Sunspot region AR8391

Number of
sunspots
Size Class Magn. Class Spot Location
1998/11/19 3 20 BXO S17E61
1998/11/20 9 30 CRO S16E48
1998/11/21 18 60 CAO S17E34
1998/11/22 17 90 EAO S17E21
1998/11/23 18 50 CAO S17E07
1998/11/24 8 60 CAO S16W07
1998/11/25 3 100 HSX S14W25
1998/11/26 3 70 HAX S14W38
1998/11/27 2 50 HAX S15W52
1998/11/28 1 20 HSX S15W66
1998/11/29 1 10 AXX S15W77

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Space weather facts

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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31986-74G1
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*since 1994

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