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Daymet

Quantifying uncertainty in Daymet

Daymet cross-validation tile-wide summary statistics for maximum temperature in 1980; "daymae" = mean absolute error for single day predictions.

Daymet cross-validation tile-wide summary statistics for maximum temperature in 1980; "daymae" = mean absolute error for single day predictions.

A new data set provides estimates of uncertainty in the daily temperature and precipitation values for North America provided by Daymet.

Daymet website to upgrade to https

Daymet home page screenshot

Visit the Daymet home page to order gridded estimates of daily weather parameters for North America.

The Daymet website will update from http to https on 2015-11-19, following NASA’s plan of action.

Daymet Implements New User Registration System

New EarthData LogIn

Screen capture of EarthData LogIn

On August 19, 2015, the Daymet website transitioned to NASA's Earthdata Login.

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Daymet Monthly Climatology Data Available (1980-2014)

Monthly Average of Daily Max Temp, August 1980

Monthly Average of Daily Maximum Temperature, August 1980.

Daymet monthly summary climatology data for minimum and maximum temperature, precipitation, and vapor pressure for 1980 - 2014 are now available for the conterminous U.S. and Southern Canada and Mexico.

Daymet Annual Climatology Data Available (1980-2014)

Daymet Average Daily Min Temp, Eastern US, 2006

Daymet Average Daily Minimum Temperature, Focus on Eastern US, 2006. http://daymet.ornl.gov

Daymet annual summary climatology data for minimum and maximum temperature, precipitation, and vapor pressure for 1980 - 2014 are now available for the conterminous U.S. and Southern Canada and Mexico.

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