Sunspot region AR11438

Number of
sunspots
Size Class Magn. Class Spot Location
2012/03/21 2 50 HSX S15E69
2012/03/22 2 70 HSX S14E56
2012/03/23 2 60 HSX S15E43
2012/03/24 2 60 HAX S14E29
2012/03/25 1 30 HAX S14E15
2012/03/26 2 20 HSX S17E02
2012/03/27 1 20 HSX S13W10
2012/03/28 3 30 CAO S14W24
2012/03/29 4 20 DRO S14W37
2012/03/30 4 30 CSO S14W51
2012/03/31 2 20 CSO S13W65
BC
51

The top 6 solar flares from sunspot region 11438

Start Maximum End
1C1.122012/03/2800:1800:2500:28
2B9.72012/03/2819:3819:4219:48
3B8.122012/03/2514:3714:5815:25
4B7.882012/03/2723:4223:4523:48
5B7.222012/03/2602:5002:5502:58
6B6.092012/03/2014:5014:5414:57

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Last X-flare2024/11/06X2.39
Last M-flare2024/11/20M1.1
Last geomagnetic storm2024/11/10Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
October 2024166.4 +25
November 2024142.7 -23.8
Last 30 days156.1 +4.7

This day in history*

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*since 1994

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