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Sunspot region AR13854

Number of
sunspots		 Size Class Magn. Class Spot Location
2024/10/10 20 150 DAI S04E34
2024/10/11 17 210 DAI S02E24
2024/10/12 11 140 DAI S04E05
2024/10/13 15 260 EKI S04W05
2024/10/14 15 280 EKI S05W18
2024/10/15 15 340 EKI S05W33
2024/10/16 25 300 EKI S07W61
2024/10/17 16 300 EHI S11W60
2024/10/18 7 190 EAO S06W71
2024/10/19 1 70 HSX S06W88
2024/10/20 1 70 HSX S06W0*
CM
137

The top 10 solar flares from sunspot region 13854

Start Maximum End
1M6.522024/10/1906:4806:5607:03
2M4.92024/10/1819:2719:3819:43
3M2.122024/10/1518:2818:3318:38
4M2.12024/10/1116:0716:3216:46
5M1.72024/10/1914:2714:3414:40
6M1.42024/10/1115:4816:0416:07
7M1.12024/10/1817:2817:3617:41
8C7.12024/10/1617:4117:4517:49
9C5.32024/10/1422:5923:0523:12
10C4.22024/10/1812:2312:3012:36
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Filaments and prominences 517AR 13901 108Incoming & Unnumbered Active Regions 1246Sunspot Latitudes at or near Solar Maximum 76The Rotations of AR 13780 and AR 13902 1
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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
51970-110G2
*since 1994

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