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Was October 23, 2026 a solar flare?

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YES

Yes — a small C1.6 flare from sunspot group 14560 already today, and more are possible.

Why
  • C1.6 flare from sunspot group 14560 today
  • No geomagnetic storm: current Kp 1.67
  • Peak Kp past 24 hours only 4.33

checked 5:05 AM · NOAA Space Weather Prediction Center, ScienceDirect.com, Royal Society, 微博