Daymet Single Pixel Extraction Tool API
The Daymet Single Pixel Extraction Tool API enables you to request daily climate variables from the Daymet database for a single latitude‑longitude point, optionally restricting the results by variable, year range, and date range, and receive the data in CSV or JSON format or view it via web‑based preview/visualization endpoints.
Admin: update documentationGET
/api/data
Download Daymet Data
lat ( query , required ) — Latitude component of location.lon ( query , required ) — Longitude component of location.vars ( query ) — Daymet Daily weather estimates.years ( query ) — Subset on years [1980..2019].start ( query ) — Subset on dates (start date).end ( query ) — Subset on dates (end date).format ( query , required ) — Specify a format for data retrieval.GET
/preview
Preview Daymet Data in a web browser
lat ( query , required ) — Latitude component of locationlon ( query , required ) — Longitude component of location.vars ( query ) — Daymet Daily weather estimates.years ( query ) — Subset on years [1980..2019].start ( query ) — Subset on dates (start date).end ( query ) — Subset on dates (end date).format ( query , required ) — Specify a format for data retrieval.GET
/send/saveData
Download Daymet Data
lat ( query , required ) — Latitude component of location.lon ( query , required ) — Longitude component of location.vars ( query ) — Daymet Daily weather estimates.years ( query ) — Subset on years [1980..2019].start ( query ) — Subset on dates (start date).end ( query ) — Subset on dates (end date).format ( query , required ) — Specify a format for data retrieval.GET
/visualize
Visualize Daymet Data in a web browser
lat ( query , required ) — Latitude component of location.lon ( query , required ) — Longitude component of location.vars ( query ) — Daymet Daily weather estimates.years ( query ) — Subset on years [1980..2019].start ( query ) — Subset on dates (start date).end ( query ) — Subset on dates (end date).format ( query , required ) — Specify a format for data retrieval.
4 endpoints auto-detected
curl -X GET \
"https://daymet.ornl.gov/single-pixel/api/data" daymet.ornl.gov · HTTPS only