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Updated: Jan 12, 2026

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在室内和室外微气候中城市热量的时空空间模式
Yusuf Jamal1, Courtney C Murdock2, Rajendra Kumar Baharia3
1Department of Geography and Environmental Sustainability, University of Oklahoma, Norman, OK, United States of America.
概括
城市热岛加剧了热应激. 这项研究揭示了建筑体积和植被如何影响印度城市的室内/室外温度在各个季节不同,这对公共卫生规划至关重要.
科学领域:
- 环境科学 环境科学
- 公共卫生 公共卫生
- 城市气候学 城市气候学
背景情况:
- 气候变化和全球气温上升加剧了城市热岛效应,造成了严重的公共卫生风险.
- 局部化的微气候数据比传统的气象站提供更准确的热危险评估.
研究的目的:
- 研究印度热带城市的时空微气候模式,这些城市正在经历快速增长和变暖.
- 分析城市土地覆盖对室内和室外温度变化的影响.
主要方法:
- 在印度艾哈迈达巴德和苏拉特建立了一个带有室内/室外传感器的微气候监测网络.
- 从2023年4月到2024年5月收集的每小时空气温度和相对湿度数据.
- 分析了日间和季节性温度模式 (干泡和湿泡) 以及它们与土地覆盖的关系.
主要成果:
- 室内和室外的微气候表现出明显的日间变化,在季风期间有独特的模式.
- 建筑体积通常会增加最低温度 (变暖效应),而植被会降低最低温度 (冷却效应),尤其是在户外.
- 建筑体积降低了室内最大温度,而植被增加了它们,较高的白度与较低的温度相关.
结论:
- 土地覆盖对微气候的影响在室内和室外城市环境之间存在显著差异.
- 了解这些独特的室内/室外模式对于精确识别热浪期间的温度极端至关重要.
- 这项研究为热带地区的公共卫生战略提供了信息,这些热带地区面临着日益严重的与热有关的威胁.
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