Directory for NDVI (Normalized differential vegetation index)

• NDVI from 1-km AVHRR, corrected for water vapor
• NDVI from 1-km AVHRR, no water-vapor correction

NOTE:

NDVI images for years after 1997 are available for free download from The Arizona Regional Image Archive (ARIA). This includes all available NDVI composites for the current year, which ARIA routinely downloads as soon as they becomre available.

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