Niue FAPAR Vegetation Index Anomalies: 10-Day VIIRS Composites

Copernicus provides 10-day time composite GEOTIFF files measuring the Fraction of Absorbed Photosynthetically Active Radiation (FAPAR) anomalies for Niue. This geospatial data, derived from the Visible Infrared Imaging Radiometer Suite (VIIRS), monitors vegetation health and agricultural drought impacts.

Use Cases

• Detecting agricultural drought by analyzing FAPAR anomaly deviations from historical norms
• Monitoring vegetation health trends in Niue using 10-day composite intervals
• Assessing photosynthetic activity levels via GEOTIFF pixel values ranging from 0 to 1

Strengths

• Uses VIIRS sensor data for high-frequency 10-day composites
• Standardized FAPAR scale (0 to 1) for biophysical assessment
• Provided in GEOTIFF format for direct GIS integration

Limitations

• Geographically restricted to the island of Niue
• Lack of tabular metadata or specific attribute tables
• Requires specialized GIS software to interpret raster values

Provenance

Source

Copernicus

Collection Method

sensor

Freshness

Updated through March 2026.

Geography

Niue