Sunspot region AR11427

Number of
sunspots
Size Class Magn. Class Spot Location
2012/03/02 3 20 CRO N15W01
2012/03/03 3 20 CRO N15W16
2012/03/04 3 20 CRO N15W31
2012/03/05 2 10 BXO N15W45
BC
14

The top 5 solar flares from sunspot region 11427

Start Maximum End
1C4.652012/03/0417:2417:3117:35
2C1.892012/03/0303:0103:0803:11
3C1.312012/02/2922:3422:4022:51
4C1.212012/02/2921:1521:2221:28
5B7.822012/03/0108:5210:1011:16

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Space weather facts

Last X-flare2024/11/06X2.39
Last M-flare2024/11/13M1.7
Last geomagnetic storm2024/11/10Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
October 2024166.4 +25
November 2024166 -0.4
Last 30 days163.2 +18.4

This day in history*

Solar flares
11999X1.15
21999M8.06
32005M5.58
41999M4.11
52005M3.72
DstG
11960-167G3
21998-109G2
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*since 1994

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