Quite the surprise today! Sunspot region 3141 unexpectedly produced an M5.2 solar flare (R2-moderate radio blackout) that peaked at 00:11 UTC. The solar flare was however impulsive which means it was very short in duration. The resulting coronal mass ejection is very minor and not aimed at Earth.
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Last X-flare | 2025/01/04 | X1.85 |
Last M-flare | 2025/01/19 | M2.4 |
Last geomagnetic storm | 2025/01/04 | Kp5 (G1) |
Spotless days | |
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Last spotless day | 2022/06/08 |
Monthly mean Sunspot Number | |
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December 2024 | 154.5 +2 |
January 2025 | 140 -14.6 |
Last 30 days | 160.7 +43.5 |