Viewing archive of Tuesday, 13 January 2015

Sunspot numberNew regionsBackground fluxCM
93 -180B7.532

Solar flares

Region Start Maximum End
2257 M5.6 04:13 04:24 04:38
2257 M4.9 04:46 04:58 05:10
2257 C2.4 13:09 13:14 13:21
- C1.3 19:32 19:35 19:39
- C1.4 23:02 23:06 23:09

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Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2018/06/18Kp5 (G1)
Number of spotless days in 2018:85
Last spotless day:2018/06/11

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