Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Skip to content
This is a Non-Federal dataset covered by different Terms of Use than Data.gov.

NLDAS Noah Land Surface Model L4 Monthly 0.125 x 0.125 degree V2.0 (NLDAS_NOAH0125_M) at GES DISC

Metadata Updated: February 23, 2025

This data set contains fifty-two fields simulated from the Noah land-surface model (LSM) for Phase 2 of the North American Land Data Assimilation System (NLDAS-2). The data are in 1/8th degree grid spacing and range from Jan 1979 to the present. The temporal resolution is monthly. The file format is netCDF (converted from the GRIB format).

The NLDAS-2 monthly Noah model data, containing fifty-two fields, were generated from the NLDAS-2 hourly Noah model data, as monthly accumulation for rainfall, snowfall, subsurface runoff, surface runoff, total evapotranspiration, snow melt, and monthly averages for other variables. The monthly period of each month is from 00Z at start of the month to 23:59Z at end of the month, with the exception of the very first month in the data set (Jan 1979) which starts at 00Z 02 Jan 1979. Also for the first month (Jan 1979), because the variables listed as instantaneous in the README file do not have valid data exactly on 00Z 02 Jan 1979, and this one hour is not included in the average for this month only.

Details about the NLDAS-2 configuration of the Noah LSM can be found in Xia et al. (2012).

Access & Use Information

Public: This dataset is intended for public access and use. Non-Federal: This dataset is covered by different Terms of Use than Data.gov. License: No license information was provided.

Downloads & Resources

References

https://doi.org/10.1029/2011JD016048
https://doi.org/10.1029/2011JD016051
https://doi.org/10.1175/1520-0493(1997)125%3C2896%3AAOTLSA%3E2.0.CO%3B2
https://doi.org/10.1023/A%3A1000531001463
https://doi.org/10.1029/2002JD003296
https://doi.org/10.1029/1999JD900232
https://doi.org/10.1175/2009JHM1174.1
https://doi.org/10.1002/hyp.9214

Dates

Metadata Created Date February 23, 2025
Metadata Updated Date February 23, 2025

Metadata Source

Harvested from nasa test json

Additional Metadata

Resource Type Dataset
Metadata Created Date February 23, 2025
Metadata Updated Date February 23, 2025
Publisher NASA/GSFC/SED/ESD/GCDC/GESDISC
Maintainer
Identifier C1887990023-GES_DISC
Data First Published 2020-06-18
Language en-US
Data Last Modified 2025-02-19
Category NLDAS, geospatial
Public Access Level public
Bureau Code 026:00
Metadata Context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
Schema Version https://project-open-data.cio.gov/v1.1/schema
Catalog Describedby https://project-open-data.cio.gov/v1.1/schema/catalog.json
Harvest Object Id 0c01c351-b663-4411-a755-79c902470566
Harvest Source Id a73e0c30-4684-40ef-908e-d22e9e9e5f86
Harvest Source Title nasa test json
Homepage URL https://doi.org/10.5067/WB224IA3PVOJ
Metadata Type geospatial
Old Spatial -125.0 25.0 -67.0 53.0
Program Code 026:001
Related Documents https://doi.org/10.1029/2011JD016048, https://doi.org/10.1029/2011JD016051, https://doi.org/10.1175/1520-0493(1997)125%3C2896%3AAOTLSA%3E2.0.CO%3B2, https://doi.org/10.1023/A%3A1000531001463, https://doi.org/10.1029/2002JD003296, https://doi.org/10.1029/1999JD900232, https://doi.org/10.1175/2009JHM1174.1, https://doi.org/10.1002/hyp.9214
Source Datajson Identifier True
Source Hash 12297d5941576f9c02408d1d1a7402d688cac583315519da955d53b23ce17d55
Source Schema Version 1.1
Spatial
Temporal 1979-01-01T00:00:00Z/2023-03-01T00:00:00Z

Didn't find what you're looking for? Suggest a dataset here.