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Sunspot region AR11781

Number of
sunspots		 Size Class Magn. Class Spot Location
2013/06/29 4 10 CRO N22W04
2013/06/30 10 40 DAI N22W18
2013/07/01 12 90 DAI N19W31
2013/07/02 16 140 DAI N22W47
2013/07/03 12 110 DSI N22W57
2013/07/04 5 30 DSO N21W69
2013/07/05 5 30 DSO N21W69
BC
41

The top 5 solar flares from sunspot region 11781

Start Maximum End
1C1.62013/06/2916:0116:0916:13
2B9.992013/06/2917:4717:5017:54
3B8.282013/06/3002:5002:5502:58
4B5.222013/06/2902:2002:2502:32
5B4.252013/06/2903:0003:0403:08
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Last X-flare2024/12/08X2.2
Last M-flare2024/12/22M1.0
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 days115.4 -40.8

This day in history*

Solar flares
11999M7.71
22013M4.82
32023M3.33
42013M2.8
51999M2.61
DstG
11982-101G3
22014-71G1
32001-59
41987-59
51989-58G1
*since 1994

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