Sunspot region AR11224

Number of
sunspots
Size Class Magn. Class Spot Location
2011/05/28 6 30 DSO N21W15
2011/05/29 14 130 DSO N20W28
2011/05/30 10 130 CAI N20W41
2011/05/31 9 140 DSO N20W56
2011/06/01 8 50 CSI N21W68
C
2

The top 2 solar flares from sunspot region 11224

Start Maximum End
1C8.432011/05/2901:5401:5902:03
2C4.722011/05/3002:4702:5202:55

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Space weather facts

Last X-flare2024/03/28X1.1
Last M-flare2024/05/02M1.0
Last geomagnetic storm2024/04/26Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
April 2024136.5 +31.6
Last 30 days146.6 +47.6

This day in history*

Solar flares
11998X1.61
22000M4.1
32001M2.57
42013M1.61
52003M1.49
ApG
1197660G4
2197894G3
3195168G3
4199863G3
5199449G3
*since 1994

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