Due to ongoing delays in data access, Vegetation Health product images will now be updated each week on Thursdays until further notice. Thank you for your patience.

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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.