Palau Vegetation Health: 10-Day FAPAR Anomaly GEOTIFFs

Copernicus provides 10-day composite GEOTIFF files of FAPAR anomalies for Palau derived from VIIRS sensor data. These records measure the fraction of absorbed photosynthetically active radiation to monitor vegetation health and agricultural drought impacts. The data is updated through March 2026.

Use Cases

• Detecting agricultural drought by analyzing FAPAR anomaly values in GEOTIFF rasters
• Monitoring vegetation productivity trends using the 10-day time composite sequences
• Assessing environmental health impacts in Palau by correlating FAPAR values with local climate events

Strengths

• 10-day temporal resolution for monitoring rapid environmental changes
• Standardized FAPAR scale (0 to 1) for consistent biophysical measurement
• Derived from Visible Infrared Imaging Radiometer Suite (VIIRS) sensor data

Limitations

• Geographic scope is limited strictly to Palau
• Optical sensor data from VIIRS is subject to interference from cloud cover in tropical regions
• Lack of tabular metadata for individual pixel attributes

Provenance

Source

Copernicus

Collection Method

Satellite remote sensing via Visible Infrared Imaging Radiometer Suite (VIIRS)

Freshness

Updated as of March 2026.

Geography

Palau