Current space weather from NOAA SWPC public feeds.
Current space weather from NOAA SWPC public feeds. Returns the latest planetary K-index (3-hour geomagnetic activity), solar wind plasma (density / speed / temperature from ACE/DSCOVR at L1), GOES X-ray flux with NOAA flare class (A/B/C/M/X), and the current NOAA R (radio blackout) / S (solar radiation) / G (geomagnetic storm) scales plus a 24-hour forecast in 6-hour windows. All timestamps are ISO 8601 UTC. No parameters. Useful for aurora forecasting, HF-radio propagation, satellite-operations planning, and GPS-degradation alerts. Data is public domain (NOAA / US government work).
Request
- Base URL: https://2s.io
- URL: https://2s.io/api/space/weather
- Auth: API key in header PAYMENT-SIGNATURE
Query parameters
Try before you buy. Set to 1 for one free real call per endpoint per hour — no wallet or payment needed — to verify the endpoint before paying. Equivalent to sending the "X-2s-Trial: 1" request header. Listed only on operations that offer a trial; the others always answer 402.
Response
Changes
No recorded changes to this operation across all 1 revision of this API.