Dayflow: CONUS Daily Streamflow Reanalysis, Version 2 (DayflowV2)
Abstract
The DayflowV2 dataset provides multiple meteorologic forcings driven daily and monthly scale streamflow information at about 2.7 million NHDPlusV2 stream reaches in the conterminous US (CONUS). DaymetV4, Stage-IV, and Analysis of Period of Record for Calibration (AORC) forcings and their corresponding hybrids drive a nationally scalable modeling framework integrating the simulated runoff from the Variable Infiltration Capacity (VIC) model with the Routing Application for Parallel computatIon of Discharge (RAPID) routing model. Streamflow with (Assimilated) and without (Naturalized) streamflow assimilation at US Geological Survey (USGS) streamflow monitoring sites are included in DayflowV2. A comprehensive evaluation of streamflow at 7,526 USGS gauges is performed for both streamflow types. The resulting key evaluation metrics are also included in the Dayflow Dataset. The reanalysis data are available for variable periods; 36 years (1980 â 2015) for DaymetV4 (DayflowV1), 18 years (2002 â 2019) for Stage-IV and its hybrids, and 40 years (1980-2019) for AORC and its hybrids.
- Authors:
-
- ORNL-OLCF
- Publication Date:
- Other Number(s):
- 7
- Research Org.:
- Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States). Oak Ridge Leadership Computing Facility (OLCF); Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States)
- Sponsoring Org.:
- Office of Energy Efficiency and Renewable Energy (EERE), Wind and Water Technologies Office (EE-4W); Office of Science (SC)
- Collaborations:
- Oak Ridge National Laboratory
- Subject:
- 13 HYDRO ENERGY; 54 ENVIRONMENTAL SCIENCES; 97 MATHEMATICS AND COMPUTING; Streamflow Reanalysis, VIC-RAPID Modeling Framework, AORC, STAGE4, National Water Model, Extremes, High-performance computing
- OSTI Identifier:
- 2222888
- DOI:
- https://doi.org/10.13139/OLCF/2222888
Citation Formats
Ghimire, Ganesh, Kao, Shih-Chieh, and Gangrade, Sudershan. Dayflow: CONUS Daily Streamflow Reanalysis, Version 2 (DayflowV2). United States: N. p., 2023.
Web. doi:10.13139/OLCF/2222888.
Ghimire, Ganesh, Kao, Shih-Chieh, & Gangrade, Sudershan. Dayflow: CONUS Daily Streamflow Reanalysis, Version 2 (DayflowV2). United States. doi:https://doi.org/10.13139/OLCF/2222888
Ghimire, Ganesh, Kao, Shih-Chieh, and Gangrade, Sudershan. 2023.
"Dayflow: CONUS Daily Streamflow Reanalysis, Version 2 (DayflowV2)". United States. doi:https://doi.org/10.13139/OLCF/2222888. https://www.osti.gov/servlets/purl/2222888. Pub date:Fri Dec 01 04:00:00 UTC 2023
@article{osti_2222888,
title = {Dayflow: CONUS Daily Streamflow Reanalysis, Version 2 (DayflowV2)},
author = {Ghimire, Ganesh and Kao, Shih-Chieh and Gangrade, Sudershan},
abstractNote = {The DayflowV2 dataset provides multiple meteorologic forcings driven daily and monthly scale streamflow information at about 2.7 million NHDPlusV2 stream reaches in the conterminous US (CONUS). DaymetV4, Stage-IV, and Analysis of Period of Record for Calibration (AORC) forcings and their corresponding hybrids drive a nationally scalable modeling framework integrating the simulated runoff from the Variable Infiltration Capacity (VIC) model with the Routing Application for Parallel computatIon of Discharge (RAPID) routing model. Streamflow with (Assimilated) and without (Naturalized) streamflow assimilation at US Geological Survey (USGS) streamflow monitoring sites are included in DayflowV2. A comprehensive evaluation of streamflow at 7,526 USGS gauges is performed for both streamflow types. The resulting key evaluation metrics are also included in the Dayflow Dataset. The reanalysis data are available for variable periods; 36 years (1980 â 2015) for DaymetV4 (DayflowV1), 18 years (2002 â 2019) for Stage-IV and its hybrids, and 40 years (1980-2019) for AORC and its hybrids.},
doi = {10.13139/OLCF/2222888},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Fri Dec 01 04:00:00 UTC 2023},
month = {Fri Dec 01 04:00:00 UTC 2023}
}
