Data Set |
Resolution |
Coverage |
Dates |
Frequency |
Snow data assimilation system (SNODAS) data is a product of the National Snow and Ice Data Center (NSIDC). Download the National Snow Analysis Data. Note: for CALPUFF applications choose the unmasked SNODAS 1 km resolution files. |
US and up to 58°N |
masked: 2002 – present |
daily |
|
Ice Mapping System (IMS) Daily Northern Hemisphere Snow and Ice Analysis is available at 4 km and 24 km Resolution. Documentation and the FTP site for data download are available through the IMS web page. Note: Registration is optional for data |
4 km |
Northern Hemisphere |
2004 – present 1997 – present |
daily |
NOAA United States National Ice Center |
images |
Northern Hemisphere |
1997 - present |
daily |
NASA produces a variety of snow cover data through the MODIS Snow and Sea Ice Data Global Mapping Project. |
0.5° |
Global |
2000 - present |
daily |