Region 12657

Number of
sunspots
Size Class Magn. Class Spot Location
2017/05/17 2 10 AXX N07E21
B
2

The top 2 solar flares from sunspot region 12657

Start Maximum End
1B8.42016/07/1718:5919:1519:26
2B1.22017/05/1618:0618:0918:13
Current data suggest that it is not possible to see aurora now at middle latitudes

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Space weather facts

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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*since 1994

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