Sunspot region AR11183

Number of
sunspots
Size Class Magn. Class Spot Location
2011/03/28 8 150 EAI N15E62
2011/03/29 11 250 EAC N15E54
2011/03/30 14 210 EAC N15E39
2011/03/31 20 330 EAI N15E27
2011/04/01 13 140 ESO N15E14
2011/04/02 16 220 ESI N17E01
2011/04/03 18 130 ESO N15W12
2011/04/04 13 150 ESO N17W25
2011/04/05 7 90 CSO N15W41
2011/04/06 2 20 CRO N14W54
2011/04/07 1 40 HSX N15W71
2011/04/08 1 10 AXX N14W83
BC
46

The top 10 solar flares from sunspot region 11183

Start Maximum End
1C2.712011/03/3019:4220:0520:13
2C1.82011/04/0305:0105:1905:28
3C1.712011/03/2921:2121:2921:59
4C1.712011/03/3101:5702:0202:07
5C1.572011/03/2905:1105:1505:24
6C1.372011/03/3006:5307:0107:14
7B9.472011/04/0122:1922:2322:26
8B7.762011/04/0417:1017:1317:15
9B6.312011/04/0203:2203:2603:29
10B5.712011/04/0214:3314:3814:42

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Last X-flare2026/02/04X4.3
Last M-flare2026/02/05M1.3
Last geomagnetic storm2026/01/28Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
December 2025124 +32.2
February 2026141.3 +17.3
Last 30 days123.1 +14.7

This day in history*

Solar flares
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22026M2.7
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DstG
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*since 1994

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