Sunspot region AR8178

Number of
sunspots
Size Class Magn. Class Spot Location
1998/03/11 1 100 HSX S15E72
1998/03/12 1 140 HSX S16E59
1998/03/13 1 100 HSX S17E47
1998/03/14 1 110 HSX S16E34
1998/03/15 1 110 HSX S17E20
1998/03/16 1 130 HSX S16E07
1998/03/17 2 130 HSX S16W06
1998/03/18 2 100 HAX S16W19
1998/03/19 2 80 HAX S16W32
1998/03/20 1 50 HAX S17W45
1998/03/21 1 60 HSX S17W54
1998/03/22 1 40 HSX S17W71
1998/03/23 1 30 HSX S15W83

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Space weather facts

Last X-flare2024/11/06X2.39
Last M-flare2024/11/10M9.3
Last geomagnetic storm2024/11/09Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
October 2024166.4 +25
November 2024186 +19.6
Last 30 days163.1 +14.2

This day in history*

Solar flares
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22013X1.62
32024M9.3
42024M4.2
52002M3.47
DstG
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*since 1994

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