Sunspot region AR8398

Number of
sunspots
Size Class Magn. Class Spot Location
1998/12/01 12 60 CAO N18W05
1998/12/02 8 70 CAO N18W15
1998/12/03 10 20 CAO N18W28
1998/12/04 7 20 BXO N18W40
1998/12/05 4 10 BXO N18W52
1998/12/06 2 160 CSO N17W60
1998/12/07 1 200 HSX N18W72
1998/12/08 1 80 HAX N20W86

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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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