National Risk Index (NRI)

Downloaded data from FEMA's Bipartisan Infrastructure Law (BIL) Projects Map. As described by the Agency: "The National Risk Index is a dataset and online tool to help illustrate the United States communities most at risk for 18 natural hazards. It was designed and built by FEMA in close collaboration with various stakeholders and partners in academia; local, state and federal government; and private industry." [Quote from https://hazards.fema.gov/nri/learn-more] (2024-12-05)本数据集下载自联邦紧急事务管理局（Federal Emergency Management Agency, FEMA）的两党基础设施法案（Bipartisan Infrastructure Law, BIL）项目地图。据该机构官方说明："国家风险指数（National Risk Index, NRI）是一套数据集与在线工具，旨在清晰呈现美国境内受18种自然灾害威胁最为严重的社区。该指数由FEMA联合学术界、地方、州及联邦政府、私营行业的各类利益相关方与合作伙伴协同设计打造。"【引用来源：https://hazards.fema.gov/nri/learn-more】（2024-12-05）

搜集汇总

背景与挑战

背景概述

National Risk Index (NRI)是由FEMA发布的自然灾害风险评估数据集，涵盖美国社区面临的18种自然灾害风险，并包含未来风险预测原型。数据集提供多种格式文件，总大小约2.6GB。