Sunspot region AR11937

Number of
sunspots
Size Class Magn. Class Spot Location
2013/12/27 3 10 BXO S12E60
2013/12/28 4 20 BXO S12E46
2013/12/29 5 10 BXO S12E33
2013/12/30 3 10 BXO S12E19
2013/12/31 3 10 BXO S12E05
2014/01/01 3 10 BXO S12W09
2014/01/04 8 30 DAO S12W47
2014/01/05 14 80 DAC S12W58
2014/01/06 21 160 DAC S13W71
2014/01/07 21 160 DAI S13W85
C
1

The top 1 solar flares from sunspot region 11937

Start Maximum End
1C5.772014/01/0318:3018:3518:40

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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*

Solar flares
12013X4.93
21998X1.21
32014X1.14
42003M7.6
52004M5.72
DstG
12023-172G3
21991-92G2
31986-74G1
41959-73G1
51993-71G1
*since 1994

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