Sunspot region AR9426

Number of
sunspots
Size Class Magn. Class Spot Location
2001/04/12 6 30 CSO S09E40
2001/04/13 8 60 DSO S09E25
2001/04/14 6 60 DSO S10E13
2001/04/15 4 20 CSO S10W02
2001/04/16 2 10 HSX S09W16
2001/04/17 5 20 CSO S08W27
2001/04/18 4 10 BXO S08W40

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Last X-flare2025/03/28X1.1
Last M-flare2025/03/30M1.4
Last geomagnetic storm2025/03/27Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
February 2025154.6 +17.6
March 2025127.5 -27.1
Last 30 days127.5 -25.1

This day in history*

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DstG
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*since 1994

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