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Sunspot region AR12645

Number of
sunspots		 Size Class Magn. Class Spot Location
2017/03/27 3 10 BXI S10E73
2017/03/28 3 30 CSO S09E59
2017/03/29 8 70 DAI S09E44
2017/03/30 12 180 DSI S10E29
2017/03/31 10 260 DKI S11E15
2017/04/01 29 380 EKC S09E02
2017/04/02 25 520 EKC S09W11
2017/04/03 23 600 EHC S09W25
2017/04/04 35 700 EKC S08W38
2017/04/05 16 680 EKC S10W53
2017/04/06 12 500 FKC S10W67
2017/04/07 14 380 EKC S10W79
2017/04/08 5 70 CAO S09W91
2017/04/09 5 70 CAO S09W0*
ABCM
127361

The top 10 solar flares from sunspot region 12645

Start Maximum End
1M1.142017/04/0202:4102:4602:48
2C7.952017/04/0612:0112:1012:20
3C7.362017/03/2717:5518:2018:24
4C7.262017/04/0122:5923:0323:05
5C7.022017/04/0423:3023:4223:46
6C6.132017/04/0719:4219:4919:52
7C5.582017/04/0311:0711:1311:25
8C5.42017/04/0308:0908:1408:21
9C4.932017/04/0313:0113:0613:09
10C4.632017/03/2711:0711:1211:18
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AR 13901 82Sunspot Latitudes at or near Solar Maximum 76Incoming & Unnumbered Active Regions 1244The Rotations of AR 13780 and AR 13902 1Space Weather Memes 580
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Last X-flare2024/11/06X2.39
Last M-flare2024/11/20M1.1
Last geomagnetic storm2024/11/10Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
October 2024166.4 +25
November 2024142.7 -23.8
Last 30 days155.2 +4.4

This day in history*

Solar flares
12012M5.08
21999M4.93
31999M3.27
42000M2.33
52012M2.11
DstG
12003-309G3
21991-135G3
32002-128G3
41960-111G2
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*since 1994

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