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Home / Research / VIIRS Project / VI Product Suite

NASA VIIRS Project
VIIRS Vegetation Index Suite

Products Suite

Name	Temporal	Pixel Size	Extent	Projection	Rows/Columns	File Size	File Format
VNP13A1	16days	500m	Tile	Sinusoidal	2400 x 2400	~ 95MB	HDF5-EOS5
VNP13A2	16days	1km	Tile	Sinusoidal	1200 x 1200	~ 35MB	HDF5-EOS5
VNP13A3	Monthly	1km	Tile	Sinusoidal	1200 x 1200	~ 30MB	HDF5-EOS5
VNP13C1	16days	CMG/5.6km	Global	Lat/Long	3600 x 7200	~ 41MB	HDF5-EOS5
VNP13C2	Monthly	CMG/5.6km	Global	Lat/Long	3600 x 7200	~ 40MB	HDF5-EOS5

VNP13A1 Data Layers

SDS Layer Name	Units	DataType	Fill_value	Valid Range	Scaling Factor
500 m 16 days NDVI	NDVI	16-bit signed integer	-15000	-10000 to 10000	0.0001
500 m 16 days EVI	EVI	16-bit signed integer	-15000	-10000 to 10000	0.0001
500 m 16 days EVI2	EVI2	16-bit signed integer	-15000	-10000 to 10000	0.0001
500 m 16 days VI Quality	Bit Field	16-bit unsigned integer	65535	-10000 to 10000	N/A
500 m 16 days red	Reflectance	16-bit signed integer	-1000	0 to 10000	0.0001
500 m 16 days NIR	Reflectance	16-bit signed integer	-1000	0 to 10000	0.0001
500 m 16 days green	Reflectance	16-bit signed integer	-1000	0 to 10000	0.0001
500 m 16 days blue	Reflectance	16-bit signed integer	-1000	0 to 10000	0.0001
500 m 16 days SWIR1	Reflectance	16-bit signed integer	-1000	0 to 10000	0.0001
500 m 16 days SWIR2	Reflectance	16-bit signed integer	-1000	0 to 10000	0.0001
500 m 16 days SWIR3	Reflectance	16-bit signed integer	-1000	0 to 10000	0.0001
500 m 16 days view zenith angle	Degree	16-bit signed integer	-20000	0 to 18000	0.01
500 m 16 days sun zenith angle	Degree	16-bit signed integer	-20000	0 to 18000	0.01
500 m 16 days relative azimuth angle	Degree	16-bit signed integer	-20000	-18000 to 18000	0.01
500 m 16 days composite day of the year	Julian Day	16-bit signed integer	-1	1 to 366	N/A
500 m 16 days pixel reliability	Rank	8-bit signed integer	-1	0 to 11	N/A

VNP13A2 Data Layers

SDS Layer Name	Units	DataType	Fill_value	Valid Range	Scaling Factor
1 km 16 days NDVI	NDVI	16-bit signed integer	-15000	-10000 to 10000	0.0001
1 km 16 days EVI	EVI	16-bit signed integer	-15000	-10000 to 10000	0.0001
1 km 16 days EVI2	EVI2	16-bit signed integer	-15000	-10000 to 10000	0.0001
1 km 16 days VI Quality	Bit Field	16-bit unsigned integer	65535	-10000 to 10000	N/A
1 km 16 days red	Reflectance	16-bit signed integer	-1000	0 to 10000	0.0001
1 km 16 days NIR	Reflectance	16-bit signed integer	-1000	0 to 10000	0.0001
1 km 16 days green	Reflectance	16-bit signed integer	-1000	0 to 10000	0.0001
1 km 16 days blue	Reflectance	16-bit signed integer	-1000	0 to 10000	0.0001
1 km 16 days SWIR1	Reflectance	16-bit signed integer	-1000	0 to 10000	0.0001
1 km 16 days SWIR2	Reflectance	16-bit signed integer	-1000	0 to 10000	0.0001
1 km 16 days SWIR3	Reflectance	16-bit signed integer	-1000	0 to 10000	0.0001
1 km 16 days view zenith angle	Degree	16-bit signed integer	-20000	0 to 18000	0.01
1 km 16 days sun zenith angle	Degree	16-bit signed integer	-20000	0 to 18000	0.01
1 km 16 days relative azimuth angle	Degree	16-bit signed integer	-20000	-18000 to 18000	0.01
1 km 16 days composite day of the year	Julian Day	16-bit signed integer	-1	1 to 366	N/A
1 km 16 days pixel reliability	Rank	8-bit signed integer	-1	0 to 11	N/A

VNP13A3 Data Layers

SDS Layer Name	Units	DataType	Fill_value	Valid Range	Scaling Factor
1 km monthly NDVI	NDVI	16-bit signed integer	-15000	-10000 to 10000	0.0001
1 km monthly EVI	EVI	16-bit signed integer	-15000	-10000 to 10000	0.0001
1 km monthly EVI2	EVI2	16-bit signed integer	-15000	-10000 to 10000	0.0001
1 km monthly VI Quality	Bit Field	16-bit unsigned integer	65535	-10000 to 10000	N/A
1 km monthly red	Reflectance	16-bit signed integer	-1000	0 to 10000	0.0001
1 km monthly NIR	Reflectance	16-bit signed integer	-1000	0 to 10000	0.0001
1 km monthly green	Reflectance	16-bit signed integer	-1000	0 to 10000	0.0001
1 km monthly blue	Reflectance	16-bit signed integer	-1000	0 to 10000	0.0001
1 km monthly SWIR1	Reflectance	16-bit signed integer	-1000	0 to 10000	0.0001
1 km monthly SWIR2	Reflectance	16-bit signed integer	-1000	0 to 10000	0.0001
1 km monthly SWIR3	Reflectance	16-bit signed integer	-1000	0 to 10000	0.0001
1 km monthly view zenith angle	Degree	16-bit signed integer	-20000	0 to 18000	0.01
1 km monthly sun zenith angle	Degree	16-bit signed integer	-20000	0 to 18000	0.01
1 km monthly relative azimuth angle	Degree	16-bit signed integer	-20000	-18000 to 18000	0.01
1 km monthly pixel reliability	Rank	8-bit signed integer	-1	0 to 11	N/A

