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Sunspot region AR12371

Number of
sunspots		 Size Class Magn. Class Spot Location
2015/06/17 3 190 DSO N11E66
2015/06/18 16 520 EKC N12E53
2015/06/19 26 810 EKC N12E39
2015/06/20 31 1020 EKC N13E27
2015/06/21 35 1120 EKC N13E14
2015/06/22 35 1120 EKC N13E14
2015/06/23 34 1070 FKC N13W13
2015/06/24 34 950 FKC N12W28
2015/06/25 29 740 FKC N11W40
2015/06/25 29 740 FKC N11W40
2015/06/26 23 580 FKC N12W53
2015/06/27 18 550 FKC N13W64
2015/06/28 15 430 EKC N12W79
2015/06/29 3 130 CAO N13W92
2015/06/30 3 130 CAO N13W0*
BCMX
64651

The top 10 solar flares from sunspot region 12371

Start Maximum End
1X1.132015/06/2508:0208:1609:05
2M9.462015/06/2217:3918:2318:51
3M4.392015/06/1816:3017:3618:25
4M2.912015/06/2101:0201:4202:00
5M1.452015/06/2006:2806:4807:09
6M1.172015/06/1909:1909:2709:38
7C8.122015/06/2415:1215:2915:40
8C5.582015/06/2217:2017:2717:33
9C5.12015/06/1813:0513:1013:15
10C4.62015/06/1821:3421:4621:57
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Last X-flare2024/11/06X2.39
Last M-flare2024/11/22M1.0
Last geomagnetic storm2024/11/10Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
October 2024166.4 +25
November 2024144.1 -22.3
Last 30 days158 +10.7

This day in history*

Solar flares
11998X3.24
21998M4.53
32013M1.69
42000M1.56
52013M1.54
DstG
11997-108G3
21982-101G2
31959-95G2
41991-84G1
51981-81
*since 1994

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