Sunspot region AR11447

Number of
sunspots
Size Class Magn. Class Spot Location
2012/03/28 5 40 CRO S25W55
2012/03/29 2 10 AXX S23W68
2012/03/30 2 10 AXX S24W79
BC
11

The top 2 solar flares from sunspot region 11447

Start Maximum End
1C2.562012/03/2911:4611:5111:54
2B6.652012/03/2811:3111:3411:36

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Last X-flare2025/03/28X1.1
Last M-flare2025/04/29M1.7
Last geomagnetic storm2025/04/21Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
March 2025134.2 -20.4
April 2025126.5 -7.7
Last 30 days126.8 -0.8

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*since 1994

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