Sunspot region AR8403

Number of
sunspots
Size Class Magn. Class Spot Location
1998/12/04 1 20 HSX N20E50
1998/12/05 1 30 HSX N19E38
1998/12/06 1 60 HSX N19E26
1998/12/07 4 50 CSO N19E15
1998/12/08 1 40 HSX N20W02
1998/12/09 1 40 HSX N20W15
1998/12/10 1 40 HSX N20W28
1998/12/11 1 30 HSX N21W41
1998/12/12 1 40 HSX N20W54
1998/12/13 1 30 HSX N20W66
1998/12/14 1 20 AXX N20W80

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Space weather facts

Last X-flare2024/11/06X2.39
Last M-flare2024/11/20M1.1
Last geomagnetic storm2024/11/10Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
October 2024166.4 +25
November 2024142.7 -23.8
Last 30 days156.1 +4.7

This day in history*

Solar flares
11998X5.37
21998X3.59
32001X1.41
42001M5.51
51998M2.7
DstG
11991-139G2
21982-114G2
31975-97G2
42003-87G2
51960-76G2
*since 1994

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