Region 12437

Number of
sunspots
Size Class Magn. Class Spot Location
2015/10/19 1 60 HAX S19E74
2015/10/20 6 60 CAO S19E60
2015/10/21 4 50 CAO S20E46
2015/10/22 2 20 HSX S20E32
2015/10/23 3 20 CAO S20E18
2015/10/24 1 20 HAX S19E05
2015/10/25 1 20 HRX S19W08
2015/10/26 1 10 HRX S19W21
2015/10/27 2 10 AXX S21W33
2015/10/28 1 10 AXX S21W47
2015/10/29 7 20 CRO S18W62
2015/10/30 1 30 CSO S17W76
C
8

The top 8 solar flares from sunspot region 12437

Start Maximum End
1C5.92015/10/3015:3315:3715:41
2C3.12015/10/3012:5413:0113:09
3C2.12015/10/2610:2110:2910:41
4C1.62015/10/2808:3308:3908:47
5C1.42015/10/1820:0220:0820:13
6C1.22015/10/2003:5604:0404:16
7C1.22015/10/2805:5306:0606:23
8C1.12015/10/2013:5613:5914:01

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Space weather facts

Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/06/08Kp5 (G1)
Number of spotless days in 2019:106
Current stretch spotless days:33

This day in history*

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32000C6.2
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*since 1994

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