ColorfulClouds
Weather
Meteorological data of the Basque Country.
Euskalmet API is a free Weather API that requires apiKey authentication, is served over HTTPS and has unconfirmed CORS support.
Euskalmet API
Details from opendata.euskadi.eus.

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Weather
Radar-detected hail history for any US address from NOAA NEXRAD Level-III hail detections, by year
The Euskalmet API is provided by Euskadi.eus (opendata.euskadi.eus). Euskalmet API
Yes. The Euskalmet API is listed in the Weather category of the public-apis directory, which only includes APIs that are free or have a free tier. Check its documentation for rate limits and paid plans.
Yes. The Euskalmet API uses apiKey authentication, so you need to register for credentials before making requests.
CORS support for the Euskalmet API is unknown. Test a request from the browser, and fall back to a server-side call if it is blocked.
Yes. The Euskalmet API is served over HTTPS, so it's safe to use in production.