N: 90 S: -90 E: 180 W: -180
Description
This data set contains daily snow cover derived from radiance data acquired by the Visible Infrared Imaging Radiometer Suite (VIIRS) on board the Suomi National Polar-orbiting Partnership (NPP) satellite. The data is a gridded composite, generated from 6 minute swaths, and projected to a 375 m Sinusoidal grid. Snow cover is identified using the Normalized Difference Snow Index (NDSI) and a series of screens designed to alleviate errors and flag uncertain snow cover detections.
As of April 2025, this data set is retired and no longer available for download. Data from the "Golden Month," a 40-day window from 29 August, 2018 to 7 October, 2018 are available by special request from NSIDC User Services.
We recommend using <a href="https://nsidc.org/data/vnp10a1/versions/2">VIIRS/NPP Snow Cover Daily L3 Global 375m SIN Grid, Version 2</a> as an alternative.
Product Summary
Citation
Citation is critically important for dataset documentation and discovery. This dataset is openly shared, without restriction, in accordance with the EOSDIS Data Use and Citation Guidance.
Copy Citation
Documents
ALGORITHM THEORETICAL BASIS DOCUMENT (ATBD)
DATA PRODUCT SPECIFICATION
INSTRUMENT/SENSOR CALIBRATION DOCUMENTATION
Publications Citing This Dataset
| Title | Year Sort ascending | Author | Topic |
|---|---|---|---|
| A dataset for monitoring agricultural drought in Europe | Fioravanti, Guido, Toreti, Andrea, Cammalleri, Carmelo, Munoz, Carolina Arias, Bavera, Davide, De Jager, Alfred, Hrast Essenfelder, Arthur, Di Ciollo, Chiara, Masante, Dario, Magni, Diego, Navarro, Juan Acosta, Mazzesch, Marco, Maetens, Willem | Leaf Characteristics, Photosynthetically Active Radiation, Leaf Area Index (LAI), Fraction Of Absorbed Photosynthetically Active Radiation (fapar), Snow Cover | |
| Continuity between NASA MODIS Collection 6.1 and VIIRS Collection 2 land | Roman, Miguel O., Justice, Chris, Paynter, Ian, Boucher, Peter B., Devadiga, Sadashiva, Endsley, Arthur, Erb, Angela, Friedl, Mark, Gao, Huilin, Giglio, Louis, Gray, Josh M., Hall, Dorothy, Hulley, Glynn, Kimball, John, Knyazikhin, Yuri, Lyapustin, Alexei, Myneni, Ranga B., Noojipady, Praveen, Pu, Jiabin, Riggs, George, Sarkar, Sudipta, Schaaf, Crystal, Shah, Deep, Tran, Khuong H., Vermote, Eric, Wang, Dongdong, Wang, Zhuosen, Wu, Aisheng, Ye, Yongchang, Shen, Yu, Zhang, Shuai, Zhang, Shuai, Zhang, Xiaoyang, Zhao, Maosheng, Davidson, Carol, Wolfe, Robert | Plant Phenology, Enhanced Vegetation Index (EVI), Leaf Characteristics, Photosynthetically Active Radiation, Leaf Area Index (LAI), Fraction Of Absorbed Photosynthetically Active Radiation (fapar), Snow Cover | |
| Effect of Cloud Mask on the Consistency of Snow Cover Products from | Liu, Anwei, Che, Tao, Huang, Xiaodong, Dai, Liyun, Wang, Jing, Deng, Jie | Albedo, Snow Cover | |
| Continuity of MODIS and VIIRS snow cover extent data products for development of an Earth science data record | Riggs, George, Hall, Dorothy | Albedo, Snow Cover, Albedo |