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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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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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