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Sunspot region AR12178

Number of
sunspots		 Size Class Magn. Class Spot Location
2014/09/29 4 50 CAO S03E60
2014/09/30 3 120 CSO S03E45
2014/10/01 5 120 DAO S03E32
2014/10/02 12 180 DAC S02E19
2014/10/03 12 140 DAI S02E05
2014/10/04 10 160 CAI S01W08
2014/10/05 13 130 CAI S01W23
2014/10/06 4 110 CAO S01W37
2014/10/07 3 100 HAX S01W51
2014/10/08 1 80 HAX S02W64
2014/10/09 1 70 HSX S03W79
2014/10/10 1 60 HAX S01W93
2014/10/11 1 60 HAX S01W0*
CM
41

The top 5 solar flares from sunspot region 12178

Start Maximum End
1M1.432014/09/2708:3208:3708:40
2C2.392014/10/0400:5401:0201:11
3C2.012014/10/0402:1002:2402:40
4C1.982014/10/0410:1610:2110:24
5C1.482014/10/0509:3209:5410:16
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Last X-flare2024/03/28X1.1
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Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
March 2024104.9 -19.8
Last 30 days135.5 +27.6

This day in history*

Solar flares
12001X1.13
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32003M3.71
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ApG
1199831G1
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*since 1994

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