Sunspot region AR9928

Number of
sunspots
Size Class Magn. Class Spot Location
2002/04/30 2 130 HAX N18E75
2002/05/01 4 70 CSO N18E61
2002/05/02 5 120 DAO N17E48
2002/05/03 6 80 DAO N17E35
2002/05/04 17 130 DAO N18E22
2002/05/05 20 100 DAO N17E10
2002/05/06 15 90 DAO N18W05
2002/05/07 8 50 CSO N18W18
2002/05/08 4 30 CSO N19W32
2002/05/09 1 10 HRX N19W45
C
2

The top 2 solar flares from sunspot region 9928

Start Maximum End
1C3.172002/05/1202:2903:1604:00
2C2.822002/05/0411:1011:1511:22

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Last X-flare2024/11/06X2.39
Last M-flare2024/11/11M1.3
Last geomagnetic storm2024/11/10Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
October 2024166.4 +25
November 2024175.7 +9.3
Last 30 days166.1 +21.7

This day in history*

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DstG
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*since 1994

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