Viewing archive of Saturday, 20 January 2001

Sunspot numberNew regionsBackground fluxCM
91 -431 -2B7.352

Solar flares

Region Start Maximum End
- C1.3 00:05 00:16 00:23
- C1.1 01:57 02:01 02:03
- C1.0 03:13 03:17 03:20
- C1.49 08:49 08:56 09:00
- B8.5 10:04 10:07 10:13
- B8.0 12:35 12:39 12:43
- C1.0 14:28 14:31 14:35
9313 M1.2 18:33 18:47 18:59
9313 M7.7 21:06 21:20 21:32

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Last spotless day:2018/05/20

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