Sunspot region AR9747

Number of
sunspots
Size Class Magn. Class Spot Location
2001/12/20 2 30 BXO N12E71
2001/12/21 5 90 CAO N12E58
2001/12/22 11 60 CAO N12E44
2001/12/23 8 70 DAO N11E30
2001/12/24 5 50 DSO N11E17
2001/12/25 5 20 DSO N12E02
2001/12/26 4 30 DSO N12W10
2001/12/27 1 10 HRX N12W26

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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
22001M4.48
32001M3.35
42001M3.06
52001M2.7
DstG
12023-213G4
21960-171G3
32012-120G3
41990-106G2
51959-92G1
*since 1994

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