Region 8706

Number of
sunspots
Size Class Magn. Class Spot Location
1999/09/20 1 80 HSX N19E77
1999/09/21 2 120 CSO N20E66
1999/09/22 3 110 CSO N22E53
1999/09/23 2 90 HSX N19E38
1999/09/24 5 110 CSO N20E25
1999/09/25 1 90 HSX N19E11
1999/09/26 1 90 HSX N20W01
1999/09/27 1 80 HSX N20W15
1999/09/28 3 80 CAO N21W27
1999/09/29 2 70 HSX N20W41
1999/09/30 1 60 HSX N20W53
1999/10/01 1 50 HSX N20W66
1999/10/02 1 20 HSX N21W79
BC
21

The top 3 solar flares from sunspot region 8706

Start Maximum End
1C9.41999/09/2103:4203:5204:16
2B5.41999/09/2420:1420:1820:20
3B4.71999/09/2414:5815:1115:17

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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 2019:242
Current stretch spotless days:15

This day in history*

Solar flares
11999M7.4
22003M4.2
32001M2.8
42002M2.0
52003M1.2
ApG
1200339G1
2200113
3199613
4199912
5201410
*since 1994

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