Sunspot region AR8373

Number of
sunspots
Size Class Magn. Class Spot Location
1998/10/30 2 0 AXX S24E57
1998/10/31 2 10 BXO S24E43
1998/11/01 3 10 BXO S24E29
1998/11/02 4 10 BXO S26E20
1998/11/03 2 10 BXO S24E06
1998/11/04 3 20 BXO S25W05
1998/11/05 11 50 DSO S22W20
1998/11/06 7 40 CSO S22W31
1998/11/07 7 10 BXO S22W45
BC
11

The top 2 solar flares from sunspot region 8373

Start Maximum End
1C4.131998/11/0813:1813:2313:28
2B7.441998/11/0113:1813:2213:25

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Last X-flare2024/09/14X4.54
Last M-flare2024/09/14M3.0
Last geomagnetic storm2024/09/17Kp8- (G4)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
August 2024215.5 +19
September 2024149.4 -66.1
Last 30 days156.7 -55.8

This day in history*

Solar flares
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*since 1994

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