Monitoring meteorological drought in Hoa Vang district, Da Nang City, using Google Earth Engine and satellite-derived precipitation data combined with ground-based weather stations
Monitoring the drought progression over time is a critical responsibility to identify the changing trends of this phenomenon. This study aims to assess drought hazard based on the Standardized Precipitation Index (SPI) using satellite-derived precipitation combined with ground station data on the Go...
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Veröffentlicht in: | Journal of water and climate change 2024-11, Vol.15 (11), p.5418-5439 |
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Format: | Artikel |
Sprache: | eng |
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Zusammenfassung: | Monitoring the drought progression over time is a critical responsibility to identify the changing trends of this phenomenon. This study aims to assess drought hazard based on the Standardized Precipitation Index (SPI) using satellite-derived precipitation combined with ground station data on the Google Earth Engine cloud computing platform. The study employs the Mann-Kendall test and Sen's slope method to evaluate the reliability of the SPI 1, 3, 6, 9, and SPI12 indices. The results show that SPI12 values have the highest reliability, 12/12 months having p values |
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ISSN: | 2040-2244 2408-9354 |
DOI: | 10.2166/wcc.2024.214 |