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Sunspot region AR13856

Number of
sunspots		 Size Class Magn. Class Spot Location
2024/10/13 1 10 BXO N17E37
2024/10/14 1 10 AXX N13E17
2024/10/15 1 10 AXX N09E09
2024/10/16 18 150 DAI N11W10
2024/10/17 12 190 DAC N09W23
2024/10/18 5 150 DAI N10W36
2024/10/19 4 150 DSO N10W47
2024/10/20 4 150 DSO N10W61
2024/10/21 4 120 DSO N14W71
2024/10/22 2 60 DAO N06W83
2024/10/23 2 60 DAO N10W0*
CM
101

The top 10 solar flares from sunspot region 13856

Start Maximum End
1M1.02024/10/1702:1202:2202:38
2C6.12024/10/1615:3015:3815:46
3C5.92024/10/1810:0710:2010:32
4C4.02024/10/1600:1800:2400:34
5C3.92024/10/1708:0108:0808:16
6C2.92024/10/1417:5418:0018:07
7C2.72024/10/1522:1922:2322:36
8C2.62024/10/1715:4015:4815:53
9C2.52024/10/1915:2715:3615:45
10C2.12024/10/1610:5210:5911:05
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Last X-flare2026/02/04X4.3
Last M-flare2026/02/08M2.8
Last geomagnetic storm2026/02/05Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
January 2026112.6 -11.4
February 2026137.7 +25.1
Last 30 days126 +20.7

This day in history*

Solar flares
12010M5.8
22024M3.9
32024M3.4
42010M2.95
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DstG
11986-259G5
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*since 1994

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