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Solar flares
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Saturday, 1 June 2024
Double impulsive X-class flares
Wednesday, 29 May 2024
X1.4 solar flare from sunspot region 3697
Monday, 27 May 2024
X2.9 solar flare, Welcome back 3664?
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Growth of Cycle 25 469AR 3697 447Unproven theories 742OLD AR 3679- AR 3683 IS coming soon 60Unspecified geomagnetic activity 1080
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| Last X-flare | 2024/06/01 | X1.03 |
| Last M-flare | 2024/06/08 | M3.3 |
| Last geomagnetic storm | 2024/05/17 | Kp6 (G2) |
| Spotless days | |
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| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
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| May 2024 | 171.7 +35.2 |
| June 2024 | 192.3 +20.6 |
| Last 30 days | 159.2 -1.4 |