Another day of high solar activity. Star of the show is complex sunspot region 2297 that keeps on firing M-class solar flares on a regular basis. The M-class events of today so far have been an M3.2 solar flare at 04:46 UTC, M1.6 at 11:50 UTC, M1.4 at 12:14 UTC and M4.2 at 14:08 UTC.
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Last X-flare | 2024/09/14 | X4.54 |
Last M-flare | 2024/09/14 | M3.0 |
Last geomagnetic storm | 2024/09/17 | Kp8- (G4) |
Spotless days | |
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Last spotless day | 2022/06/08 |
Monthly mean Sunspot Number | |
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August 2024 | 215.5 +19 |
September 2024 | 151.6 -63.9 |
Last 30 days | 158.3 -54.2 |