Sunspot region AR8719

Number of
sunspots
Size Class Magn. Class Spot Location
1999/10/04 3 60 CSO S20E50
1999/10/05 8 90 DSO S22E38
1999/10/06 8 100 DSO S22E26
1999/10/07 5 90 CSO S22E12
1999/10/08 3 80 CSO S22W02
1999/10/09 2 70 HAX S22W18
1999/10/10 2 70 HSX S22W32
1999/10/11 1 50 HSX S21W44
1999/10/12 3 80 CSO S21W57
1999/10/13 1 60 HSX S20W70
1999/10/14 1 60 HAX S20W84

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Space weather facts

Last X-flare2024/11/06X2.39
Last M-flare2024/11/20M1.1
Last geomagnetic storm2024/11/10Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
October 2024166.4 +25
November 2024142.7 -23.8
Last 30 days155.2 +4.4

This day in history*

Solar flares
12012M5.08
21999M4.93
31999M3.27
42000M2.33
52012M2.11
DstG
12003-309G3
21991-135G3
32002-128G3
41960-111G2
51970-110G2
*since 1994

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