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-flare2025/04/01M2.5
Last geomagnetic storm2025/03/27Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
February 2025154.6 +17.6
April 2025147 -7.6
Last 30 days128.8 -21.8

This day in history*

Solar flares
12001X28.5
22001X2.01
32001X1.59
42014M9.35
52017M8.22
DstG
11960-272G3
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*since 1994

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