Sunspot region AR13859

Number of
sunspots
Size Class Magn. Class Spot Location
2024/10/15 5 40 DSO S14E25
2024/10/16 25 60 DAO S10E11
2024/10/17 10 110 DAO S10W01
2024/10/18 7 140 DAI S12W12
2024/10/19 9 160 DAI S12W28
2024/10/20 12 210 DAI S12W42
2024/10/21 17 220 CSI S12W55
2024/10/22 8 120 CAO S12W67
2024/10/23 4 40 CAO S12W82
C
4

The top 4 solar flares from sunspot region 13859

Start Maximum End
1C3.72024/10/2000:1900:2400:30
2C3.22024/10/1923:0123:0923:25
3C2.22024/10/1905:0705:1405:18
4C1.92024/10/1913:1013:1413:19

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Space weather facts

Last X-flare2025/03/28X1.1
Last M-flare2025/04/22M1.3
Last geomagnetic storm2025/04/21Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
March 2025134.2 -20.4
April 2025121 -13.2
Last 30 days114 -22.8

This day in history*

Solar flares
12003M4.84
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32001M3.35
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52001M2.7
DstG
12023-213G4
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*since 1994

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