Google Earth engine (GEE) - daymet v4: daily surface weather data set (1000m resolution) including data acquisition methods for each day

Daymet V4: Daily Surface Weather and Climatological Summaries

Daymet V4 Provide North American continent 、 Gridded estimation of daily weather parameters in Hawaii and Puerto Rico （ The data for Puerto Rico are from 1950 It started offering ）. It is derived from selected weather station data and various auxiliary data sources .

 

Compared to previous versions ,Daymet V4 Provide effective solutions to known problems , And further consider improving the deviation that is considered to be input to the weather station . The improvement measures include reducing the time deviation of input and report meteorological station measurement .

The improvement of three-dimensional regression model technology in the core algorithm .

A new method to deal with the temperature measurement deviation in high altitude areas .

Dataset Availability

1980-01-01T00:00:00 -

Dataset Provider

NASA ORNL DAAC at Oak Ridge National Laboratory

Collection Snippet

ee.ImageCollection("NASA/ORNL/DAYMET_V4")

Code ：

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