Catalog - Data.gov

Found 753 datasets matching "Assimilation".

Federal
Model codes and run scripts developed for the addition of Four-Dimensional Data Assimilation (FDDA) to the Model for Prediction Across Scales - Atmosphere (MPAS-A)
- Organization: U.S. Environmental Protection Agency
- Updated: 2017-12-11
Web link to a Zenodo repository containing Model codes, run scripts, the computational mesh definition file, and user instructions for the addition of Four-Dimensional Data Assimilation (FDDA) to...
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Search relevance: 92.20 | Views last month: 1
Federal
Lightning Assimilation WRF Data
- Organization: U.S. Environmental Protection Agency
- Updated: 2023-09-07
The immediate data, except the lightning flash data behind the figures, are available from https://doi.org/10.5281/zenodo.6493145
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Search relevance: 81.57 | Views last month: 0
Federal
Global Data Assimilation System (GDAS)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2001-01-01T00:00:00.000+00:00
The Global Data Assimilation System (GDAS) is the system used by the Global Forecast System (GFS) model to place observations into a gridded model space for the purpose of starting, or...
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Search relevance: 77.89 | Views last month: 2
Federal
Data to support near-term forecasts of stream temperature using process-guided deep learning and data assimilation
- Organization: Department of the Interior
- Updated: 2022-12-21T00:00:00Z
<p>This data release contains the forcings and outputs of 7-day ahead maximum water temperature forecasting models that made real-time predictions in the Delaware River Basin during 2021. The...
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Search relevance: 77.39 | Views last month: 1
Federal
Snow Data Assimilation System (SNODAS) Data Products at NSIDC, Version 1
- Organization: National Aeronautics and Space Administration
- Updated: 2026-02-10
Notice: Due to funding limitations, this data set was recently changed to a “Basic” Level of Service. Learn more about what this means for users and how you can share your story here: Level of...
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Search relevance: 73.88 | Views last month: 3
Federal
Model predictions for heterogeneous stream-reservoir graph networks with data assimilation
- Organization: Department of the Interior
- Updated: 2023-01-04T00:00:00Z
<p>This data release provides the predictions from stream temperature models described in Chen et al. 2021. Briefly, various deep learning and process-guided deep learning models were built to ...
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Search relevance: 71.50 | Views last month: 1
Federal
Software and Data Associated with Paper "Data Assimilation in 2D Hyperbolic/Parabolic systems using stabilized explicit finite difference scheme run backward in time".
- Organization: National Institute of Standards and Technology
- Updated: 2023-06-22 00:00:00
Images and Fortran codes used to generate results in the paper "Data Assimilation in 2D Hyperbolic/Parabolic systems using stabilized explicit finite difference scheme run backward in time" by...
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Search relevance: 68.00 | Views last month: 0
Federal
M2-SCREAM: 3d,3-Hourly,Instantaneous,Model-Level,Assimilation,Assimilated Constituent Fields,Replayed MERRA-2 Meteorological Fields
- Organization: National Aeronautics and Space Administration
- Updated: 2026-02-10
The MERRA-2 Stratospheric Composition Reanalysis of Aura MLS (M2-SCREAM) products produced at NASA’s Global Modeling and Assimilation Office (GMAO) are generated by assimilating MLS and OMI...
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Search relevance: 63.97 | Views last month: 1
Federal
Water Security Indicator Model - Global Land Data Assimilation System (WSIM-GLDAS) Monthly Grids, Version 1
- Organization: National Aeronautics and Space Administration
- Updated: 2025-07-17
The Water Security Indicator Model - Global Land Data Assimilation System (WSIM-GLDAS) Monthly Grids, Version 1 data set identifies and characterizes surpluses and deficits of freshwater, and the...
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Search relevance: 63.07 | Views last month: 2
Federal
Monthly gridded Global Land Data Assimilation System (GLDAS) from Noah-v3.3 land hydrology model for GRACE and GRACE-FO over nominal months
- Organization: National Aeronautics and Space Administration
- Updated: 2026-02-10
The total land water storage anomalies are aggregated from the Global Land Data Assimilation System (GLDAS) NOAH model. GLDAS outputs land water content by using numerous land surface models and...
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Search relevance: 61.72 | Views last month: 1
Federal
LBA-ECO CD-36 South American Land Data Assimilation System Atmospheric Forcing Data
- Organization: National Aeronautics and Space Administration
- Updated: 2026-02-10
