Region 8331

Number of
sunspots
Size Class Magn. Class Spot Location
1998/09/07 1 80 HSX N25E74
1998/09/08 1 120 HSX N24E63
1998/09/09 6 100 CSO N24E51
1998/09/10 12 160 ESO N26E41
1998/09/11 15 190 DAO N26E24
1998/09/12 20 180 CAO N25E14
1998/09/13 25 160 EAI N25E02
1998/09/14 23 180 EAI N25W12
1998/09/15 21 100 EAO N26W23
1998/09/16 12 50 CRO N25W34
1998/09/17 3 20 BXO N26W45
1998/09/18 3 10 BXO N27W58
1998/09/19 2 10 BXO N22W79
BC
12

The top 3 solar flares from sunspot region 8331

Start Maximum End
1C1.71998/09/0917:3317:3817:54
2C1.11998/09/1212:4912:5713:07
3B8.51998/09/1214:1614:2514:31

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Space weather facts

Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/10/26Kp5 (G1)
Number of spotless days in 2019:246
Current stretch spotless days:20

This day in history*

Solar flares
11998X3.7
21998X2.5
32001M9.9
42001M3.8
51998M1.8
ApG
1199744G2
2200330G2
3200226G1
4201612
5200712
*since 1994

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