Viewing archive of Monday, 21 February 2000

Sunspot numberNew regionsBackground fluxCM
122 -92 1B8.062

Solar flares

Region Start Maximum End
8869 C3.0 00:41 00:44 00:46
- C4.3 05:14 05:25 05:34
- C1.1 07:27 07:30 07:35
- C1.2 07:43 07:47 07:49
- M1.8 08:26 08:36 08:41
- C1.3 13:25 13:27 13:34
8869 C2.1 16:46 17:08 17:17
- B8.0 20:00 20:03 20:05
8869 M1.2 23:13 23:19 23:26

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Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2018/09/22Kp5 (G1)
Number of spotless days in 2018:152
Current stretch spotless days:12

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