Viewing archive of Sunday, 19 May 2013

Sunspot numberNew regionsBackground fluxC
113 -330B5.89

Solar flares

Region X-ray Start Maximum End
1752 C1.2 08:35 08:38 08:40
1750 C3.4 09:08 09:15 09:24
1750 C1.1 11:42 11:50 11:57
1750 C1.4 12:22 12:25 12:29
1750 C1.1 14:13 14:20 14:27
1750 C6.3 15:07 15:15 15:24
- C4.2 17:06 17:24 17:35
- C9.9 17:07 17:50 18:18
1750 C4.7 21:11 21:21 21:26

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Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2018/04/20Kp6 (G2)
Number of spotless days in 2018:65
Last spotless day:2018/04/18

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