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Sunspot region AR11916

Number of
sunspots		 Size Class Magn. Class Spot Location
2013/12/05 3 10 BXO S14E19
2013/12/06 12 50 DAO S14E05
2013/12/07 21 200 DAC S13W10
2013/12/08 34 220 DAI S13W25
2013/12/09 20 240 EAI S13W37
2013/12/10 20 210 EAC S13W51
2013/12/11 27 350 EKC S12W64
2013/12/12 20 320 EKC S12W78
2013/12/13 4 120 EAC S13W90
2013/12/14 4 120 EAC S13W0*
C
7

The top 7 solar flares from sunspot region 11916

Start Maximum End
1C4.72013/12/0704:3004:3604:42
2C3.282013/12/1020:0220:0720:12
3C2.772013/12/0506:3806:4306:47
4C2.52013/12/0705:2205:2605:30
5C2.462013/12/1120:3720:4521:01
6C1.82013/12/1113:5414:0114:12
7C1.42021/12/2312:4112:4612:50
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Last X-flare2024/11/06X2.39
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Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
October 2024166.4 +25
November 2024175.7 +9.3
Last 30 days166.1 +21.7

This day in history*

Solar flares
12012M8.59
22012M4.14
32005M3.59
42012M3.56
52003M2.36
DstG
11960-339G5
21998-131G2
31989-121G1
41999-106G2
51979-92G1
*since 1994

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