Sunspot region AR8512

Number of
sunspots
Size Class Magn. Class Spot Location
1999/04/09 4 10 BXO S27E52
1999/04/10 6 60 CSO S28E38
1999/04/11 7 60 DAO S27E25
1999/04/12 6 50 DAO S27E12
1999/04/13 5 30 CSO S28W02
1999/04/14 6 30 CSO S27W17
1999/04/15 3 30 CAO S27W31
1999/04/16 1 0 AXX S27W44
1999/04/17 1 0 AXX S27W55
1999/04/18 1 10 HSX S24W69
1999/04/19 1 10 AXX S27W82

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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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