Sunspot region AR12396

Number of
sunspots
Size Class Magn. Class Spot Location
2015/08/04 4 10 HAX S16E56
2015/08/05 7 80 DAI S18E42
2015/08/06 20 260 DKC S17E28
2015/08/07 20 550 EKC S17E15
2015/08/08 23 710 EKC S17E02
2015/08/09 23 800 EKC S17W11
2015/08/10 43 840 EKC S17W24
2015/08/11 35 740 EKC S18W38
2015/08/12 28 710 EKC S18W51
2015/08/13 23 560 EKC S18W65
2015/08/14 9 230 EAC S18W79
2015/08/15 3 40 CAO S18W91
2015/08/16 3 40 CAO S18W0*
BC
1123

The top 10 solar flares from sunspot region 12396

Start Maximum End
1C7.792015/08/0719:3419:4119:50
2C6.852015/08/0703:4503:5704:06
3C6.122015/08/0907:3007:5208:23
4C4.872015/08/0718:5319:1019:24
5C3.082015/08/0619:0919:2119:36
6C2.692015/08/0716:5917:0617:26
7C2.592015/08/0714:0114:4915:11
8C2.442015/08/0722:3622:4323:00
9C2.32015/08/0718:4018:4518:51
10C2.32015/08/0809:0009:1509:30

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Space weather facts

Last X-flare2025/12/08X1.1
Last M-flare2025/12/10M4.4
Last geomagnetic storm2025/12/10Kp6+ (G2)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
November 202591.8 -22.8
December 2025155.3 +63.5
Last 30 days109 +10.8

This day in history*

Solar flares
12001X4.02
22024M6.7
32024M2.8
42024M2
52001M1.91
DstG
11977-112G1
21998-69G1
31997-60
42005-55G1
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*since 1994

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