دورية أكاديمية

Subseasonal Variability of Humid Heat During the South Asian Summer Monsoon

التفاصيل البيبلوغرافية
العنوان: Subseasonal Variability of Humid Heat During the South Asian Summer Monsoon
المؤلفون: C. C. Ivanovich, R. M. Horton, A. H. Sobel, D. Singh
المصدر: Geophysical Research Letters, Vol 51, Iss 6, Pp n/a-n/a (2024)
بيانات النشر: Wiley, 2024.
سنة النشر: 2024
المجموعة: LCC:Geophysics. Cosmic physics
مصطلحات موضوعية: extreme heat, humidity, extreme weather, monsoon, heatwave, Geophysics. Cosmic physics, QC801-809
الوصف: Abstract The South Asian summer monsoon strongly modulates regional temperature and humidity. While extreme dry heat peaks in the pre‐monsoon season, recent literature suggests that extreme humid heat can continue to build throughout the monsoon season. Here we explore the influence of monsoon onset and subseasonal precipitation variability on the occurrence of extreme wet bulb temperatures (Tw) across South Asia. We find that extreme Tw events often occur on rainy days during the monsoon season. However, the influence of precipitation on Tw varies with the background climatology of surface specific humidity. In climatologically drier areas, positive Tw anomalies tend to occur when precipitation increases due to either early onset or wet spells during the monsoon. In contrast, in climatologically humid areas, positive Tw anomalies occur during periods of suppressed precipitation, including both delayed onset and dry spells during the monsoon.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 1944-8007
0094-8276
Relation: https://doaj.org/toc/0094-8276; https://doaj.org/toc/1944-8007
DOI: 10.1029/2023GL107382
URL الوصول: https://doaj.org/article/68dd60517dbd44a4a74630fe721cfa0d
رقم الأكسشن: edsdoj.68dd60517dbd44a4a74630fe721cfa0d
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:19448007
00948276
DOI:10.1029/2023GL107382