GOES Solar Flare Catalog (1975-2025)

Source data: GOES / NOAA (auto-updates every 10 minutes)
For raw data plotting, see the GOES X-ray Viewer.

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START (UTC) ↕	PEAK (UTC) ↕	END (UTC) ↕	CLASS ↕	MAG ↕	LOC ↕	ACTIVE REGION ↕