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Sunspot region AR13584

Number of
sunspots		 Size Class Magn. Class Spot Location
2024/02/10 1 20 HSX S15E71
2024/02/11 1 20 HSX S15E57
2024/02/12 1 30 HSX S15E43
2024/02/13 3 40 CAO S13E32
2024/02/14 3 20 HSX S13E19
2024/02/15 1 20 HRX S15E05
2024/02/16 1 10 AXX S15W08
2024/02/17 6 20 CRO S13W21
2024/02/18 6 20 BXO S13W34
2024/02/19 2 10 AXX S15W47
2024/02/20 1 10 AXX S15W61
2024/02/21 1 10 AXX S15W75
C
6

The top 6 solar flares from sunspot region 13584

Start Maximum End
1C7.92024/02/1718:2218:3418:41
2C3.82024/02/1414:2614:3114:37
3C3.02024/02/1406:1206:2606:37
4C2.82024/02/2015:4715:5616:06
5C2.52024/02/1406:0506:1006:12
6C2.42024/02/1408:3708:4409:00
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Last X-flare2026/02/01X1.0
Last M-flare2026/02/01M1.5
Last geomagnetic storm2026/01/28Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
December 2025124 +32.2
Last 30 days119.2 +2.7

This day in history*

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DstG
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*since 1994

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