Sunspot region AR10812

Number of
sunspots
Size Class Magn. Class Spot Location
2005/09/24 4 30 CSO S01E73
2005/09/25 3 30 CAO S03E62
2005/09/26 3 20 CSO S02E45
2005/09/27 2 20 HSX S01E32
2005/09/28 2 20 HAX S02E20
2005/09/29 1 20 HAX S02E05
2005/09/30 1 20 HSX S03W08
2005/10/01 3 20 CSO S03W20

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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 2025121.5 -12.7
Last 30 days114.6 -22.2

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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