Sunspot region AR10840

Number of
sunspots
Size Class Magn. Class Spot Location
2005/12/25 1 50 HSX S03E66
2005/12/26 1 40 HAX S03E53
2005/12/27 3 50 CSO S03E40
2005/12/28 1 30 HSX S03E27
2005/12/29 2 20 HSX S03E14
2005/12/30 6 30 CSO S03E01
2005/12/31 2 20 HSX S02W13
2006/01/01 1 20 HSX S03W26
2006/01/02 1 10 HAX S03W40
2006/01/03 1 10 AXX S03W53
2006/01/04 1 0 AXX S03W67
B
1

The top 1 solar flares from sunspot region 10840

Start Maximum End
1B1.732006/01/0505:4205:4605:51

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Last X-flare2025/03/28X1.1
Last M-flare2025/04/22M1.3
Last geomagnetic storm2025/04/21Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
March 2025134.2 -20.4
April 2025121.5 -12.7
Last 30 days114.6 -22.2

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*since 1994

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