2024 Cma land data assimilation system

Cma land data assimilation system

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August undefined, 2024

WebJan 31, 2024 · As the fifth-generation reanalysis data product of the ECMWF, ERA5 uses data assimilation to combine model data with global observations and provides hourly values for a large number of atmospheric, ocean–wave and land–surface parameters at a spatial resolution of 0.25° × 0.25° and a time range from 1959 to the present . http://cimss.ssec.wisc.edu/itwg/itsc/itsc19/program/posters/5p_08_shi.pdf

Status and Plans of CMA Land Data Assimilation System …

WebThe meteorological data used in this study were collected from the China Meteorological Administration (CMA) land data assimilation system (CLDAS) 2.0. CLDAS 2.0 is an hourly air drive field product with a spatial resolution of 0.0625 ° × 0.0625 ° covering Asia (0°–65° N, 60°–160° E). CLDAS 2.0 provided data for six variables ... WebThe first stage of CLDAS (V1.0) has been put into operation at the end of Jun 2013 in national meteorological information center of CMA. The product coverage is 70-150E, 0 … maple headboard full size

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Web1 Hourly data from surface meteorological stations in China; 2 The near-real-time product dataset of the China Meteorological Administration Land Data Assimilation System … settings.setting. Menus ... Land initialization and configuration. Ocean and sea ice initialization and … This column provides climate background information of various stations around … UTC Home; DAR Service. Metadata Directory; Metadata Search; DCPC RTH … WebData used for the model . The land use and land cover (LULC) data of eastern China are from MODIS in 2024; the spatial resolution is 0.05° (Fig. 1).For LSA and LSE assimilation, the atmospheric forcing data used to drive the land surface model are from the Global Land Data Assimilation System (GLDAS) 39.The spatial and temporal resolution of GLDAS … http://forecast.bcccsm.ncc-cma.net/web/channel-8.htm krawehl loriot text

Cma land data assimilation system

Assimilating Satellite Land Surface States Data from Fengyun-4A

WebTherefore, CMA Land Data Assimilation System (CLDAS) Project is proposed to meet the demand of drought monitoring and other meteorological, agricultural and hydrological … WebNov 1, 2024 · The CMA’s (China Meteorological Administration) Land Data Assimilation System (CLDAS; Table 1) obtains the best performance over most climate regions in China, especially over the Yangtze-Huaihe river basin.

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WebStatus and Plans of CMA Land Data Assimilation System (CLDAS) Project Chunxiang Shia Lipeng Jianga Tao Zhanga Weiwei Gonga Shuai Hana a National Meteorological Information Center, China Meteorological Administration, China, Beijing 100081 1. Intrduction In recent years, frequent drought events have caused enormous losses.High … WebNov 23, 2024 · The China Meteorological Administration (CMA) Land Data Assimilation System (CLDAS) (Shi et al. 2011) precipitation data has a high spatial resolution (0.06258) with observations from 30 000-60 ...

WebA 4-D data assimilation scheme is adopted in the interpolation analysis system. A four-week window is opened, in which the observational data is interpolated trough an interpolation analysis system with certain weight. Cost functional extreme is calculated with a three-dimensional variation method at space scale. The dynamic ocean model is ... WebMay 1, 2014 · This study develops a method for retrieving all-weather LSE over China based on radiative transfer model through reconstructing spatial-temporal continuous …

WebJun 7, 2024 · In this study, the hourly near-surface wind data from the High-Resolution China Meteorological Administration (CMA) Land Data … WebDec 31, 2024 · Based on the estimated cloud fraction and meteorological data provided by the China Land Surface Data Assimilation System (CLDAS), hourly all-weather daytime DLR with a 0.0625° resolution over the Tibetan Plateau is estimated. Results demonstrate that the average RMSE of the estimated hourly all-weather DLR is approximately 26.4 …

WebApr 13, 2024 · Given the irrigable conditions in the Shangqiu area, hourly soil moisture images, i.e., volumetric water content (VWC, m 3 /m 3) at depth of 5 cm, were downloaded from the China Meteorological Administration (CMA) Land Data Assimilation System (CLDAS, Version 2.0, 0.0625° × 0.0625°).

Web摘要：回顾了中国气象局高分辨率陆面数据同化系统(High Resolution China Meteorological Administration Land Data Assimilation System,HRCLDAS)的研发历程,重点介绍了HRCLDAS研发过程中的重要进展和突破,概要阐述了这些进展对HRCLDAS业务化的贡献.主要包括:引入1 km分辨率地形数据,采用多重网格变分分析技术制作1 km分辨率 ... maple health benefitsWebJul 10, 2024 · Hourly site accumulation precipitation observations and China Meteorological Administration (CMA) Land Data Assimilation System version 2.0 (CLDAS v2.0) precipitation product provided by the Chinese National Meteorological Information Center (NMIC) were used to assess the model’s performance for precipitation. maple headboardsWebMar 7, 2024 · A land surface reanalysis dataset covering the most recent decades is able to provide temporally consistent initial conditions for weather and climate models, and thus is crucial to verifying/improving numerical weather/climate forecasts/predictions. In this paper, we report the development of a 10-yr China Meteorological Administration (CMA) global … kraw funeral home norwood maWebThe US EPA has funded the Institute for the Environment to establish a Community Modeling and Analysis System (CMAS). The CMAS is an approach to the development, … kra whistle blowerWeb2.1. Ground measurements. The surface observations of stations we used to assess the R s estimates were derived from five data sources: BSRN, GEBA, CMA, buoys and GC-NET.. The GEBA is a database that centrally records the energy fluxes that are measured on a global scale at the surface, which is developed and preserved at ETH Zurich (Gilgen and … maple headboard queen sizeWebcomputing resources of the North American Land Data Assimilation System (NLDAS) and CMA Land Data Assimilation System (CLDAS) are compared. In order to facilitate … kra wht ratesWebThe accuracy of land surface hydrological simulations using an offline land surface model (LSM) depends largely on the quality of the atmospheric forcing data. In this study, Global Land Data Assimilation System (GLDAS) forcing data and the newly developed China Meteorological Administration Land Data Assimilation System (CLDAS) forcing data … maple headboard twin