Region 9100

Number of
sunspots
Size Class Magn. Class Spot Location
2000/07/23 1 40 HSX S32E60
2000/07/24 1 70 HSX S31E47
2000/07/25 11 100 EAO S32E40
2000/07/26 11 130 ESO S33E26
2000/07/27 9 130 ESO S32E13
2000/07/28 8 130 CSO S31W02
2000/07/29 2 120 CSO S30W15
2000/07/30 3 90 CSO S29W28
2000/07/31 1 120 HSX S29W43
2000/08/01 1 90 HSX S28W57
2000/08/02 1 100 HSX S28W71
2000/08/03 1 60 HSX S29W81
C
2

The top 2 solar flares from sunspot region 9100

Start Maximum End
1C2.82000/07/2415:5516:0016:21
2C2.32000/07/2907:0907:1507:18

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Space weather facts

Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/09/28Kp5 (G1)
Number of spotless days in 2019:213
Current stretch spotless days:15

This day in history*

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32001M1.1
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51998C9.1
ApG
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3201620
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*since 1994

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