Viewing archive of Tuesday, 21 March 2000

Sunspot numberNew regionsBackground fluxCM
191 -491 -1C1.341

Solar flares

Region X-ray Start Maximum End
8910 C5.2 02:36 02:43 02:49
8910 C7.1 07:17 07:24 07:28
- C5.3 07:42 07:46 07:49
8918 M1.0 14:12 14:24 14:35
- C8.8 21:28 21:41 21:57

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Current data suggest that it is not possible to see aurora now at middle latitudes

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Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2018/04/20Kp6 (G2)
Number of spotless days in 2018:65
Current stretch spotless days:2

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