Sunspot region AR8656

Number of
sunspots
Size Class Magn. Class Spot Location
1999/08/02 4 10 BXO N18E34
1999/08/03 8 20 BXO N17E20
1999/08/04 10 60 DAO N19E06
1999/08/05 15 130 DAO N19W08
1999/08/06 19 80 ESO N19W20
1999/08/07 14 30 CRO N18W33
1999/08/08 11 30 ERO N18W46
1999/08/09 7 40 CSO N17W60
1999/08/10 5 20 CRO N16W72
1999/08/11 3 10 BXO N14W86
CM
123

The top 10 solar flares from sunspot region 8656

Start Maximum End
1M1.761999/08/0718:5219:2520:15
2M1.51999/08/0613:5014:2714:52
3M1.011999/08/0700:5601:1501:22
4C7.071999/08/0214:0114:1914:30
5C6.91999/08/1005:5206:0706:18
6C6.91999/08/1005:5206:0706:18
7C6.91999/08/1005:5206:0706:18
8C6.91999/08/1005:5206:0706:18
9C5.061999/08/0715:1015:5116:44
10C4.561999/08/0312:2112:2512:29

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Space weather facts

Last X-flare2024/11/06X2.39
Last M-flare2024/11/13M1.7
Last geomagnetic storm2024/11/10Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
October 2024166.4 +25
November 2024166 -0.4
Last 30 days163.2 +18.4

This day in history*

Solar flares
11999X1.15
21999M8.06
32005M5.58
41999M4.11
52005M3.72
DstG
11960-167G3
21998-109G2
32012-108G2
41989-105
51979-90G1
*since 1994

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