Sunspot region AR8356

Number of
sunspots
Size Class Magn. Class Spot Location
1998/10/09 12 30 CRO N21W04
1998/10/10 16 40 CSO N20W16
1998/10/11 16 50 CRO N21W30
1998/10/12 9 10 BXO N21W42
1998/10/13 5 10 BXO N20W55
C
4

The top 4 solar flares from sunspot region 8356

Start Maximum End
1C2.591998/10/1111:4312:0212:11
2C1.911998/10/1100:5901:0501:13
3C1.741998/10/1310:4511:0111:12
4C1.271998/10/1300:5301:0301:19

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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
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*since 1994

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