeneous transformation of NO₂ into HONO, with higher reaction rates (C<sub>HONO</sub>) during Period IV (3.5 × 10<sup>−2</sup> h<sup>−1</sup>) and Period II (3.3 × 10<sup>−2</sup> h<sup>−1</sup>) compared to Period I and Period III (2.0 × 10<sup>−2</sup> h<sup>−1</sup>). This indicates that elevated PM<sub>2.5</sub> and NO₂ concentrations enhance HONO production, while automobile exhaust and NO homogeneous reactions had limited influence on nighttime HONO formation. Daytime HONO budget analysis revealed that the unknown source emissions (P<sub>unknown</sub>) were substantially higher during Period IV (1.21 ppb h<sup>−1</sup>) than in Period II (0.77 ppb h<sup>−1</sup>) and Period III (0.57 ppb h<sup>−1</sup>). Specifically, P<sub>unknown</sub> demonstrated a more pronounced positive correlation with relative humidity (RH) (R<sup>2</sup> = 0.66) and NH<sub>3</sub> (R<sup>2</sup> = 0.55) during Period IV. Peak P<sub>unknown</sub> values coincided with warmer daytime periods, when NH₃ emissions and gas-phase HONO formation intensified, enhancing atmospheric oxidation capacity and exacerbating air pollution. The study enhanced the understanding on the pollution characteristics of HONO, which supported the development of targeted policies in the Central Plains Economic Region.</div></div>","PeriodicalId":48626,"journal":{"name":"Urban Climate","volume":"62 ","pages":"Article 102478"},"PeriodicalIF":6.0,"publicationDate":"2025-06-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144272250","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Towards climate-responsive communities: Exploring the nonlinear relationship between residential morphology and land surface temperature 走向气候响应型社区:探索居住形态与地表温度的非线性关系
IF 6 2区 工程技术
Urban Climate Pub Date : 2025-06-13 DOI: 10.1016/j.uclim.2025.102500
Tianzheng Ma , Cheng-Chen Chen , Fei Yu , Guang Chen
{"title":"Towards climate-responsive communities: Exploring the nonlinear relationship between residential morphology and land surface temperature","authors":"Tianzheng Ma ,&nbsp;Cheng-Chen Chen ,&nbsp;Fei Yu ,&nbsp;Guang Chen","doi":"10.1016/j.uclim.2025.102500","DOIUrl":"10.1016/j.uclim.2025.102500","url":null,"abstract":"<div><div>Residential morphology strongly influences urban thermal environments, especially under extreme summer heat that amplifies urban heat island effects. However, the ways morphological factors produce nonlinear impacts on land surface temperature (LST) remain less understood. Nonlinear relationships refer to disproportionate or threshold-based changes in LST in response to variations in morphological indicators. This study analyzes 857 residential areas within Beijing's Fifth Ring Road using summer LST from Landsat 9 and 14 morphological indicators derived from OpenStreetMap and AOI data. A LightGBM model combined with SHAP values quantifies indicator importance and reveals nonlinear response patterns. The findings indicate a “warmer inside, cooler outside” spatial distribution pattern of residential LST across the study area. Among residential types, LST levels rank as Enclosed &gt; Hybrid &gt; Row &gt; Point group. Building construction shows the highest influence on LST, followed by scale and location, natural environment, and development intensity. Key morphological indicators include building height, green space ratio, surrounding land surface temperature, and building spacing. The analysis reveals a nonlinear relationship between residential morphology and thermal environments, with threshold effects or inflection points observed in the influence curves. By identifying these nonlinear relationships and key indicators, the study offers a scientific basis for targeted planning strategies to enhance thermal comfort and promote sustainable residential environments.</div></div>","PeriodicalId":48626,"journal":{"name":"Urban Climate","volume":"62 ","pages":"Article 102500"},"PeriodicalIF":6.0,"publicationDate":"2025-06-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144281190","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Influence of urbanization on pre-monsoon precipitation driven by southeastward-advancing synoptic shear line over South China 城市化对东南推进的华南天气切变线驱动的季风前降水的影响
IF 6 2区 工程技术
Urban Climate Pub Date : 2025-06-12 DOI: 10.1016/j.uclim.2025.102495
Xiaoyan Sun , Xiaoling Jiang , Yali Luo , Haiming Xu , Haishan Chen , Yao Yao , Fei Chen
