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Real-time auroral and solar activity

Sunspot region AR12729

Number of
sunspots		 Size Class Magn. Class Spot Location
2018/12/06 6 30 CRO S05W38
2018/12/07 7 50 CRO S05W51
2018/12/08 6 50 BXO S05W67
2018/12/09 2 10 BXO S05W80
2018/12/10 2 10 BXO S05W93
2018/12/11 2 10 BXO S05W0*
B
7

The top 7 solar flares from sunspot region 12729

Start Maximum End
1B3.372018/12/0907:0507:1007:16
2B1.822018/12/0520:1920:2520:33
3B1.542018/12/0914:4815:0215:07
4B1.472018/12/0914:4914:5314:56
5B1.462018/12/0520:3820:4120:45
6B1.392018/12/0920:3520:3920:44
7B1.152018/12/0719:5119:5520:02
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Last X-flare2024/05/10X3.8
Last M-flare2024/05/10M5.8
Last geomagnetic storm2024/05/06Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
April 2024136.5 +31.6
May 2024138 +1.5
Last 30 days167.9 +77.8

This day in history*

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*since 1994

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