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-flare2024/10/31X2.0
Last M-flare2024/11/05M2.6
Last geomagnetic storm2024/10/12Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
September 2024141.4 -74.1
November 2024215.8 +74.4
Last 30 days161.1 +7.2

This day in history*

Solar flares
12013X4.93
21998X1.21
32014X1.14
42003M7.6
52004M5.72
DstG
12023-172G3
21991-92G2
31986-74G1
41959-73G1
51993-71G1
*since 1994

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