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  • U.S.
  • Masthead platform instrument info Various Platforms/Various Instruments
  • Masthead date range March 2017

U.S. Precipitation Anomaly

In this NLDAS-2 image of precipitation anomalies, blue = areas of higher precipitation (dark blue = +150mm); yellow/red = areas of less precipitation (dark red = -150mm). Dry conditions evident in March likely increased the wildfire danger in the U.S. Southeast.

NLDAS-2 Data

The North American Land Data Assimilation System Phase 2 (NLDAS-2) is a quality-controlled, and spatially and temporally consistent, land-surface model data set. NLDAS-2 data are available at NASA’s Goddard Earth Sciences Data and Information Services Center (GES DISC).

ACCESS NASA EARTH SCIENCE DATA

NASA's data policy ensures that all NASA data are available fully, openly, and without restrictions. Here's what this means to you.

About EOSDIS

The Earth Observing System Data and Information System is a key core capability in NASA’s Earth Science Data Systems Program. It provides end-to-end capabilities for managing NASA’s Earth science data from various sources—satellites, aircraft, field measurements, and various other programs.

Tokyo, Japan

Image captured on 21 May 2017 by the MODIS instrument, on board the Aqua satellite.

User Profile: Dr. Michael Dietze

Who uses NASA Earth science data? Dr. Michael Dietze, to improve ecological models through the integration of remotely-sensed data.

Webinar: Discover and Access NASA's Earth Science Data with Earthdata Search

Event Date: May 31, 2017

Looking for NASA Earth science data? Join us as we showcase the newly updated Earthdata Search Client user interface, key features and functionality, and show participants how to discover, access and order data across the Earth science disciplines.

Download Your Copy of the Spring 2017 EOSDIS Newsletter!

The EOSDIS Newsletter features data set and data tool news, and highlights our top stories, featured data images and data user profiles.

2017 NASA Space Apps Challenge a Huge Success

In the world’s largest hackathon, an estimated 25,000 participants around the world worked collectively to create open-source apps addressing challenges posed by NASA.

New Worldview Features make it Easier to Explore All of Fiji (and the Rest of the World)

New features in Worldview 1.4.0 (along with new imagery to view using Worldview) allow you to more easily and completely explore the planet using NASA Earth science data.

Crisis in the Crescent

Drought turns the Fertile Crescent into a dust bowl.

Reverb is Retiring

EOSDIS’s Reverb data search and discovery system retires at the end of 2017, and will be fully replaced by Earthdata Search. Here’s what this means for you.

The Common Metadata Repository: The Foundation of NASA’s Earth Observation Data

The CMR provides fast, efficient search and access to NASA Earth science data and data products for data users around the world.

Collaborate With Us

EOSDIS has several channels that allow collaboration with the scientific community, EOSDIS data holdings and directly with NASA.

  1. Welcome to Earthdata 3.0

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    Browse by science discipline to see available measurements and supporting DAACs.

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  4. Collaborate

    Collaborate with us through our API & program access points.

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