{"title":"Influence of urbanization on pre-monsoon precipitation driven by southeastward-advancing synoptic shear line over South China","authors":"Xiaoyan Sun ,&nbsp;Xiaoling Jiang ,&nbsp;Yali Luo ,&nbsp;Haiming Xu ,&nbsp;Haishan Chen ,&nbsp;Yao Yao ,&nbsp;Fei Chen","doi":"10.1016/j.uclim.2025.102495","DOIUrl":"10.1016/j.uclim.2025.102495","url":null,"abstract":"<div><div>Twelve precipitation events over the Pearl River Delta (PRD) in South China, occurring with low-level southeastward-moving shear lines prior to the monsoon onset over the South China Sea, were identified and analyzed using multiple observations. The impacts of the PRD urban agglomeration on precipitation were investigated using convection-permitting ensemble simulations with the WRF model. These simulations incorporated the synoptic background averaged over the twelve events and compared scenarios with and without the cities in the PRD. Results reveal that these events are characterized by prevailing westerly flows in the mid-troposphere and low-level southwesterly flows south of the shear lines, which transport air with high equivalent potential temperature to the PRD. Accumulated precipitation from 0600 local solar time (LST) to 0000 LST (+1d) is predominantly located to the north of the city cluster and near its northeastern border. Simulations indicate that the existence of urban heat islands (UHI) in megacities significantly enhances downstream convection initiation and precipitation along the northeastern urban boundaries. This UHI-induced local convection, combined with urban dynamic effects, hinders further inland transport of warm, moist air by impeding low-level southwesterly flows and depleting moisture resources. Consequently, the shear line-associated precipitation north of the urban cluster is reduced.</div></div>","PeriodicalId":48626,"journal":{"name":"Urban Climate","volume":"62 ","pages":"Article 102495"},"PeriodicalIF":6.0,"publicationDate":"2025-06-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144263649","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Street-level surface and air temperatures in the Urban Center of Málaga, Spain 西班牙Málaga城市中心的街道地面和空气温度
IF 6.4 2区 工程技术
Urban Climate Pub Date : 2025-06-10 DOI: 10.1016/j.uclim.2025.102490
Daniel Jato-Espino, Francisco Tomatis, Giulia Forestieri, Monica Pena
{"title":"Street-level surface and air temperatures in the Urban Center of Málaga, Spain","authors":"Daniel Jato-Espino, Francisco Tomatis, Giulia Forestieri, Monica Pena","doi":"10.1016/j.uclim.2025.102490","DOIUrl":"https://doi.org/10.1016/j.uclim.2025.102490","url":null,"abstract":"Increasing urbanization is leading to rising temperatures in cities, especially in their central areas, where artificial covers, street canyons and human-induced heat release are more common. This urban microclimate is especially critical in historical centers, as the protection of these areas' cultural assets hinders the introduction of adaptation measures. In this context, this study developed a methodology to characterize the microclimate in historical city centers, using the Mediterranean city of Málaga in southern Spain as a paradigmatic case study. To this end, field measurements were carried out by using a bicycle mobile station and a handheld thermal imaging camera along the so-called Picassian route, covering eleven different streets and eight historical buildings (eleven façades) where air and surface temperatures were collected. The results showed significant differences in the values of air and surface temperatures, so studies of urban microclimate should consider both types of temperatures together, and especially the temperature of building façades, which is often ignored due to the lack of open data about it but has notable different patterns. An analysis of the relationship between field data and a range of spatial factors related to the morphology and surface artificiality of urban areas revealed that shading and tree planting might provide a solution to heat mitigation. For historical centers with important space constraints, these solutions may consist of installing awnings and green façades.","PeriodicalId":48626,"journal":{"name":"Urban Climate","volume":"623 1","pages":"102490"},"PeriodicalIF":6.4,"publicationDate":"2025-06-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144290042","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
确定
请完成安全验证×
相关产品
×
本文献相关产品
联系我们:info@booksci.cn Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:604180095
Book学术官方微信