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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Space weather facts

Last X-flare2024/11/06X2.39
Last M-flare2024/11/20M1.1
Last geomagnetic storm2024/11/10Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
October 2024166.4 +25
November 2024142.9 -23.5
Last 30 days155.8 +4.5

This day in history*

Solar flares
11998X5.37
21998X3.59
32001X1.41
42001M5.51
51998M2.7
DstG
11991-139G2
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*since 1994

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