Results 21 to 30 of about 968 (175)

Spatiotemporal Heterogeneity of Precipitable Water Diurnal Variation over the Tibetan Plateau Based on a Refined 2D Water Vapor Reconstruction

Atmosphere
Atmospheric water vapor is a critical factor influencing rainfall, snowfall, and avalanche occurrences, with its diurnal variations providing key insights into such phenomena.
Hongjun Li, Zhengjun Hou, Zhuangen Qin
doaj   +2 more sources

An Elevation-Coupled Multivariate Regression Model for GNSS-Based FY-4A Precipitable Water Vapor

Remote Sensing
The measurement of atmospheric moisture content is essential for the monitoring of severe weather events and hydrological studies. This paper proposes a multivariate linear regression correction model that integrates elevation data with Global Navigation
Yaping Gao, Jing Lin, Junqiang Han, Tong Luo, Min Zhou, Zhen Jiang   +5 more
doaj   +2 more sources

Multiscale Spatiotemporal Variations of GNSS-Derived Precipitable Water Vapor over Yunnan

Remote Sensing
The geographical location of Yunnan province is at the upstream area of water vapor transportation from the Bay of Bengal and the South China Sea to inland China.
Minghua Wang, Zhuochen Lv, Weiwei Wu, Du Li, Rui Zhang, Chengzhi Sun   +5 more
doaj   +2 more sources

All-Weather Precipitable Water Vapor Retrieval over Land Using Integrated Near-Infrared and Microwave Satellite Observations

Remote Sensing
Precipitable water vapor (PWV) is a critical component of the Earth’s atmosphere, playing a pivotal role in weather systems, climate dynamics, and hydrological cycles.
Shipeng Song, Mengyao Zhu, Zexing Tao, Duanyang Xu, Sunxin Jiao, Wanqing Yang, Huaxuan Wang, Guodong Zhao   +7 more
doaj   +2 more sources

Precipitable Water Vapor Retrieval Based on GNSS Data and Its Application in Extreme Rainfall

Remote Sensing
Water vapor plays a crucial role in maintaining global energy balance and water cycle, and it is closely linked to various meteorological disasters. Precipitable water vapor (PWV), as an indicator of variations in atmospheric water vapor content, has ...
Tian Xian, Ke Su, Jushuo Zhang, Huaquan Hu, Haipeng Wang   +4 more
doaj   +2 more sources

Correlation Analysis of GNSS-Derived Precipitable Water Vapor (PWV) with Rainfall Data in Indonesia

IOP Conference Series: Earth and Environmental Science, 2023
Abstract GNSS (Global Navigation Satellite Systems) have become an important tool for various activities related to positioning, such as navigation, construction projects, and deformation measurement. Additionally, GNSS can also estimate Precipitable Vapor Vapor (PWV) for meteorological purposes.
Azhari Barbarosa, Dudy D Wijaya, Zamzam A J Tanuwijaya, Nabila S E Putri, Wedyanto Kuntjoro   +4 more
openaire   +1 more source

Observation of Atmospheric Water Vapors Using AIRS [PDF]

Journal of Astronomy and Space Sciences, 2009
The Atmospheric Infrared Sounder (AIRS) aboard the Aqua satellite, which is one of the Earth Observing System satellites managed by National Aeronautics and Space Administration, provides global measurements of the water vapor in the atmosphere using ...
Jihyun Ha, Dusik Kim, Kwan-Dong Park, Jihye Won   +3 more
doaj   +1 more source

Assimilation of GNSS PWV with NCAR-RTFDDA to Improve Prediction of a Landfall Typhoon

Remote Sensing, 2022
Precipitable water vapor (PWV) retrieved from ground-based global navigation satellite system (GNSS) stations acquisition signal of a navigation satellite system provides high spatial and temporal resolution atmospheric water vapor.
Haishen Wang, Yubao Liu, Yuewei Liu, Yunchang Cao, Hong Liang, Heng Hu, Jingshu Liang, Manhong Tu   +7 more
doaj   +1 more source

Temporal Analysis of GNSS-Based Precipitable Water Vapor during Rainy Days over the Philippines from 2015 to 2017

Atmosphere, 2022
Precipitable water vapor (PWV) is a parameter used to estimate water vapor content in the atmosphere. In this study, estimates of PWV from PIMO, PLEG and PPPC global navigation satellite system (GNSS) stations are evaluated regarding the PWV obtained ...
Agana Louisse S. Domingo, Ernest P. Macalalad   +1 more
doaj   +1 more source

A Gradient Boosting Decision Tree Based Correction Model for AIRS Infrared Water Vapor Product

Geophysical Research Letters, 2023
High‐quality precipitable water vapor (PWV) measurements have an essential role in climate change and weather prediction studies. The Atmospheric Infrared Sounder (AIRS) instrument provides an opportunity to measure PWV at infrared (IR) bands twice daily
Jiafei Xu, Zhizhao Liu
doaj   +1 more source