Sunspot region AR9873

Number of
sunspots
Size Class Magn. Class Spot Location
2002/03/18 17 120 DAO S17W09
2002/03/19 25 110 DAI S18W21
2002/03/20 12 90 DAO S18W35
2002/03/21 5 50 DAO S17W49
2002/03/22 1 60 HSX S18W67
2002/03/23 1 60 HAX S18W82
2002/03/24 1 50 HSX S17W93
C
1

The top 1 solar flares from sunspot region 9873

Start Maximum End
1C4.392002/03/2101:3101:3901:45

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Last X-flare2024/11/06X2.39
Last M-flare2024/11/23M1.1
Last geomagnetic storm2024/11/10Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
October 2024166.4 +25
November 2024144.7 -21.7
Last 30 days158.6 +10.8

This day in history*

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12000X3.4
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DstG
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*since 1994

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