Sunspot region AR12102

Number of
sunspots
Size Class Magn. Class Spot Location
2014/06/29 1 20 HAX N11E65
2014/06/30 1 10 AXX N11E51
2014/07/01 3 20 CRO N12E41
2014/07/02 8 50 DSI N13E30
2014/07/03 15 70 DSI N12E17
2014/07/04 19 60 DAI N13E04
2014/07/05 13 70 DAI N12W09
2014/07/06 7 30 CAO N11W24
2014/07/07 6 20 CAO N11W38
2014/07/08 2 0 AXX N11W51
C
2

The top 2 solar flares from sunspot region 12102

Start Maximum End
1C3.782014/07/0707:1307:3407:47
2C3.372014/07/0718:1618:2118:28

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Last X-flare2025/01/04X1.85
Last M-flare2025/02/23M4.9
Last geomagnetic storm2025/02/19Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
January 2025137 -17.5
February 2025151.4 +14.4
Last 30 days148.3 -13.8

This day in history*

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12025M4.9
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DstG
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*since 1994

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