Temperature and precipitation climate impact indicators from 1970 to 2100 derived from European climate projections
收藏cds.climate.copernicus.eu2024-11-12 更新2025-03-22 收录
下载链接:
https://cds.climate.copernicus.eu/api/catalogue/v1/collections/sis-hydrology-meteorology-derived-projections
下载链接
链接失效反馈官方服务:
资源简介:
This dataset provides precipitation and near surface air temperature for Europe as Essential Climate Variables (ECVs) and as a set of Climate Impact Indicators (CIIs) based on the ECVs.
ECV datasets provide the empirical evidence needed to understand the current climate and predict future changes.
CIIs contain condensed climate information which facilitate relatively quick and efficient subsequent analysis. Therefore, CIIs make climate information accessible to application focussed users within a sector.
The ECVs and CIIs provided here were derived within the water management sectoral information service to address questions specific to the water sector. However, the products are provided in a generic form and are relevant for a range of sectors, for example agriculture and energy.
The data represent the current state-of-the-art in Europe for regional climate modelling and indicator production. Data from eight model simulations included in the Coordinated Regional Climate Downscaling Experiment (CORDEX) were used to calculate a total of two ECVs and five CIIs at a spatial resolution of 0.11° x 0.11° and 5km x 5km.
The ECV data meet the technical specification set by the Global Climate Observing System (GCOS), as such they are provided on a daily time step. They are bias adjusted using the EFAS gridded observations as a reference dataset. Note these are model output data, not observation data as is the general case for ECVs.
The CIIs are provided as mean values over a 30-year time period. For the reference period (1971-2000) data is provided as absolute values, for the future periods the data is provided as absolute values and as the relative or absolute change from the reference period. The future periods cover 3 fixed time periods (2011-2040, 2041-2070 and 2071-2100) and 3 "degree scenario" periods defined by when global warming exceeds a given threshold (1.5 °C, 2.0 °C or 3.0 °C). The global warming is calculated from the global climate model (GCM) used, therefore the actual time period of the degree scenarios will be different for each GCM.
This dataset is produced and quality assured by the Swedish Meteorological and Hydrological Institute on behalf of the Copernicus Climate Change Service.
本数据集提供了欧洲地区的降水量及近地表空气温度,作为基本气候变量(ECVs)以及基于ECVs构建的一组气候影响指标(CIIs)。基本气候变量数据集提供了理解当前气候和预测未来变化的实证依据。气候影响指标包含浓缩的气候信息,便于进行相对快捷和高效的分析,从而使得气候信息能够为关注特定领域的应用用户所获取。此处提供的ECVs和CIIs是在水管理领域的信息服务中生成的,以解决针对水行业的特定问题。然而,这些产品以通用形式提供,适用于多个领域,例如农业和能源。这些数据代表了欧洲区域气候模型和指标生产的当前技术水平。数据来源于包含在协调区域气候降尺度实验(CORDEX)中的八个模型模拟,用于计算总共两个ECVs和五个CIIs,空间分辨率为0.11° x 0.11°和5km x 5km。ECV数据符合全球气候观测系统(GCOS)设定的技术规范,因此以每日时间步长提供。它们使用EFAS网格观测数据集作为参考数据集进行偏差调整。请注意,这些是模型输出数据,而非通常ECVs所对应的观测数据。CIIs以30年时间段内的平均值提供。对于参考期(1971-2000),数据以绝对值提供,对于未来时期,数据以绝对值和相对于参考期的相对或绝对变化值提供。未来时期涵盖了三个固定时间段(2011-2040、2041-2070和2071-2100)以及三个“温度情景”时间段,这些时间段由全球变暖超过特定阈值(1.5°C、2.0°C或3.0°C)的时间点定义。全球变暖由所使用的全球气候模型(GCM)计算得出,因此每个GCM的温度情景的实际时间段将有所不同。本数据集由瑞典气象和水文研究所代表哥白尼气候变化服务生产并确保其质量。
提供机构:
cds.climate.copernicus.eu



