Sunspot region AR8727

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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Space weather facts

Last X-flare2024/11/06X2.3
Last M-flare2024/11/08M1.4
Last geomagnetic storm2024/10/12Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
October 2024166.4 +25
November 2024190.1 +23.7
Last 30 days162 +13.2

This day in history*

Solar flares
12004X1.28
22002M6.59
32015M5.66
42001M4.78
52001M4.47
DstG
11991-354G4
22004-214G4
31998-142G3
41975-110G2
51992-97G2
*since 1994

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