The long duration C-class solar flare coronal mass ejection from two days ago arrived much earlier than expected. A distinct jump in the solar wind and IMF parameters were detected this morning at ACE which can only be the arrival of the 18 September coronal mass ejection.
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Last X-flare | 2024/02/22 | X6.3 |
Last M-flare | 2024/03/19 | M1.4 |
Last geomagnetic storm | 2024/03/03 | Kp6- (G2) |
Spotless days | |
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Last spotless day | 2022/06/08 |
Monthly mean Sunspot Number | |
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February 2024 | 124.7 +1.7 |