Viewing archive of Sunday, 10 September 2017

Sunspot numberNew regionsBackground fluxCX
38 -111 1B4.941

Solar flares

Region Start Maximum End
2673 C9.0 02:40 03:09 03:25
2673 C2.9 09:02 09:20 09:34
- C1.6 14:19 14:23 14:25
- C1.0 15:23 15:26 15:28
2673 X8.2 Play 15:35 16:06 16:31

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Space weather facts

Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2018/07/05Kp5 (G1)
Number of spotless days in 2018:106
Current stretch spotless days:22

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*since 1994

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