河北省秦皇岛市-专业技术服务业-CLDAS-V3.0实况分析产品

研制的CLDAS-V3.0（东亚区域、分省和流域范围） 1km/1h气温、气压、比湿、相对湿度、U风、V风、全风速、降水、太阳辐射、长波辐射、土壤体积含水量、土壤相对湿度、地表温度、土壤温度、积雪、蒸散发、感热通量、潜热通量、土壤干旱、农田渍涝共计20个产品。产品空间分辨率1km，时间分辨率1小时。该产品已于2023年7月实现实时运行，2024年8月14日通过了中国气象局高价值气象数据产品的业务准入，在灾害性天气、水文气象、农业气象、太阳能、干旱监测、重大赛事活动保障等服务中提供了有力支撑。经评估，产品质量在中国区域优于CLDAS-V2.0、GLDAS、ERA5等国际同类产品。

CLDAS-V3.0, developed for the East Asia region at provincial and basin scales, includes a total of 20 meteorological and hydrological products with a spatial resolution of 1 km and a temporal resolution of 1 hour. The products cover air temperature, atmospheric pressure, specific humidity, relative humidity, U-component wind, V-component wind, total wind speed, precipitation, solar radiation, longwave radiation, soil volumetric water content, soil relative humidity, surface skin temperature, soil temperature, snow cover, evapotranspiration, sensible heat flux, latent heat flux, soil drought, and farmland waterlogging. This product suite has been officially put into real-time operational service since July 2023, and passed the business access review of high-value meteorological data products by the China Meteorological Administration (CMA) on August 14, 2024. It has provided strong support for services such as severe weather monitoring and forecasting, hydrometeorological services, agrometeorological services, solar energy resource assessment, drought monitoring, and major event support. According to official evaluations, the product quality over mainland China is superior to that of international similar products including CLDAS-V2.0, GLDAS, and ERA5.

搜集汇总

背景与挑战

背景概述

该数据集是CLDAS-V3.0实况分析产品，针对河北省秦皇岛市专业技术服务业提供，包含气温、降水、土壤湿度等20个气象和环境变量，空间分辨率达1公里，时间分辨率为1小时。产品已于2023年7月实现实时运行，并通过中国气象局业务准入，在灾害性天气、农业气象、干旱监测等领域发挥支撑作用，其质量在中国区域优于国际同类产品。