Region 8727

Number of
sunspots
Size Class Magn. Class Spot Location
1999/10/08 2 10 BXO N18E53
1999/10/09 3 40 CSO N18E40
1999/10/10 3 10 HSX N18E25
1999/10/11 3 10 BXO N18E12
1999/10/12 4 20 CAO N18E01
1999/10/13 4 30 DSO N19W10
1999/10/14 9 40 BXO N21W24
1999/10/15 7 30 DAO N20W37
1999/10/16 1 10 AXX N20W52

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11%

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 2020:16
Last spotless day:2020/01/23

This day in history*

Solar flares
12002M1.3
22015M1.1
32001M1.0
42012C7.9
51999C7.9
ApG
1200630G1
2199422G1
3201321
4200320G1
5200418
*since 1994

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