Viewing archive of Thursday, 24 April 2003

Sunspot numberNew regionsBackground fluxCM
171 193 2B4.191

Solar flares

Region Start Maximum End
- B6.4 01:16 01:20 01:26
- C1.2 02:04 02:10 02:14
0339 C1.0 02:43 02:47 02:51
0339 C7.1 04:48 04:56 05:09
0337 C4.5 05:30 05:38 05:47
0339 C1.0 06:34 06:37 06:42
- B8.5 07:49 07:56 08:02
0339 C1.4 08:09 08:16 08:23
0338 M3.3 12:45 12:53 13:03
- C8.2 15:41 15:53 16:11
0338 C1.3 22:28 22:33 22:35
0339 C1.2 23:01 23:07 23:14

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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 2018:130
Last spotless day:2018/08/13

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