Viewing archive of Thursday, 16 May 2013

Sunspot numberNew regionsBackground fluxCM
212 261 -2B6.041

Solar flares

Region Start Maximum End
1744 C1.2 12:14 12:17 12:26
1752 C1.1 15:37 15:49 16:00
1748 C1.1 18:30 18:35 18:40
1748 C4.8 19:17 19:24 19:30
1748 M1.3 21:36 21:53 22:03

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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:2018/07/05Kp5 (G1)
Number of spotless days in 2018:130
Last spotless day:2018/08/13

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