STAR data products are experiencing temporary production outages. We are aware of the problem and are working to restore production as soon as possible. Thank you for your patience. Please contact STAR Communications with any questions.

Please also note: Archived Vegetation Health data products can also be retrieved from NOAA CLASS at this link.

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Vegetation Health Home

16km VH (Blended, since 1982)

4 km VH (Blended, since 1982)

VH Time Series by administrative regions

% Drought Area by administrative regions

VH Time Series by administrative regions for specific crop

% Drought Area by administrative regions specific crop

1 km VH (VIIRS, since 2012)

Validation

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Technique Background

Data and images displayed on STAR sites are provided for experimental use only and are not official operational NOAA products. More information>>

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STAR - Global Vegetation Health Products : Sensitivity of NDVI to the Noise of ABI Visible Band

The picture below shows how NDVI change with the noise of visible band. Click here for detail.