Sunspot region AR11838

Number of
sunspots
Size Class Magn. Class Spot Location
2013/09/06 1 30 HSX S03E68
2013/09/07 1 20 HSX S05E55
2013/09/08 1 30 HAX S05E41
2013/09/09 3 30 HAX S03E27
2013/09/10 3 10 AXX S04E15
2013/09/11 1 0 AXX S04E02
2013/09/12 3 10 AXX S04W13
2013/09/13 2 10 AXX S05W25
BC
21

The top 3 solar flares from sunspot region 11838

Start Maximum End
1C1.032013/09/0815:3215:3815:43
2B5.32013/09/0816:2916:3516:43
3B3.652013/09/1010:2210:5411:03

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Space weather facts

Last X-flare2024/10/31X2.0
Last M-flare2024/11/05M2.6
Last geomagnetic storm2024/10/12Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
September 2024141.4 -74.1
November 2024215.8 +74.4
Last 30 days161.1 +7.2

This day in history*

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*since 1994

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