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Sunspot region AR12240

Number of
sunspots		 Size Class Magn. Class Spot Location
2014/12/15 2 40 HAX N11E58
2014/12/16 1 60 HAX N10E44
2014/12/17 3 70 CAO N10E33
2014/12/18 2 40 CSO N12E19
2014/12/19 2 60 CSO N10E04
2014/12/20 4 60 CSO N11W04
2014/12/21 4 50 CAO N10W18
2014/12/22 1 20 HAX N10W34
2014/12/23 1 10 AXX N10W50
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What makes AR3684 magnetically distinct from AR3685? 5Filaments and prominences 127Unproven theories 481AR3664 1072AR3685 53
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Last X-flare2024/05/15X2.9
Last M-flare2024/05/17M7.1
Last geomagnetic storm2024/05/17Kp6 (G2)
Spotless days
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May 2024157.7 +21.2
Last 30 days171.7 +57.7

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