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Sunspot region AR12172

Number of
sunspots		 Size Class Magn. Class Spot Location
2014/09/21 1 30 HRX S09E75
2014/09/22 10 320 EKC S11E63
2014/09/23 11 430 EKC S11E50
2014/09/24 17 570 EKC S11E36
2014/09/25 16 440 EKC S10E24
2014/09/26 29 450 EKC S11E09
2014/09/27 55 500 EKC S11W05
2014/09/28 55 500 EKC S11W05
2014/09/29 56 490 FKC S12W31
2014/09/30 28 510 FHC S12W43
2014/10/01 14 320 FKC S10W57
2014/10/02 13 200 FAO S09W69
2014/10/03 4 150 ESO S08W82
2014/10/04 1 10 AXX S08W91
2014/10/05 1 10 AXX S08W0*
CM
182

The top 10 solar flares from sunspot region 12172

Start Maximum End
1M3.322014/09/2323:0323:1623:28
2M2.272014/10/0217:1017:4418:15
3C9.962014/09/2417:4517:5017:52
4C9.572014/10/0102:4003:0603:48
5C8.212014/10/0303:5804:2004:37
6C6.052014/09/2613:5013:5413:56
7C4.922014/09/2801:0901:1601:28
8C4.682014/10/0300:0500:0800:12
9C4.152014/09/2810:5510:5911:02
10C3.882014/09/2719:1919:5120:01
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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
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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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