Sunspot region AR12153

Number of
sunspots
Size Class Magn. Class Spot Location
2014/08/30 3 10 AXX S11E18
2014/09/01 4 20 CRO S11W12
2014/09/02 5 30 CAO S10W24
2014/09/03 8 90 DAO S10W38
2014/09/04 10 90 DAO S10W52
2014/09/05 9 190 DAI S09W65
2014/09/06 4 150 DSO S09W78
2014/09/07 2 140 DSO S09W92
2014/09/08 2 140 DSO S09W0*
C
2

The top 2 solar flares from sunspot region 12153

Start Maximum End
1C2.572014/09/0411:4411:4711:49
2C2.362014/09/0514:5014:5414:56

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Last X-flare2024/05/15X2.9
Last M-flare2024/05/19M1.6
Last geomagnetic storm2024/05/17Kp6 (G2)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
April 2024136.5 +31.6
May 2024157.5 +21
Last 30 days168.7 +50.9

This day in history*

Solar flares
12002X3.07
22001M9.22
32023M8.96
42002M7.2
52002M6.81
ApG
1198143G2
2195639G2
3202332G2
4202124G1
5198430G1
*since 1994

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