VNP13C1 Data Layers

SDS Layer Name	Units	DataType	Fill_value	Valid Range	Scaling Factor
CMG 0.05 Deg 16 days NDVI	NDVI	16-bit signed integer	-15000	-10000 to 10000	0.0001
CMG 0.05 Deg 16 days EVI	EVI	16-bit signed integer	-15000	-10000 to 10000	0.0001
CMG 0.05 Deg 16 days EVI2	EVI2	16-bit signed integer	-15000	-10000 to 10000	0.0001
CMG 0.05 Deg 16 days VI Quality	Bit Field	16-bit unsigned integer	65535	-10000 to 10000	N/A
CMG 0.05 Deg 16 days red	Reflectance	16-bit signed integer	-1000	0 to 10000	0.0001
CMG 0.05 Deg 16 days NIR	Reflectance	16-bit signed integer	-1000	0 to 10000	0.0001
CMG 0.05 Deg 16 days green	Reflectance	16-bit signed integer	-1000	0 to 10000	0.0001
CMG 0.05 Deg 16 days blue	Reflectance	16-bit signed integer	-1000	0 to 10000	0.0001
CMG 0.05 Deg 16 days SWIR1	Reflectance	16-bit signed integer	-1000	0 to 10000	0.0001
CMG 0.05 Deg 16 days SWIR2	Reflectance	16-bit signed integer	-1000	0 to 10000	0.0001
CMG 0.05 Deg 16 days SWIR3	Reflectance	16-bit signed integer	-1000	0 to 10000	0.0001
CMG 0.05 Deg 16 days Avg sun zen angle	Degree	16-bit signed integer	-20000	0 to 18000	0.01
CMG 0.05 Deg 16 days NDVI std dev	NDVI	16-bit signed integer	-15000	-10000 to 10000	0.0001
CMG 0.05 Deg 16 days EVI std dev	EVI	16-bit signed integer	-15000	-10000 to 10000	0.0001
CMG 0.05 Deg 16 days EVI2 std dev	EVI2	16-bit signed integer	-15000	-10000 to 10000	0.0001
CMG 0.05 Deg 16 days #1km pix used	N/A	16-bit signed integer	0	0 to 36	1
CMG 0.05 Deg 16 days #1km pix +-30deg VZ	N/A	16-bit signed integer	0	0 to 36	1
CMG 0.05 Deg 16 days pixel reliability	Rank	8-bit signed integer	-1	0 to 11	N/A

VNP13C2 Data Layers

SDS Layer Name	Units	DataType	Fill_value	Valid Range	Scaling Factor
CMG 0.05 Deg monthly NDVI	NDVI	16-bit signed integer	-15000	-10000 to 10000	0.0001
CMG 0.05 Deg monthly EVI	EVI	16-bit signed integer	-15000	-10000 to 10000	0.0001
CMG 0.05 Deg monthly EVI2	EVI2	16-bit signed integer	-15000	-10000 to 10000	0.0001
CMG 0.05 Deg monthly VI Quality	Bit Field	16-bit unsigned integer	65535	-10000 to 10000	N/A
CMG 0.05 Deg monthly red	Reflectance	16-bit signed integer	-1000	0 to 10000	0.0001
CMG 0.05 Deg monthly NIR	Reflectance	16-bit signed integer	-1000	0 to 10000	0.0001
CMG 0.05 Deg monthly green	Reflectance	16-bit signed integer	-1000	0 to 10000	0.0001
CMG 0.05 Deg monthly blue	Reflectance	16-bit signed integer	-1000	0 to 10000	0.0001
CMG 0.05 Deg monthly SWIR1	Reflectance	16-bit signed integer	-1000	0 to 10000	0.0001
CMG 0.05 Deg monthly SWIR2	Reflectance	16-bit signed integer	-1000	0 to 10000	0.0001
CMG 0.05 Deg monthly SWIR3	Reflectance	16-bit signed integer	-1000	0 to 10000	0.0001
CMG 0.05 Deg monthly Avg sun zen angle	Degree	16-bit signed integer	-20000	0 to 18000	0.01
CMG 0.05 Deg monthly NDVI std dev	NDVI	16-bit signed integer	-15000	-10000 to 10000	0.0001
CMG 0.05 Deg monthly EVI std dev	EVI	16-bit signed integer	-15000	-10000 to 10000	0.0001
CMG 0.05 Deg monthly EVI2 std dev	EVI2	16-bit signed integer	-15000	-10000 to 10000	0.0001
CMG 0.05 Deg monthly #1km pix used	N/A	16-bit signed integer	0	0 to 36	1
CMG 0.05 Deg monthly #1km pix +-30deg VZ	N/A	16-bit signed integer	0	0 to 36	1
CMG 0.05 Deg monthly pixel reliability	Rank	8-bit signed integer	-1	0 to 11	N/A

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