Sunspot region AR8301

Number of
sunspots
Size Class Magn. Class Spot Location
1998/08/10 1 120 HSX S20E71
1998/08/11 2 190 EAO S22E60
1998/08/12 3 190 ESO S22E48
1998/08/13 3 160 ESO S20E35
1998/08/14 2 150 ESO S20E23
1998/08/15 2 120 ESO S21E09
1998/08/16 2 120 ESO S21W03
1998/08/17 3 160 ESO S21W17
1998/08/18 4 100 EAO S21W30
1998/08/19 2 110 CAO S21W43
1998/08/20 1 100 HSX S22W58
1998/08/21 1 70 HSX S22W73
1998/08/22 3 50 CSO S20W83

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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 days155.2 +4.4

This day in history*

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*since 1994

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