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Sunspot region AR11930

Number of
sunspots		 Size Class Magn. Class Spot Location
2013/12/19 7 40 CAI S09E35
2013/12/20 10 90 DAI S11E22
2013/12/22 7 90 DAI S11W05
2013/12/23 5 60 DSO S11W19
2013/12/24 6 80 DAO S10W32
2013/12/25 5 70 CAO S09W46
2013/12/26 4 30 CAO S09W59
2013/12/27 1 10 AXX S07W77
2013/12/28 1 30 HSX S08W89
2013/12/29 1 30 HSX S08W0*
C
2

The top 2 solar flares from sunspot region 11930

Start Maximum End
1C2.612013/12/1815:0715:1015:15
2C2.522013/12/1907:0907:2107:33
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Last X-flare2024/12/08X2.2
Last M-flare2024/12/22M1.0
Last geomagnetic storm2024/12/17Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
November 2024152.5 -13.9
December 2024103.3 -49.2
Last 30 days115.4 -40.8

This day in history*

Solar flares
11999M7.71
22013M4.82
32023M3.33
42013M2.8
51999M2.61
DstG
11982-101G3
22014-71G1
32001-59
41987-59
51989-58G1
*since 1994

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