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M1.2 solar flare from sunspot region 2169
A bit of a surprise today on our nearest star: sunspot region 2169 produced an impulsive M1.2 (R1-minor radio blackout) solar flare that peaked at 08:41 UTC. An unexpected event from a very modest sunspot region. Header image and video: NASA SDO.
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Saturday, 4 May 2024
Sunspot region 3663, X1 solar flare
Monday, 22 April 2024
Lot's of sunspots! Big chance for major flare activity?
Saturday, 23 March 2024
X1.1 solar flare with earth-directed CME
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AR3663 125Unproven theories 382Latest SC25 Predictions 111Does anyone know what happened to solarham.net? 12Weakening of Earths magnetic field due to geomagnetic excursion 6
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Space weather facts
| Last X-flare | 2024/05/03 | X1.6 |
| Last M-flare | 2024/05/05 | M8.3 |
| Last geomagnetic storm | 2024/05/02 | Kp7- (G3) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| April 2024 | 136.5 +31.6 |
| Last 30 days | 154.5 +60.3 |