Sunspot region AR11175

Number of
sunspots
Size Class Magn. Class Spot Location
2011/03/19 6 20 CRO N13W09
2011/03/20 11 60 CSO N14W22
2011/03/21 11 130 CSI N14W36
2011/03/22 13 140 DSO N12W50
2011/03/23 8 130 DSO N11W65
2011/03/24 3 80 CSO N11W76
C
1

The top 1 solar flares from sunspot region 11175

Start Maximum End
1C1.012011/03/2007:2507:3307:47

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Space weather facts

Last X-flare2024/11/06X2.39
Last M-flare2024/11/20M1.1
Last geomagnetic storm2024/11/10Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
October 2024166.4 +25
November 2024142.9 -23.5
Last 30 days155.8 +4.5

This day in history*

Solar flares
11998X5.37
21998X3.59
32001X1.41
42001M5.51
51998M2.7
DstG
11991-139G2
21982-114G2
31975-97G2
42003-87G2
51960-76G2
*since 1994

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