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Sunspot region AR12251

Number of
sunspots		 Size Class Magn. Class Spot Location
2014/12/28 1 20 HRX S11E58
2014/12/29 7 30 CAO S12E45
2014/12/30 14 50 CAI S15E32
2014/12/31 17 210 DAC S09E18
2015/01/01 11 190 DAI S13E05
2015/01/02 6 140 DAO S13W09
2015/01/03 5 160 DSO S12W21
2015/01/04 6 160 DAO S13W35
2015/01/05 5 100 DSO S13W48
2015/01/06 3 70 DAO S13W60
2015/01/07 1 60 HAX S13W74
2015/01/08 1 50 HAX S13W89
2015/01/09 1 50 HAX S13W0*
C
4

The top 4 solar flares from sunspot region 12251

Start Maximum End
1C6.42015/01/0523:0723:2023:36
2C3.712014/12/3006:1006:4607:00
3C1.942015/01/0804:1104:1604:20
4C1.862014/12/2821:0821:1421:29
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Last X-flare2024/11/06X2.39
Last M-flare2024/11/20M1.1
Last geomagnetic storm2024/11/10Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
October 2024166.4 +25
November 2024142.7 -23.8
Last 30 days155.2 +4.4

This day in history*

Solar flares
12012M5.08
21999M4.93
31999M3.27
42000M2.33
52012M2.11
DstG
12003-309G3
21991-135G3
32002-128G3
41960-111G2
51970-110G2
*since 1994

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