Viewing archive of Tuesday, 16 February 1999

Sunspot numberNew regionsBackground fluxCM
176 92 2B9.282

Solar flares

Region Start Maximum End
- C6.1 01:23 01:28 01:31
- C2.8 02:13 02:17 02:22
8458 M3.2 02:49 03:12 03:45
- M1.5 04:04 04:08 04:14
- C3.1 07:30 07:53 08:22
- C2.8 11:36 11:44 11:47
8462 C6.8 17:31 17:42 17:55
8458 C1.8 19:12 19:16 19:22
8462 C5.3 21:16 21:21 21:23
- C1.9 23:25 23:29 23:33

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Last X-flare:2017/09/10X8.2
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Last geomagnetic storm:2018/09/22Kp5 (G1)
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