Data Resources
(Updated: May 6, 2021)
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Parameters
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Sources
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Information
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Global Mass Change Fields From GRACE and GRACE-FO (Release 06)
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GRACE (Gravity Recovery And Climate Experiment) GRACE -Follow-On
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Time Span: Apr. 2002 - Apr. 2020
Sampling Rate: Monthly, 184 Solutions
CSR RL06 (GSM)
Grid: 1 x 1 Degree Grid
Decorrelation + 300 km Gaussian Smoothing
Truncation at degree 60
C20 & C30 are replaced by SLR solutions (GRACE/GFO TN-14).
Geocenter variations are included. (GRACE/GFO TN-13). |
Global Mass Change Fields From GRACE (Release 05)
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GRACE (Gravity Recovery And Climate Experiment)
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Time Span: Apr. 2002 - Jun. 2017
Sampling Rate: Monthly, 163 Solutions
CSR RL05 (GSM)
Grid: 1 x 1 Degree Grid
Decorrelation + 500 or 300 km Gaussian Smoothing
Truncation at degree 60
SLR C20, seasonal geocenter (Swenson et al., 2008), and mean pole (Wahr et al., 2015) corrections are included. |
Global Mass Change From GRACE (Release 04)
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GRACE (Gravity Recovery And Climate Experiment)
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Time Span: Apr. 2002 - Sept. 2011
Sampling Rate: Monthly, 109 Solutions
CSR RL04 (GSM only, GAC not restored)
Grid: 1 x 1 Degree Grid
Decorrelation + 500 km Gaussian Smoothing
Truncation at degree 60 |
Global Mass Change From GRACE (Release 01)
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GRACE (Gravity Recovery And Climate Experiment)
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Time Span: Apr/May 2002 - Jul 2004
Sampling Rate: Monthly, 22 Solutions
CSR RL01 Unconstrained
Grid: 1 x 1 Degree Grid
Gaussian Smoothing: 600, 800, 1000 km
Truncation at degree 60, No C20 |
Gravity Spherical Harmonics from GLDAS Noah (v1) Monthly Water Storage Change
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NASA Global Land Data Assimilation System
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Time Span: Jan. 2002 - Mar. 2020
Sampling Rate: Monthly
Fully Normalized up to Degree and Order 100
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Gravity Spherical Harmonics from GLDAS Noah (v21) Monthly Water Storage Change
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NASA Global Land Data Assimilation System
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Time Span: Jan. 2002 - Nov. 2020
Sampling Rate: Monthly
Fully Normalized up to Degree and Order 100
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GLDAS Noah (1.0) Monthly Water Storage
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NASA Global Land Data Assimilation System
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Time Span: Jan. 2002 - Mar. 2020
Sampling Rate: Monthly
Grid: 1 x 1 Degree
Units: mm of water height |
GLDAS Daily Water Storage
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NASA Global Land Data Assimilation System
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Time Span: Jan. 1, 2002 - May 31, 2007
Sampling Rate: Daily
Grid: 1 x 1 Degree
Units: mm of water height |
NOAA LadWorld Monthly Water Storage
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NOAA LadWorld (Fraser)
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Time Span: Jan., 1980 - Nov., 2006
Sampling Rate: Monthly
Grid: 1 x 1 Degree
Units: mm of water height |
CPC Monthly Water Storage
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CPC Land Data Assimilation System
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Time Span: Jan. 1948 - Dec. 2007
Sampling Rate: Monthly
Grid: 1 x 1 Degree |
NCEP Daily Water Storage
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NCEP/NCAR Reanalysis Soil Moisture and Snow
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Time Span: Jan. 1979 - Dec. 2004
Sampling Rate: Daily
Grid: Gaussian (T62), ~1.904 x 1.875 Degree |
ECMWF Daily Water Storage
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ECMWF Reanalysis Soil Moisture and Snow
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Time Span: 1979 - 1993
Sampling Rate: Daily
Grid: 2.5 x 2.5 Degree |
Water Storage
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NCEP/NCAR Climate Data Assimilation Syatem I (CDAS-1) soil moisture and snow
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Time Span: 1993 - 1998
Sampling Rate: Monthly
Grid: 1 x 1 degree |
Water Flux
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NCEP/NCAR Climate Data Assimilation Syatem I (CDAS-1) soil moisture and snow
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Time Span: 1993 - 1998
Sampling Rate: Monthly
Grid: 1 x 1 degree |