Sunspot region AR8194

Number of
sunspots
Size Class Magn. Class Spot Location
1998/04/06 3 150 CSO S18E71
1998/04/07 5 260 DSO S18E60
1998/04/08 5 310 DSO S18E49
1998/04/09 7 280 DSO S19E36
1998/04/10 10 300 DHO S18E24
1998/04/11 7 300 CHO S17E10
1998/04/12 10 280 EHO S19W03
1998/04/13 6 250 ESO S19W17
1998/04/14 4 210 ESO S18W30
1998/04/15 3 180 ESO S19W42
1998/04/16 4 190 ESO S17W56
1998/04/17 1 140 HSX S16W73
1998/04/18 1 60 HSX S17W87
CM
31

The top 4 solar flares from sunspot region 8194

Start Maximum End
1M1.311998/04/0516:2216:3917:10
2C7.511998/04/0821:3221:3821:41
3C4.41998/04/0617:1517:4117:59
4C2.371998/04/1115:0815:1515:24

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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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