GIMMS NDVI From AVHRR Sensors (3rd Generation)

AI-generated Key Takeaways

• The GIMMS NDVI dataset, version NDVI3g, is generated from NOAA's AVHRR sensors and provides global NDVI data on a 1/12-degree grid from 1981 to 2013.

• The dataset includes 'ndvi' and 'qa' bands with a pixel size of 9277 meters.

• This dataset is in the public domain and available without restriction on use and distribution.

Dataset Availability

1981-07-01T00:00:00Z–2013-12-16T00:00:00Z

Dataset Provider

NASA/NOAA

Earth Engine Snippet

ee.ImageCollection("NASA/GIMMS/3GV0")

Cadence

15 Days

Tags

avhrr nasa ndvi noaa vegetation vegetation-indices

gimms

Description

GIMMS NDVI is generated from several NOAA's AVHRR sensors for a global 1/12-degree lat/lon grid. The latest version of the GIMMS NDVI dataset is named NDVI3g (third generation GIMMS NDVI from AVHRR sensors).

Bands

Pixel Size
9277 meters

Bands

Name	Min	Max	Pixel Size	Description
ndvi	-1	1	meters	NDVI
qa			meters	QA flag
Bitmask for qa Bits 0-2: QA flag values 1: Good value 2: Good value 3: NDVI retrieved from spline interpolation 4: NDVI retrieved from spline interpolation, possibly snow 5: NDVI retrieved from average seasonal profile 6: NDVI retrieved from average seasonal profile, possibly snow 7: Missing data

Terms of Use

Terms of Use

This dataset is in the public domain and is available without restriction on use and distribution. See NASA's Earth Science Data & Information Policy for additional information.

Explore with Earth Engine

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Code Editor (JavaScript)

var dataset = ee.ImageCollection('NASA/GIMMS/3GV0')
                  .filter(ee.Filter.date('2013-06-01', '2013-12-31'));
var ndvi = dataset.select('ndvi');
var ndviVis = {
  min: -1.0,
  max: 1.0,
  palette: ['000000', 'f5f5f5', '119701'],
};
Map.setCenter(-88.6, 26.4, 1);
Map.addLayer(ndvi, ndviVis, 'NDVI');

Open in Code Editor

GIMMS NDVI From AVHRR Sensors (3rd Generation)

GIMMS NDVI is generated from several NOAA's AVHRR sensors for a global 1/12-degree lat/lon grid. The latest version of the GIMMS NDVI dataset is named NDVI3g (third generation GIMMS NDVI from AVHRR sensors).

NASA/GIMMS/3GV0, avhrr,nasa,ndvi,noaa,vegetation,vegetation-indices

1981-07-01T00:00:00Z/2013-12-16T00:00:00Z

-90 -180 90 180

Google Earth Engine

https://developers.google.com/earth-engine/datasets