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Sunspot region AR12390

Number of
sunspots		 Size Class Magn. Class Spot Location
2015/07/25 2 10 BXO S15E28
2015/07/26 10 50 DAI S15E13
2015/07/27 10 130 DAC S15E01
2015/07/28 15 170 DAI S17W13
2015/07/29 17 150 DAI S15W26
2015/07/30 18 110 DAI S15W39
2015/07/31 10 70 DSO S15W53
2015/08/01 11 100 DAI S15W66
2015/08/02 5 80 CAO S14W79
2015/08/03 2 50 CSO S15W91
2015/08/04 2 50 CSO S15W0*
BC
83

The top 10 solar flares from sunspot region 12390

Start Maximum End
1C2.212015/08/0119:5920:0520:10
2C1.042015/08/0202:1302:2102:28
3C1.032015/08/0210:1210:1910:34
4B9.292015/08/0203:1903:2603:35
5B8.432015/08/0202:5402:5803:04
6B8.152015/07/3103:5504:0204:08
7B6.062015/08/0117:0417:1017:16
8B5.872015/07/2800:3800:4200:47
9B5.312015/08/0210:0010:0310:05
10B5.22015/07/2712:3512:3912:43
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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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