Sunspot region AR8198

Number of
sunspots
Size Class Magn. Class Spot Location
1998/04/08 1 60 HSX S28E74
1998/04/09 10 170 DAO S28E60
1998/04/10 13 70 DAO S28E49
1998/04/11 18 60 CAO S28E36
1998/04/12 13 30 BXO S28E23
1998/04/13 12 30 BXO S28E09
1998/04/14 5 20 BXO S28E00
1998/04/15 6 10 BXO S29W17
1998/04/16 4 10 BXO S29W31
BC
11

The top 2 solar flares from sunspot region 8198

Start Maximum End
1C3.811998/04/0918:1018:1518:19
2B7.261998/04/1421:3621:4021:44

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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*

Solar flares
11998X5.37
21998X3.59
32001X1.41
42001M5.51
51998M2.7
DstG
11991-139G2
21982-114G2
31975-97G2
42003-87G2
51960-76G2
*since 1994

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