Sunspot region AR11687

Number of
sunspots
Size Class Magn. Class Spot Location
2013/03/04 3 30 CRO N06E65
2013/03/05 3 10 BXO N06E50
2013/03/06 4 10 BXO N10E46
2013/03/07 5 60 CAO N09E32
2013/03/08 3 10 BXO N08E18
BC
12

The top 3 solar flares from sunspot region 11687

Start Maximum End
1C2.712013/03/0214:5915:1115:26
2C2.342013/03/0218:3618:4719:01
3B6.062013/03/0406:5707:0107:05

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Last X-flare2024/12/08X2.2
Last M-flare2024/12/22M1.1
Last geomagnetic storm2024/12/17Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
November 2024152.5 -13.9
December 2024103.3 -49.2
Last 30 days114 -43.9

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*since 1994

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