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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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Space weather facts

Last X-flare2025/01/04X1.85
Last M-flare2025/02/21M1.4
Last geomagnetic storm2025/02/19Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
January 2025137 -17.5
February 2025151.4 +14.4
Last 30 days149 -14

This day in history*

Solar flares
12024X6.37
22024X1.70
32002M6.4
42024M4.8
52023M2.6
DstG
11994-144G4
21988-130G3
31973-107G2
41979-97G1
51992-97G1
*since 1994

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