Region 10231

Number of
sunspots
Size Class Magn. Class Spot Location
2002/12/20 2 20 CSO S25E13
2002/12/21 5 20 DSO S25E00
2002/12/22 6 30 CAO S25W13
2002/12/23 10 50 DAO S25W26
2002/12/24 6 50 DAO S25W39
2002/12/25 5 50 DAO S25W53
2002/12/26 4 60 CAO S25W62
2002/12/27 3 110 CSO S24W77
2002/12/28 4 50 CSO S25W89
C
1

The top 1 solar flares from sunspot region 10231

Start Maximum End
1C1.62002/12/2315:2015:2415:26

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Space weather facts

Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/10/26Kp5 (G1)
Number of spotless days in 2019:238
Current stretch spotless days:11

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*since 1994

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