Sunspot region AR11428

Number of
sunspots
Size Class Magn. Class Spot Location
2012/03/04 4 40 CRO S17E51
2012/03/05 6 70 DSO S17E37
2012/03/06 14 250 DAI S17E21
2012/03/07 17 250 DAI S16E09
2012/03/08 16 300 DKO S17W05
2012/03/09 8 180 DAO S17W19
2012/03/10 12 110 DSO S17W32
2012/03/11 14 60 CRO S17W46
2012/03/12 3 30 CAO S15W60
2012/03/13 1 30 HSX S15W72
CM
31

The top 4 solar flares from sunspot region 11428

Start Maximum End
1M1.052012/03/0802:4902:5302:56
2C7.332012/03/0921:4521:5021:56
3C2.782012/03/1006:5307:0207:06
4C2.32012/03/1104:2604:2804:32

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Space weather facts

Last X-flare2024/11/06X2.39
Last M-flare2024/11/23M1.1
Last geomagnetic storm2024/11/10Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
October 2024166.4 +25
November 2024144.1 -22.3
Last 30 days158.7 +10.9

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*since 1994

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