Sunspot region AR9904

Number of
sunspots
Size Class Magn. Class Spot Location
2002/04/10 7 60 CAO S16W07
2002/04/11 6 50 CSO S16W21
2002/04/12 4 20 BXO S16W36
2002/04/13 5 30 CRO S15W49
2002/04/14 8 30 BXO S14W56
CM
12

The top 3 solar flares from sunspot region 9904

Start Maximum End
1M1.332002/04/1116:1616:2616:33
2M1.332002/04/1610:3710:4410:54
3C3.652002/04/1602:1502:1902:23

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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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