This data set provides South American Land Data Assimilation System (SALDAS) forcing data including atmospheric fields necessary for land surface modeling for South America which are derived by...
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Search relevance: 59.26 | Views last month: 0
Federal
GEOS-5 FP-IT Assimilation Geo-colocated to OMI/Aura VIS 1-Orbit L2 Support Swath 13x24km V3 (OMVFPITMET) at GES DISC
- Organization: National Aeronautics and Space Administration
- Updated: 2026-02-10
The GEOS-5 FP-IT Assimilation Geo-colocated to OMI/Aura VIS 1-Orbit L2 Support Swath 13x24km (OMVFPITMET) provides selected parameters from GEOS-5 Forward Processing for Instrument Teams (FP-IT)...
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Search relevance: 58.73 | Views last month: 0
Federal
GEOS-5 FP-IT Assimilation Geo-colocated to OMI/Aura UV-2 1-Orbit L2 Support Swath 13x24km V3 (OMUFPITMET) at GES DISC
- Organization: National Aeronautics and Space Administration
- Updated: 2026-02-10
The GEOS-5 FP-IT Assimilation Geo-colocated to OMI/Aura UV-2 1-Orbit L2 Support Swath 13x24km (OMUFPITMET) provides selected parameters from GEOS-5 Forward Processing for Instrument Teams (FP-IT)...
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Search relevance: 58.45 | Views last month: 0
Federal
OCO-2 Level 2 meteorological parameters interpolated from global assimilation model for each sounding V11.2 (OCO2_L2_Met) at GES DISC
- Organization: National Aeronautics and Space Administration
- Updated: 2025-04-01
Version 11.2 is the current version of the data set. Older versions will no longer be available and are superseded by Version 11.2. The Orbiting Carbon Observatory is the first NASA mission...
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Search relevance: 58.38 | Views last month: 0
Federal
Hurricane and Severe Storm Sentinel (HS3) Global Modeling and Assimilation Office (GMAO) Dust Aerosol Optical Thickness Imagery V1
- Organization: National Aeronautics and Space Administration
- Updated: 2026-02-10
The Hurricane and Severe Storm Sentinel (HS3) Global Modeling and Assimilation Office (GMAO) Dust Aerosol Optical Thickness Imagery dataset consists of browse only imagery showing dust aerosol...
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Search relevance: 57.39 | Views last month: 1
Federal
Daily average soil moisture and ancillary data from the Noah land surface model in the National Land Data Assimilation version 2 extracted for GAGES-II watersheds, 1980 to 2020
- Organization: Department of the Interior
- Updated: 2023-08-22T00:00:00Z
This U.S Geological Survey data release contains soil moisture, actual evapotranspiration, precipitation, and potential evapotranspiration by watershed for the United States from 1980 to 2020....
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Search relevance: 57.27 | Views last month: 0
Federal
MERRA-2 instM_2d_gas_Nx: 2d,Monthly mean,Instantaneous,Single-Level,Assimilation,Aerosol Optical Depth Analysis 0.625 x 0.5 degree V5.12.4 (M2IMNXGAS) at GES DISC
- Organization: National Aeronautics and Space Administration
- Updated: 2025-08-06
M2IMNXGAS (or instM_3d_gas_Nx) is an instantaneous 2-dimensional monthly mean data collection in Modern-Era Retrospective analysis for Research and Applications version 2 (MERRA-2). This...
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Search relevance: 57.15 | Views last month: 0
Federal
OCO-2 Level 2 meteorological parameters interpolated from global assimilation model for each sounding, Retrospective Processing V11r (OCO2_L2_Met) at GES DISC
- Organization: National Aeronautics and Space Administration
- Updated: 2025-08-06
Version 11r is the current version of the data set. Older versions will no longer be available and are superseded by Version 11r.The Orbiting Carbon Observatory is the first NASA mission designed...
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Search relevance: 56.81 | Views last month: 0
Federal
OCO-2 Level 2 meteorological parameters interpolated from global assimilation model for each sounding Retrospective Processing V11.2r (OCO2_L2_Met) at GES DISC
- Organization: National Aeronautics and Space Administration
- Updated: 2025-08-06
Version 11.2r is the current version of the data set. Older versions will no longer be available and are superseded by Version 11.2r.The Orbiting Carbon Observatory is the first NASA mission...
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Search relevance: 56.47 | Views last month: 0
Federal
Groundwater and Soil Moisture Conditions from GRACE and GRACE-FO Data Assimilation L4 7-days 0.125 x 0.125 degree U.S. V4.0 (GRACEDADM_CLSM0125US_7D) at GES DISC
- Organization: National Aeronautics and Space Administration
- Updated: 2025-08-06
Scientists at NASA Goddard Space Flight Center generate groundwater and soil moisture drought indicators each week. They are based on terrestrial water storage observations derived from GRACE...
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Search relevance: 56.28 | Views last month: 0

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