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Sunspot region AR12394

Number of
sunspots		 Size Class Magn. Class Spot Location
2015/07/31 1 120 HSX N12E65
2015/08/01 2 120 HAX N12E54
2015/08/02 4 140 HSX N12E41
2015/08/03 3 140 HAX N12E28
2015/08/04 4 120 CAO N12E14
2015/08/05 8 130 DAI N11E01
2015/08/06 12 120 CAO N11W12
2015/08/07 7 100 CAO N11W25
2015/08/08 8 80 CAO N11W38
2015/08/09 4 80 CSO N12W52
2015/08/10 2 50 CSO N12W64
2015/08/11 1 40 HSX N12W77
2015/08/12 1 30 HSX N12W90
2015/08/13 1 30 HSX N12W0*
BC
43

The top 7 solar flares from sunspot region 12394

Start Maximum End
1C2.972015/08/0718:1118:1518:19
2C1.122015/08/0117:4717:5117:56
3C1.042015/08/0815:0915:1515:23
4B9.362015/08/1210:2610:2910:33
5B9.222015/08/0715:5716:0116:12
6B7.732015/08/0504:4704:5104:53
7B5.782015/08/0121:0021:0321:09
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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
32012-108G2
41989-105
51979-90G1
*since 1994

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