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Sub-daily Climate Forcings for Puerto Rico

Metadata Updated: December 7, 2023

To support high spatial- and temporal-resolution land surface modeling, this dataset provides 3-hourly time step historic weather forcing at 1-km spatial resolution for Puerto Rico and surrounding islands. The latest Daymet V4 data provides gridded historic daily weather observation at 1-km spatial resolution from 1950 to present. Using sub-daily temporal information from two meteorological reanalysis datasets (GSWP3 and NARR), Daymet was further temporally downscaled to 3-hourly time steps and provided in the format required for land surface model simulations. The process of temporal downscaling preserves the relative magnitude in each sub-daily time step from GSWP3 and NARR while maintaining the total and average values from Daymet at each day. These result in two blended datasets: 1950-2014 Daymet-GSWP3 and 1979-2019 Daymet-NARR. Available variables include surface air temperature, precipitation, specific humidity, shortwave and longwave radiation, wind speed, and pressure. These data can be used as a high-resolution meteorological forcing dataset to support high-resolution land surface modeling where accurate meteorological forcing datasets built from historic observations and/or reanalysis datasets are desirable.

Access & Use Information

Public: This dataset is intended for public access and use. License: No license information was provided. If this work was prepared by an officer or employee of the United States government as part of that person's official duties it is considered a U.S. Government Work.

Downloads & Resources

Dates

Metadata Created Date September 27, 2023
Metadata Updated Date December 7, 2023

Metadata Source

Harvested from NASA Data.json

Graphic Preview

Images of annual climatologies derived from sub-daily variables of a) surface temperature, b) precipitation, c) shortwave radiation, d) specific humidity and e) surface pressure for Puerto Rico and surrounding islands.

Additional Metadata

Resource Type Dataset
Metadata Created Date September 27, 2023
Metadata Updated Date December 7, 2023
Publisher ORNL_DAAC
Maintainer
Identifier C2751553403-ORNL_CLOUD
Data First Published 2023-08-15
Language en-US
Data Last Modified 2023-08-16
Category Daymet, geospatial
Public Access Level public
Bureau Code 026:00
Metadata Context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
Metadata Catalog ID https://data.nasa.gov/data.json
Schema Version https://project-open-data.cio.gov/v1.1/schema
Catalog Describedby https://project-open-data.cio.gov/v1.1/schema/catalog.json
Citation Kao, S-C., M.M. Thornton, P.E. Thornton, R. Shrestha, and A.P. Walker. 2022. Sub-daily Climate Forcings for Puerto Rico. ORNL DAAC, Oak Ridge, Tennessee, USA. https://doi.org/10.3334/ORNLDAAC/1977
Graphic Preview Description Images of annual climatologies derived from sub-daily variables of a) surface temperature, b) precipitation, c) shortwave radiation, d) specific humidity and e) surface pressure for Puerto Rico and surrounding islands.
Graphic Preview File https://daac.ornl.gov/DAYMET/guides/Daymet_SubDaily_Puerto_Rico_Fig1.png
Harvest Object Id bdfe4653-8f7a-4cf2-b518-d433f46171ba
Harvest Source Id 58f92550-7a01-4f00-b1b2-8dc953bd598f
Harvest Source Title NASA Data.json
Homepage URL https://doi.org/10.3334/ORNLDAAC/1977
Metadata Type geospatial
Old Spatial -67.99 16.84 -64.1 19.94
Program Code 026:001
Source Datajson Identifier True
Source Hash c6d35bc6e5934d7902f92971eeec3aefaa4b470514fecbd9ce2b8fb60698e99a
Source Schema Version 1.1
Spatial
Temporal 1950-01-01T00:00:00Z/2019-12-31T23:59:59Z

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