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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...
Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: August 29, 2026 at 06:43 PM -
This tabular data set represents the mean Julian year day of the year of the first freeze, from 30 years of record (1961-1990) compiled for two spatial components of the NHDPlus version 2 data...
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: August 30, 2026 at 07:01 PM