• Organization: Department of the Interior
• Updated: 2023-08-02T00:00:00Z

This tabular data set represents the mean Julian year day of the year of the last freeze, from 30 years of record (1961-1990) compiled for two spatial components of the NHDPlus version 2 data...

• xml
• xml

• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-10

The product contains melt-season indicators that can be used to delineate various stages in the summer melt and freeze-up period of sea ice. The data were primarily derived using Sea Ice...

• none
• html

• Organization: University of Idaho
• Updated: 2019-12-16T19:08:56.000Z

The downloadable ZIP file contains an Esri grid.  These data were created as part of a graduate thesis at the University of Idaho to 1.) demonstrate that a combination of geographic information...

• none
• api