Sunspot region AR8200

Number of
sunspots
Size Class Magn. Class Spot Location
1998/04/10 9 40 CRO S21E06
1998/04/11 10 180 DSI S22W07
1998/04/12 8 120 DSO S22W21
1998/04/13 6 100 CSO S21W34
1998/04/14 7 90 CSO S22W46
1998/04/15 2 40 CSO S23W61
1998/04/16 3 40 CSO S21W71
C
2

The top 2 solar flares from sunspot region 8200

Start Maximum End
1C1.741998/04/0919:3519:4219:48
2C1.611998/04/1521:4021:4922:10

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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 2024142.9 -23.5
Last 30 days155.8 +4.5

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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