Overview
Daymet provides long-term, continuous, gridded estimates of daily weather and climatology variables by interpolating and extrapolating ground-based observations through statistical modeling techniques. Daymet data products have applications in Earth science, natural resource management, biodiversity conservation, and agricultural research.
Daymet weather variables include daily minimum and maximum temperature, precipitation, vapor pressure, shortwave radiation, snow water equivalent, and day length. All variables are produced on a 1 km x 1 km gridded surface, and are available from 1980 to the end of the most recent calendar year.

Daymet Annual Puerto Rico
Annual climate summaries on a 1-km grid for Puerto Rico

Daymet Daily Hawaii
Daily surface weather data on a 1-km grid for Hawaii

Daymet Annual North America
Annual climate summaries on a 1-km grid for North America

Daymet Monthly North America
Monthly climate summaries on a 1-km grid for North America

Daymet Annual Hawaii
Annual climate summaries on a 1-km grid for Hawaii

Daymet Monthly Hawaii
Monthly climate summaries on a 1-km grid for Hawaii

Daymet Monthly Puerto Rico
Monthly climate summaries on a 1-km grid for Puerto Rico

Daymet Daily Puerto Rico
Daily surface weather data on a 1-km grid for Puerto Rico

Daymet Daily North America
Daily surface weather data on a 1-km grid for North America