Daymet daily climate (CONUS, 1km)
Daily temperature, precipitation, vapor pressure. Best for historical context.
What this is
Gridded daily climate variables for the CONUS at 1km resolution, 1980–present. Useful for historical growing-season context, frost dates, drought normalization.
Why we surface it
When a user asks 'is this season unusual?' the answer needs a baseline. Daymet provides 40+ years of consistent gridded climate to anchor that.
What you can do with it
Shown for commercial use. Personal, research, and nonprofit use is often more permissive — switch the verdict lens on the catalog.
- Internal / individual use
- Public domain. Use it for anything — internal, resale, AI training, closed products. No attribution legally required (crediting the source is still the decent thing to do).
- Redistribute the data
- Public domain. Use it for anything — internal, resale, AI training, closed products. No attribution legally required (crediting the source is still the decent thing to do).
- Republish a derivative
- Public domain. Use it for anything — internal, resale, AI training, closed products. No attribution legally required (crediting the source is still the decent thing to do).
- Build into a private product
- Public domain. Use it for anything — internal, resale, AI training, closed products. No attribution legally required (crediting the source is still the decent thing to do).
This decoder is a starting point, not legal advice. For commercial deployment, run the actual license terms past someone who reads them for a living.
○ Planned
Not in the map yet — this source is on the V1 backlog. Schema, sample, and citation slots fill in once the layer ships.
Related — same domain
- NASA POWER — global daily weather & agroclimatologyPublic domain (US Federal — NASA Langley)
- Open-Meteo forecast APICC-BY 4.0 (data) + non-commercial free tier — commercial products, subscriptions, and advertising prohibited; commercial use requires a paid API plan.
- ERA5-Land hourly reanalysis (global)Copernicus licence (CC-BY as of 2025-07-02; commercial OK)
- NOAA HRRR short-range forecast (CONUS, 3km)Public domain