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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Last X-flare2024/12/08X2.2
Last M-flare2024/12/23M8.9
Last geomagnetic storm2024/12/17Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
November 2024152.5 -13.9
December 2024106.6 -45.9
Last 30 days114.4 -44.3

This day in history*

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DstG
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*since 1994

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