Sunspot region AR8631

Number of
sunspots
Size Class Magn. Class Spot Location
1999/07/12 1 80 HAX N11E77
1999/07/13 1 140 HAX N11E64
1999/07/14 1 160 HAX N11E50
1999/07/15 2 130 HAX N10E38
1999/07/16 2 120 HAX N11E24
1999/07/17 7 170 CAO N11E10
1999/07/18 7 80 DAO N11W03
1999/07/19 9 90 DSO N12W16
1999/07/20 5 60 CSO N12W29
1999/07/21 3 30 HSX N12W42
1999/07/22 2 30 HSX N12W54
1999/07/23 2 20 AXX N11W69
1999/07/24 3 10 BXO N14W80

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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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