Region 11872

Number of
sunspots
Size Class Magn. Class Spot Location
2013/10/16 1 60 HSX S15E67
2013/10/17 1 90 HSX S17E55
2013/10/18 1 70 CSO S17E41
2013/10/19 1 80 HSX S16E28
2013/10/20 1 80 HSX S17E15
2013/10/21 1 80 HSX S17E01
2013/10/22 2 60 HSX S17W11
2013/10/23 4 60 CAO S17W26
2013/10/24 4 50 DSO S18W40
2013/10/25 2 70 DSO S18W54
2013/10/26 4 50 CSO S18W67
2013/10/27 2 10 BXO S18W80
2013/10/28 2 10 BXO S18W80

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Space weather facts

Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/10/26Kp5 (G1)
Number of spotless days in 2019:243
Current stretch spotless days:16

This day in history*

Solar flares
12002M7.4
22003M4.5
32003M3.9
42003M3.2
52003M1.8
ApG
1200326G1
2199917
3201515G1
4199614
5199711
*since 1994

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