河北省秦皇岛市-专业技术服务业-降水相态实况分析产品

该数据产品和服务基于综合利用地面自动站观测、天气雷达、风云卫星、数值模式等多源资料和数据，采用概率密度匹配、贝叶斯模型平均、多重网格变分、最优插值等核心多源融合分析技术研制而成，包括中国区域空间分辨率为1公里的逐小时地面降水、2m气温、2m湿度、10m风等4个要素，时效最快达5分钟，质量总体优于5km分辨率的业务产品，具备为企业、组织、团体、个人提供气象服务和保障支持的功能，可用于农业生产、交通运输、康养旅游、公共管理、应急救援等场景，减少气象灾害造成的损失。This data product and service is developed through the integrated utilization of multi-source data including surface automatic weather station observations, weather radar data, Fengyun satellite data, and numerical weather prediction model outputs, alongside core multi-source fusion and analysis techniques such as probability density matching, Bayesian Model Averaging (BMA), multi-grid variational analysis, and optimal interpolation. It encompasses four key meteorological variables across China: hourly surface precipitation, 2-meter air temperature, 2-meter relative humidity, and 10-meter wind speed, with a spatial resolution of 1 km. The product features a temporal resolution as fast as 5 minutes, and its overall quality surpasses that of operational meteorological products with a 5 km spatial resolution. It can provide meteorological services and guarantee support for enterprises, organizations, groups and individual users, and is applicable to scenarios including agricultural production, transportation, health-preservation tourism, public management and emergency rescue, so as to reduce losses caused by meteorological disasters.

搜集汇总

背景与挑战

背景概述

该数据集是河北省秦皇岛市专业技术服务业中的降水相态实况分析产品，基于多源气象资料和先进融合技术开发，提供中国区域1公里分辨率的逐小时降水、气温、湿度和风速等要素数据，时效最快达5分钟，质量优于常规业务产品。它旨在为企业和个人提供精准气象服务，支持农业生产、交通运输、旅游管理及应急救援等多种应用场景，有效帮助减少气象灾害带来的损失。