Sunspot region AR11512

Number of
sunspots
Size Class Magn. Class Spot Location
2012/06/26 4 60 DAO S16E39
2012/06/27 7 130 DAI S16E25
2012/06/28 20 280 DKI S15E11
2012/06/29 17 250 DKI S16W02
2012/06/30 16 290 DKI S16W16
2012/07/01 9 180 DSO S16W29
2012/07/02 5 130 CSO S16W41
2012/07/03 2 120 CSO S16W55
2012/07/04 3 110 HSX S15W71
2012/07/05 1 80 HSX S15W84
BC
27

The top 9 solar flares from sunspot region 11512

Start Maximum End
1C6.142012/06/2804:4504:5204:55
2C4.652012/06/2707:5708:0808:18
3C22012/06/2520:5520:5921:05
4C1.842012/06/2619:3319:4419:56
5C1.592012/06/2918:3518:4418:50
6C1.522012/06/2801:4601:5402:04
7C1.252012/06/2809:0909:2309:27
8B8.972012/06/2905:1005:1405:28
9B4.482012/06/2511:4511:5011:58

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Space weather facts

Last X-flare2026/03/30X1.5
Last M-flare2026/04/09M1.0
Last geomagnetic storm2026/04/03Kp7- (G3)
Spotless days
Last 365 days3 days
20263 days (3%)
Last spotless day2026/02/24
Monthly mean Sunspot Number
March 202685.9 +7.7
April 2026114.3 +28.4
Last 30 days102.4 +48.5

This day in history*

Solar flares
12001X3.14
22002X1.17
32023M2.83
42002M2.34
52000M1.23
DstG
11990-281G4
21982-137G3
31957-124G3
41959-122G4
51960-81G3
*since 1994

Aurora on this day in history

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