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-flare2024/11/20M1.1
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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