Sunspot region AR12104

Number of
sunspots
Size Class Magn. Class Spot Location
2014/06/29 4 80 DAO S10E78
2014/06/30 7 260 DKI S10E64
2014/07/01 7 350 DKC S11E51
2014/07/02 16 410 DKC S11E39
2014/07/03 23 470 DKC S12E25
2014/07/04 23 400 DKC S11E12
2014/07/05 21 470 DKC S12W01
2014/07/06 21 390 DKC S12W14
2014/07/07 26 280 DKC S12W28
2014/07/08 9 190 DSO S12W40
2014/07/09 8 160 DSO S12W54
2014/07/10 5 130 DSO S12W67
2014/07/11 2 70 DSO S11W80
2014/07/12 2 50 DSO S12W92
2014/07/13 2 50 DSO S12W0*
C
13

The top 10 solar flares from sunspot region 12104

Start Maximum End
1C7.332014/07/0918:3518:3918:44
2C7.092014/06/2911:3611:5212:02
3C5.142014/06/2823:2523:3323:42
4C4.892014/06/2807:3607:4407:49
5C4.842014/06/3004:1204:1904:26
6C2.242014/06/2920:1120:1820:23
7C2.192014/06/2907:1807:2107:24
8C2.122014/06/2900:0500:1000:14
9C2.122014/07/0103:5103:5504:00
10C2.042014/07/0505:1205:1705:24

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Space weather facts

Last X-flare2026/02/04X4.3
Last M-flare2026/02/04M1.8
Last geomagnetic storm2026/01/28Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
December 2025124 +32.2
February 2026133 +9
Last 30 days121.6 +13.3

This day in history*

Solar flares
12000X1.74
22025M2.7
32024M2.1
42014M1.87
52024M1.4
DstG
11983-183G4
21961-140G2
31982-111G2
41957-87G2
52002-82G1
*since 1994

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