Sunspot region AR8484

Number of
sunspots
Size Class Magn. Class Spot Location
1999/03/09 1 100 HHX S22E76
1999/03/10 2 190 DAO S24E64
1999/03/11 5 140 DAO S23E54
1999/03/12 9 120 DAO S23E41
1999/03/13 8 90 DSO S22E30
1999/03/14 11 70 DSO S23E18
1999/03/15 10 60 DSO S24E05
1999/03/16 7 40 CSO S23W08
1999/03/17 6 40 CSO S23W21
1999/03/18 4 20 CSO S23W34
1999/03/19 3 10 BXO S23W46
1999/03/20 1 10 AXX S23W59
1999/03/21 1 0 AXX S25W71
CM
21

The top 3 solar flares from sunspot region 8484

Start Maximum End
1M3.731999/03/0806:3006:3706:43
2C4.71999/03/0922:4522:5723:03
3C1.61999/03/0920:0420:1020:15

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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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